Power Systems

IBM Power 520 Express
(8203-E4A, 8261-E4S, 9407-M15, and 9408-M25)
removal and replacement procedures


Note

Before using this information and the product it supports, read the information in Appendix. Notices, Safety notices, the IBM Systems Safety Notices manual, G229-9054, and the IBM Environmental Notices and User Guide, Z125-5823.

This edition applies to IBM Power Systems servers that contain the POWER6 processor and to all associated models.

Copyright International Business Machines Corporation 2007, 2009.
US Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

Contents

Safety notices
Chapter 1. Removing and replacing FRUs
External cables
Battery
Cache battery pack
Control panel
Disk drive
Replacing the disk drive using AIX
Replacing the disk drive using Linux
Preparing to remove the disk drive
Removing the disk drive
Replacing the disk drive
Replacing the disk drive nonconcurrently
Rebuilding data on a replacement disk drive using Linux
Replacing the disk drive using IBM i
Disk unit backplane
Ethernet card
Fan
GX adapter
Media device
Memory DIMM
PCI adapter
Power supply
RAID enablement card
Auxiliary cache card
Slimline media
System backplane
Thermal power management device (TPMD) card
Voltage regulator module (pair)
Voltage regulator module (single)
Vital product data (VPD) card
Chapter 2. Verifying a repair
Verifying the repair in AIX
Verifying the repair in Linux
Verifying a repair using an IBM i system or logical partition
Chapter 3. Closing a service call
Closing a service call using Integrated Virtualization Manager
Closing a service call using AIX or Linux
Activating and deactivating LEDs
Deactivating a system attention LED or partition LED using the HMC
Activating or deactivating an identify LED using the HMC
Deactivating a system attention LED or logical partition LED using the Advanced System Management Interface
Activating or deactivating an identify LED using the Advanced System Management Interface
Appendix. Notices
Trademarks
Electronic emission notices
Class A Notices
Terms and conditions

Safety notices

Safety notices may be printed throughout this guide:

World Trade safety information

Several countries require the safety information contained in product publications to be presented in their national languages. If this requirement applies to your country, a safety information booklet is included in the publications package shipped with the product. The booklet contains the safety information in your national language with references to the U.S. English source. Before using a U.S. English publication to install, operate, or service this product, you must first become familiar with the related safety information in the booklet. You should also refer to the booklet any time you do not clearly understand any safety information in the U.S. English publications.

German safety information

Das Produkt ist nicht für den Einsatz an Bildschirmarbeitsplätzen im Sinne § 2 der Bildschirmarbeitsverordnung geeignet.

Laser safety information

IBM® servers can use I/O cards or features that are fiber-optic based and that utilize lasers or LEDs.

Laser compliance

All lasers are certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for class 1 laser products. Outside the U.S., they are certified to be in compliance with IEC 60825 as a class 1 laser product. Consult the label on each part for laser certification numbers and approval information.

CAUTION:
This product might contain one or more of the following devices: CD-ROM drive, DVD-ROM drive, DVD-RAM drive, or laser module, which are Class 1 laser products. Note the following information: (C026)
CAUTION:
Data processing environments can contain equipment transmitting on system links with laser modules that operate at greater than Class 1 power levels. For this reason, never look into the end of an optical fiber cable or open receptacle. (C027)
CAUTION:
This product contains a Class 1M laser. Do not view directly with optical instruments. (C028)
CAUTION:
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following information: laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam. (C030)

Power and cabling information for NEBS (Network Equipment-Building System) GR-1089-CORE

The following comments apply to the IBM servers that have been designated as conforming to NEBS (Network Equipment-Building System) GR-1089-CORE:

The equipment is suitable for installation in the following:

The intrabuilding ports of this equipment are suitable for connection to intrabuilding or unexposed wiring or cabling only. The intrabuilding ports of this equipment must not be metallically connected to the interfaces that connect to the OSP (outside plant) or its wiring. These interfaces are designed for use as intrabuilding interfaces only (Type 2 or Type 4 ports as described in GR-1089-CORE) and require isolation from the exposed OSP cabling. The addition of primary protectors is not sufficient protection to connect these interfaces metallically to OSP wiring.

Note: All Ethernet cables must be shielded and grounded at both ends.

The ac-powered system does not require the use of an external surge protection device (SPD).

The dc-powered system employs an isolated DC return (DC-I) design. The DC battery return terminal shall not be connected to the chassis or frame ground.

Chapter 1. Removing and replacing FRUs

Use these procedures to remove and replace failing parts. These parts are referred to as field replaceable units (FRUs).

Before you begin a replacement, perform these tasks:

  1. If you are performing a replacement procedure that might put your data at risk, ensure, if possible, that you have a current backup of your system or logical partition (including operating systems, licensed programs, and data).
  2. Review the installation or replacement procedure for the feature or part.
  3. Note the significance of color on your system.

    Blue or terra-cotta on a part of the hardware indicates a touch point where you can grip the hardware to remove it from or install it in the system, open or close a latch, and so on. Terra-cotta might also indicate that the part can be removed and replaced with the system or logical partition power on.

  4. Ensure that you have access to a medium, flat-blade screwdriver.
  5. If parts are incorrect, missing, or visibly damaged, contact the provider of the part or your next level of support.
DANGER
When working on or around the system, observe the following precautions:

Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard:

Attention:

Failure to follow the step-by-step sequence for FRU removal or installation may result in FRU or system damage.

Use the following precautions whenever you handle electronic components or cables.

External cables

Use this procedure to service the external cables.

  1. Remove the external cable

    Trace the cable and record the system location at the other end, and then remove the cable.

  2. Install the external cable

    Attention: To prevent damaging the FRU or the system, use the following precautions before plugging cables into a connector or adapter:

    • Make sure that you have the right type of cable for the connector or adapter.
    • Make sure that the cable plug is correctly aligned with the connector or adapter.
    • Make sure that the tongue on the HSL/RIO cable plug matches the white location keys on the connector.

    Install the cable, then route and install the other end of the cable to the system location that was previously recorded.

  3. Go to Chapter 2. Verifying a repair.

Battery

Use this procedure to service the battery.

Note: This part cannot be serviced concurrently. Every partition must be shut down and the managed system must be powered off to continue the repair.
  1. Access the ASMI

    The Advanced System Management Interface (ASMI) is the interface to the service processor that is required to perform general and administrator-level service tasks, such as reading service processor error logs, reading vital product data, setting up the service processor, and controlling the system power. The ASMI may also be referred to as the service processor menus.

    To access the ASMI, refer to Accessing the Advanced System Management Interface.

    When you have accessed the ASMI, continue with the next step.

  2. Check and record the server settings
    Prior to replacing this FRU, check and record all server settings as you may need to update the system after you update this FRU. This can be done through the Advanced System Management Interface (ASMI) .
    1. Check and record the server firmware level indicated on the right edge of the status frame, the area where the Log out button is located. You may need to update the system to the latest server firmware code level after you update this FRU.
    2. Check and record the service processor settings you previously set using ASMI. You will need to reset these service processor settings after you update this FRU or the default settings will be used. Settings to record include the following:
      • Power/Restart Control settings.
      • System Service Aids settings.
      • System Configuration settings, System Name setting.
      • Network Services settings.
      • Performance Setup settings.
      • Login Profile settings.
      • Location code (with system powered off)
        • System configuration
        • Vital product data
        • Program vital product data
        • System enclosures
        • Location code

          For example, DQxxxxx.

    3. Record any service processor settings you may have set using operating system commands.
      Note: If you are unable to manually record the server settings, contact the next level of support
  3. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  4. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  5. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  6. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  7. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  8. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  9. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  10. Remove the time-of-day battery
    Attention: When removing the battery, do not use metallic tool to disengage it from its slot.

    Remove the time-of-day battery (A) from the system backplane, being careful to observe the polarity (+/-) of the battery.

    • Do not:
    • Burn or charge the battery (this to avoid possible explosion, battery contains lithium).
    • Throw or immerse into water.
    • Heat to more than 100 degrees C (212 degrees F).
    • Repair or disassemble.

    Exchange only with the IBM-approved part. Recycle or discard the battery as instructed by local regulations. In the United States, IBM has a process for the collection of this battery. For information, call 1-800-426-4333. Have the IBM part number for the battery unit available when you call.

    Removing the time-of-day battery
  11. Insert the time-of-day battery

    Insert the time-of-day battery (A) in the slot on the system backplane, being sure to insert the battery with the polarity (+/-) the same as the battery that was removed.

    Inserting the time-of-day battery
  12. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  13. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  14. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  15. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  16. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  17. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  18. Restore network connectivity

    The service processor must connect to the network to be accessible from the HMC.

    How will the IP Address of the Service Processor be managed?
    Obtain an IP Address automatically from a DHCP server Configure a static IP Address
    V Go to step20.
  19. Restore service processor settings

    Enable network access to the service processor by proceeding as follows:

    If the network connection uses the Dynamic Host Configuration Protocol (DHCP) to establish an IP address, and uses the Hardware Management Console (HMC) as the DHCP server, no additional configuration is necessary to enable network access to the service processor. Perform the following steps:

    1. Ensure that the service processor is connected to the existing service network by verifying that the HMC cable is connected to the HMC port on the system backplane.
    2. If not already connected, connect all system power cables by plugging them into power outlets. Note: Do not start the system at this time.
    Do you have network access to the service processor?
    Yes No
    Go to step 22. Go to step 24
  20. Restore service processor settings through the ASMI

    The Advanced System Management Interface (ASMI) is the interface to the service processor that is required to perform general and administrator-level service tasks, such as reading service processor error logs, reading vital product data, setting up the service processor, controlling the system power, and setting service processor network ports.

    The ASMI may also be referred to as the service processor menus.

    The ASMI can be accessed through https.

    As the network connection uses static IP address assignments, perform the following:

    1. To know your service processor network ports, if necessary, you can use the control panel in manual mode. Refer to service functions to get control panel documentation in that case.
    2. Connect a client with a Web browser directly to the service processor network ports you previously noted. It could be something like the following URLs:
      • https://169.254.2.147
      • https://169.254.3.147
    3. If not already connected, connect all system power cables by plugging them into power outlets.Note: Do not start the system at this time.
    4. Log on to the ASMI with the "admin" User ID and "admin" default Password.
    5. Change the "admin" User ID's Password and the "general" User ID's Password when prompted.
    6. To configure network access perform the following:
      1. Click on Network Configuration under the Network Services node.
      2. On the right pane, configure eth0 and eth1 network interfaces, choose for Type of IP Address 'Static', set a Host name, an IP address, a Subnet mask.
  21. Restore service processor settings

    With the network connection now configured to use static IP address assignments, try to access the service processor network ports.

    Do you have network access to the service processor?
    Yes No
    V Go to step 25
  22. Access the ASMI

    If you are already connected to the ASMI, click Next to continue.

    Otherwise to access the ASMI through the Hardware Management Console (HMC), complete the following steps:

    1. Ensure that the server you are working with is selected.
    2. Click Tasks.
    3. Click Operations, then click Advanced System Management (ASM).

      Note: If there is more than one service processor, you must select the primary service processor.

  23. Go to step 27.
  24. Restore service processor settings

    If the network connection uses DHCP to establish an IP address, but does not use an HMC as the DHCP server, perform the following:

    1. Complete any network configuration necessary to allow the DHCP server to recognize and assign an IP address to the service processor.
    2. Ensure that the service processor is connected to the existing service network by verifying that the network cable is connected to the network port.
    3. If not already connected, connect all system power cables by plugging them into power outlets. Note: Do not start the system at this time.
    Do you have network access to the service processor?
    No Yes
    V Go to step 22
  25. Restore service processor settings

    You have indicated that you are still not able to access the service network.

    You will need to reset the service processor by pressing the pin-hole switch (E) on the operator panel.

    Pin-hole switch on the operator information panel
  26. Go to step 18.
  27. Restore service processor settings

    Change the password of the admin user ID when prompted by performing the following steps:

    1. In the navigation area of the ASMI, expand Login Profile.
    2. Select Change Password under Login Profile.
    3. Specify the required information, and click Continue.

    As a security measure, you are required to enter your current user password in the Current password for current user ID field.

    Note: Passwords can be any combination of up to 64 alphanumeric characters. The default password for the admin User ID is admin. After your initial login to the ASMI, the admin password must be changed.

  28. Restore service processor settings

    Set the system name.

    The system name can be changed to any valid ASCII string. It does not have to follow the initialized machine type_model_serial number format.

    To change the system name, perform the following:

    1. In the navigation area of the ASMI, expand System Configuration.
    2. Select System Name under System Configuration.
    3. Enter the desired system name.
    4. Click Save settings to update the system name to the new value.

    The new system name is displayed in the status frame, the area where the Log out button is located. If another method, such as the HMC, is used to change the system name, the status frame does not reflect the change.

  29. Restore service processor settings

    Set the time-of-day.

    1. In the navigation area of the ASMI, expand System Configuration.
    2. Select Time of Day under System Configuration.
    3. If the system is powered off, the right pane displays a form that shows the current date (month, day, and year) and time (hours, minutes, seconds).
    4. Change either the date or the time or both, and click Save settings.
  30. Restore service processor settings

    Reenter any of the following settings that were previously changed through the ASMI, unless you want to use the default settings.

    Settings to be set include the following:
    1. Power/Restart Control settings.
    2. System Service Aids settings.
    3. System Configuration settings, if not already done.
    4. Network Services settings.
    5. Performance Setup settings.
    6. Login Profile settings.
    7. Update the Location code
      • System configuration
      • Program vital product data
      • System enclosures
      • Location code

        For example, DQxxxxx.

  31. Restore service processor settings
    1. Reset any service processor settings that you may have set using operating system commands. You recorded these settings at the beginning of this procedure.
    2. If you choose to reset the HMC Access password, perform the following:
      1. From the HMC GUI (preferred method):
        1. Expand the Systems Management folder in the navigation tree pane.
        2. Double click the Servers folder.
        3. Use the checkbox to select a server, in the central panel.
        4. Under the Operations folder, select Change Password.
        5. Provide the desired information.
      2. Or, from the HMC command line, type:
      3. /usr/hmcrbin/chsyspwd -m managedsystem -t access --passwd --newpasswd newpassword

        where:
        • The value for managedsystem is the new service processor's managed system name.
        • No value for --passwd is entered thereby allowing authentication.
        • The value for newpasswd is the newpassword value.
  32. Restore partition data on the service processor, if you had a partition in your system

    Profile data stored in the managed server has been cleared or corrupted.

    To recover profile data using the HMC, proceed as follows:

    1. Expand the Systems Management folder in the navigation tree pane.
    2. Double click the Servers folder.
    3. Use the checkbox to select a server, in the central panel.
    4. In the Configuration folder if you have the Manage Partition Data folder, select Restore.
  33. Go to Chapter 2. Verifying a repair.

Cache battery pack

Use this procedure to service the cache battery pack.

  1. Cache battery pack replacement procedure information

    Attention: To prevent possible data loss, ensure that the cache battery pack is in an error state before replacing it. This will ensure all cache data is written to disk and that it is safe to replace the cache battery pack.

    By following this procedure, you are going to:

    1. Force the cache battery pack into an error state.
    2. Perform the cache battery pack replacement.

    You will be allowed to resume this procedure later if you cannot ensure that the cache battery pack is in an error state.

    Forcing the cache battery pack into an error state will result in the following:

    • The system logs an error.
    • Data caching becomes disabled on the selected controller.
    • System performance could become significantly degraded until the cache battery pack is replaced on the selected controller.
    • The battery pack can be safely replaced field on the controller rechargeable battery information screen will show Yes.
    • The cache data present LED will stop flashing.
    • The cache battery pack requires replacement.

    Ensure that you have the correct type of cache battery pack to perform the replacement.

  2. Is the system powered off?
    No Yes
    V Go to step 9
  3. Select the operating system:
    AIX® Linux® IBM i
    V Go to step 8. Go to step 6.
  4. Force the cache battery pack into an error state on AIX

    To force the cache battery pack into an error state in order to prevent possible data loss, proceed as follows on the system or partition containing the adapter:

    1. Navigate to the IBM SAS Disk Array Manager as described below:
      1. At the command prompt, type smit, and press Enter.
      2. Select Devices.
      3. Select Disk Array.
      4. Select IBM SAS Disk Array.
      5. Select IBM SAS Disk Array Manager from the menu with options for configuring and managing the IBM SAS RAID Controller.
    2. Select Diagnostics and Recovery Options.
    3. Select Controller Rechargeable Battery Maintenance.
    4. Select Force Controller Rechargeable Battery Error.
    5. Select the IBM SAS RAID Controller whose battery you want to replace, using this option places the battery into the error state, which requires it to be replaced.
    6. Press Enter.
    7. Determine that it is safe to replace the cache battery pack. Refer to How to display rechargeable battery information below. It is safe to replace the cache battery pack when Yes is displayed next to Battery pack can be safely replaced. You may need to reselect the option to Display Controller Rechargeable Battery Information multiple times as it may take several minutes before it is safe to replace the cache battery pack.

    How to display rechargeable battery information

    1. Navigate to the IBM SAS Disk Array Manager as described above.
    2. Select Diagnostics and Recovery Options.
    3. Select Controller Rechargeable Battery Maintenance.
    4. Select Display Controller Rechargeable Battery Information.
    5. Select the IBM SAS RAID Controller.
  5. Go to step 9.
  6. To prevent data loss, ensure that the cache battery pack is in an error state

    To force the cache battery pack into an error state in order to prevent possible data loss, proceed as follows on the system or partition containing the adapter:

    1. Be sure that you are signed on to the system with at least service level authority.
    2. Type strsst on the command line and press Enter.
    3. Type your service tools userid and service tools password on the System Service Tools (SST) Sign On display. Press Enter.
    4. Select Start a Service Tool from the System Service Tools (SST) display. Press Enter.
    5. Select Hardware Service Manager from the Start a Service Tool display. Press Enter.
    6. Select Work with resources containing cache battery packs from the Hardware Service Manager display. Press Enter.
    7. Select Force battery pack into error state for the I/O card you are working with from the Work with Resources containing cache battery packs display. Press Enter.
    8. On the Force Battery Packs Into Error State display, verify that the correct I/O adapter has been selected and press the function key that confirms your choice.
    9. Return to the Work with Resources containing cache battery packs display and select Display battery information. Ensure that the field Safe to replace cache battery = YES. Note: This may take several minutes and you may need to press the refresh key to see the field update.
  7. Go to step 9.
  8. Force the cache battery pack into an error state on Linux

    To force the cache battery pack into an error state in order to prevent possible data loss, proceed as follows on the system or partition containing the adapter:

    1. Run the iprconfig utility by typing iprconfig.
    2. Select Work with disk unit recovery.
    3. Select Work with resources containing cache battery packs.
    4. Select your adapter and type 2. Then press Enter to force the battery error. Note: Using this option places the battery into the error state, which requires it to be replaced.
    5. If you are sure you want to force a battery error, type c to confirm. If you do not want to force a battery error, type q to cancel.
    6. Determine that it is safe to replace the cache battery pack. Refer to How to display rechargeable battery information below. It is safe to replace the cache battery pack when Yes is displayed next to Battery pack can be safely replaced. You may need to reselect the option to Display Controller Rechargeable Battery Information multiple times as it may take several minutes before it is safe to replace the cache battery pack.
    How to display rechargeable battery information
    1. Run the iprconfig utility by typing iprconfig.
    2. Select Work with disk unit recovery.
    3. Select Work with resources containing cache battery packs.
    4. Select your adapter and type 1.
    5. Then press Enter to display battery information.
  9. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  10. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  11. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  12. Check cache data present LED

    Examine the LED (A) near the cache battery pack on the RAID enablement card.

    This LED is called the cache data present LED.

    If the LED is flashing, there is cache data that has not been written to disk.

    If the LED is not flashing, all cache data has been written to disk.

    Location of LED on the RAID enablement card
    Is the cache battery LED flashing?
    Yes, the LED is flashing No, the LED is not flashing
    V Go to step 14
  13. Stop removing the cache battery pack

    Attention:

    • The flashing LED indicates that there is cache data that has not been written to disk.
    • This data will be lost if the battery is removed at this time.
    • Do not replace the cache battery pack at this time.

    Complete this service procedure without replacing the cache battery pack.

    If the system is powered on:

    1. Retry the procedure from the beginning to ensure that all cache data is written to disk before the battery is replaced.

    If the system is powered off:

    1. Power on the system and activate the partitions.
    2. Retry the procedure from the beginning but this time with power on to ensure that all cache data is written to disk before the battery is replaced.
    Go to step 21.
  14. Remove the cache battery pack

    Attention: Do not remove battery if LED (C) is flashing; cache data exists.

    1. Move the cache battery lever (A) away from the connector to disengage the battery from the connector.
    2. Slide the cache battery pack (B) out of the mounting guides and remove it from the controller.
    Removing the cache battery pack
  15. Install the cache battery pack

    Attention: When installing the cache battery pack, ensure that the cache battery pack is disconnected for at least 60 seconds before connecting the new battery. This is the minimum amount of time needed for the card to recognize that the battery has been replaced.

    1. Slide the cache battery pack (B) into the mounting guides on the controller until it is seated in the battery connector (C).
    2. Move the lever (A) to the latched position to fully seat the battery into the connector.
    Installing the cache battery pack
  16. Is the system powered off?
    No Yes
    V Go to step 21.
  17. Re-enable the cache

    Select the operating system:
    AIX Linux IBM i
    V The write cache is automatically enabled. Go to step 21. Go to step 20.
  18. Re-enabling caching on AIX
    Restart the adapter's write cache by doing the following:

    1. Navigate to the IBM SAS Disk Array Manager by using the steps in Using the IBM SAS Disk Array Manager.
    2. Select Diagnostics and Recovery Options.
    3. Select Controller Rechargeable Battery Maintenance.
    4. Select Start Adapter Cache.
    5. Select your IBM SAS RAID Controller whose battery you just replaced.
    6. Press Enter.
  19. Go to step 21.
  20. Re-enabling caching on IBM i
    Restart the adapter's write cache by doing the following:

    1. Return to the Work with Resources containing Cache Battery Packs display and select Start IOA cache. Press Enter.
    2. Verify that a message stating that the Cache was started has been received.
  21. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  22. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  23. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  24. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  25. Go to Chapter 2. Verifying a repair.

Control panel

Use this procedure to service the control panel.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  4. Remove the operator panel
    1. Release the operator panel by pushing the release tab (A) to the left.
    2. Grasp the edges of the operator panel and pull it partially out of the bay.
    3. Press the locking pins (C) inward and gently pull the operator panel completely out of the bay, taking care not to pull on the cables (B).
    4. Rotate the operator panel downward if needed, and disconnect the operator panel cables (B) from the operator panel.
    5. Record the operator panel cables orientation, for reconnecting them the same way.
    Removing the operator panel
  5. Install the operator panel
    1. Carefully guide both operator panel cables (A) through the cables conduit in the extension of the operator panel while gently sliding the operator panel into the operator panel bay.
    2. Connect the operator panel cables (A) to the operator panel.
    3. Rotate the front of the operator panel upward and continue sliding it into the bay until the operator panel engages and locks into place.
    Installing the operator panel
  6. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  7. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  8. Go to Chapter 2. Verifying a repair.

Disk drive

Use this procedure to replace the disk drive.

Your system can be powered off or powered on when you replace the disk drive. Do one of the following:

  • If the operating system is not running, or if the disk drive to be replaced is in the AIX or Linux root volume group (rootvg) and it is not protected with either a Redundant Array of Independent Disks (RAID) or mirroring, use the procedure for replacing the disk drive with the power off. The power-off procedures are also known as nonconcurrent in the following information.
  • If the operating system is running, and if the disk drive to be replaced is in not the AIX or Linux root volume group (rootvg) and it is protected with either a Redundant Array of Independent Disks (RAID) or mirroring, you can replace a disk drive with the power on. The power-on procedures are also known as concurrent in the following information.
  1. Do you want to replace the disk drive concurrently with system operations and the unit powered on?
    Yes No
    V Go to Replacing the disk drive nonconcurrently.
  2. Choose the procedure that is appropriate for the operating system running in the partition that the disk drive resource is assigned to.

    For AIX, go to Replacing the disk drive using AIX.

    For Linux, go to Replacing the disk drive using Linux.

    For IBM i, go to Replacing the disk drive using IBM i.

Replacing the disk drive using AIX

Use this procedure to remove and replace a disk drive concurrently using AIX.

  1. Remove the disk drive as a resource:

    1. Log in as root user or use CE Login.
    2. At the command line, type diag and press Enter.
    3. Press Enter to continue.
    4. On the Function Selection display, select Task Selection.
    5. Select Hot Plug Task.
    6. Select RAID Hot Plug Manager.
    7. Select the adapter that is connected to the array that contains the disk drive you want to replace and press Enter.
    8. Select Commit.
    9. On the Identify and Remove Resources display, select Identify.
    10. Select the disk drive you want to remove and press Enter.

      The disk drive slot enters the identify state. The concurrent maintenance light for the slot begins flashing. The following figure shows the locations of the concurrent maintenance lights. Verify that the flashing light corresponds to the location for the disk drive you want to remove, and press Enter.

      The disk drive slot exits the identify state.

      Press F3 to return to the Raid Hot Plug Manager.

    11. On the Identify and Remove Resources display, select Remove.

      A list of the disk drives that you can remove is shown. If the disk drive you want to remove does not appear on the list, ask your system administrator to put the disk drive in the failed state before continuing with this procedure. For information, see AIX System Management Guide: Operating System and Devices.

    12. Select the disk drive you want to remove and press Enter.

      The disk drive slot enters the remove state and power is removed from the slot. The concurrent maintenance light for the slot begins flashing rapidly.

    Disk unit LEDs
    Note: If the disk drive slot is not in the Remove state, contact your next level of support.
  2. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  3. Remove the disk drive:

    1. Unlock the disk drive handle (A) and pull the disk drive out toward you as shown.
    2. Support the bottom of the disk drive as you slide it out of the system unit. Do not hold the disk drive by the handle.

      The concurrent maintenance light for the slot turns off when you remove the disk drive.

    Removing the disk drive.
  4. Install the disk drive:

    1. Support the bottom of the disk drive as you align it with the guide rails in the system unit. Do not hold the disk drive by the handle.
    2. Slide the disk drive into the system until it stops.
    3. Push the disk drive handle in until it locks.

      Note: When you install a disk drive, ensure that the drive is fully seated and all the way into the system.
    Installing the disk drive.
  5. Add the new disk drive as a resource:

    1. Press Enter.

      The disk drive slot exits the remove state and enters the normal state.

    2. Exit to the RAID Hot-Plug Manager menu. Press the F3 or ESC 3 key to return.
    3. Exit to the Task selection display.
    4. Select Log Repair Action.
    5. Select the disk drive that you replaced and then press Enter.
    6. Select Commit after you have made your selection and then press Enter.
    7. Exit to the command line.
  6. To rebuild data on the replacement disk drive, refer to the information in the AIX System Management Guide: Operating System and Devices.

  7. Go to Chapter 2. Verifying a repair. This completes this procedure.

Replacing the disk drive using Linux

Use this procedure to replace a disk drive in a location that is controlled by a system or logical partition that is running Linux.

Preparing to remove the disk drive

  1. Log in as root user.
  2. Type iprconfig on the command line of the Linux session and press Enter.

    The IBM Power RAID Configuration Utility display is shown.

  3. Select Analyze log. Press Enter. The Kernel Messages Log display is shown.
    Figure 1. Kernel Messages Log
                                          Kernel Messages Log
    
    
    Select one of the following:
    
        1. View most recent ipr error messages
        2. View ipr error messages
        3. View all kernel error messages
        4. View iprconfig error messages
        5. Set root kernel message log directory
        6. Set default editor
        7. Restore defaults
        8. View ipr boot time messages
    
    
    Selection:
    
    e=Exit
  4. Select View most recent ipr error messages from the Kernel Messages Log display. Press Enter.
  5. Find the entry in the log for the disk drive you want to replace.
  6. Record the location information for the disk drive.
    Note: The location information has the form of 2:0:8:0. In this example, 2 is the SCSI host number, 0 is the SCSI bus, 8 is the SCSI target ID, and 0 is the LUN (logical unit).
  7. Return to the command line.
  8. Type the following:

    ls -ld /sys/class/scsi_host/host#/device

    where # is the SCSI host number. Press Enter.

  9. Record the PCI location information.
    Note: The PCI location information has the form of 61:01:0:2.
  10. Type iprconfig on the command line and press Enter.

    The IBM Power RAID Configuration Utility display is shown.

  11. Select Display hardware status from the IBM Power RAID Configuration Utility display. Press Enter.

    The Display Hardware Status display is shown.

    Figure 2. Example Display Hardware Status
                                 Display Hardware Status
    
    Type option, press Enter.
      1=Display hardware resource information details
    
    OPT Name   PCI/SCSI Location          Description               Status
    --- ------ -------------------------- ------------------------- ----------------
               0000:01:01.0.0/            PCI-X SCSI Adapter        Operational
               0000:41:01.0.1/            PCI-X SCSI Adapter        Operational
        sda    0000:41:01.0.1/0:3:0       Physical Disk             Active
        sdb    0000:41:01.0.1/0:4:0       Physical Disk             Active
        sdc    0000:41:01.0.1/0:8:0       Physical Disk             Active
        sdd    0000:41:01.0.1/1:3:0       Physical Disk             Active
        sde    0000:41:01.0.1/1:4:0       Physical Disk             Active
        sdf    0000:41:01.0.1/1:5:0       Physical Disk             Active
               0001:61:01.0.2/            PCI-X SCSI RAID Adapter   Operational
        sdg    0001:61:01.0.2/0:3:0       Physical Disk             Active
               0001:61:01.0.2/0:6:0       Advanced Function Disk    Active
        sdi    0001:61:01.0.2/0:9:0       Physical Disk             Active
        sdh    0001:61:01.0.2/255:0:0     RAID 10 Disk Array        Failed
               0001:61:01.0.2/0:4:0       RAID 10 Array Member      Failed
               0001:61:01.0.2/0:5:0       RAID 10 Array Member      Failed
    
    e=Exit   q=Cancel   r=Refresh   t=Toggle
  12. Look for the disk drive at the PCI location you recorded. The disk drive might have a Failed status.
  13. If the disk drive you want to replace is unprotected or in use, move the data from the disk drive before continuing with this procedure.

    For information, see the PCI-X SCSI RAID Controller Reference Guide for Linux.

  14. Type option 1 (Display hardware resource information details) next to the disk drive you want to replace. Press Enter.

    A Disk Hardware Resource Information Details display similar to the following is shown.

    Figure 3. Example Disk Hardware Resource Information Details display
                     Disk Unit Hardware Resource Information Details
    
    
    Manufacturer . . . . . . . . . . . . . . : IBM
    Product ID . . . . . . . . . . . . . . . : ST336607LC
    Firmware Version . . . . . . . . . . . . : 43353048 (C50H)
    Serial Number. . . . . . . . . . . . . . : 00006719
    Capacity . . . . . . . . . . . . . . . . : 36.40 GB
    Resource Name. . . . . . . . . . . . . . : /dev/sdd
    
    Physical location
    PCI Address. . . . . . . . . . . . . . . : 0001:50:01.0
    SCSI Host Number . . . . . . . . . . . . : 2
    SCSI Channel . . . . . . . . . . . . . . : 0
    SCSI Id. . . . . . . . . . . . . . . . . : 4
    SCSI Lun . . . . . . . . . . . . . . . . : 0
    
    Extended Details
    FRU Number . . . . . . . . . . . . . . . : 00P2676
                                                                            More...
    Press Enter to Continue
    
    e=Exit   q=Cancel   f=PageDn   b=PageUp
  15. Record the physical location information.
  16. Return to the IBM Power RAID Configuration Utility display.

Removing the disk drive

  1. From the IBM Power RAID Configuration Utility display, select Work with disk unit recovery. Press Enter.
  2. From the Work with Disk Unit Recovery display, select Concurrent remove device. Press Enter. A Concurrent Device Remove display is shown, similar to the following display.
    Figure 4. Example Concurrent Device Remove display
                                      Concurrent Device Remove
    
    Choose a single location for remove operations
      1=Select
    
    OPT Name   PCI/SCSI Location          Description               Status
    --- ------ -------------------------- ------------------------- -----------------
        sdc    0000:41:01.0.1/0:8:0       Physical Disk             Active
               0000:41:01.0.1/0:5:                                  Empty
        sdb    0000:41:01.0.1/0:4:0       Physical Disk             Active
        sda    0000:41:01.0.1/0:3:0       Physical Disk             Active
               0000:41:01.0.1/1:8:                                  Empty
        sdf    0000:41:01.0.1/1:5:0       Physical Disk             Active
        sde    0000:41:01.0.1/1:4:0       Physical Disk             Active
        sdd    0000:41:01.0.1/1:3:0       Physical Disk             Active
               0001:61:01.0.2/0:8:                                  Empty
        sdh    0001:61:01.0.2/0:9:0       Physical Disk             Active
        sdg    0001:61:01.0.2/0:3:0       Physical Disk             Active
  3. Type option 1 (Select) next to the location for the disk drive you want to replace. Press Enter.
  4. The Verify Device Concurrent Remove display is shown. The concurrent maintenance light turns on for that disk drive slot.

    Location of concurrent maintenance light at disk drive slot.
  5. On the Verify Device Concurrent Remove display, verify that the selected disk drive is the disk drive you want to replace, then press Enter. The identify light turns on for the disk drive.
    Attention: To prevent loss of data, ensure that the disk drive is not in use.
  6. The Complete Device Concurrent Remove display is shown.
    Attention:
    • Attach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic discharge (ESD) from damaging your hardware.
    • When using a wrist strap, follow all electrical safety procedures. A wrist strap is for static control. It does not increase or decrease your risk of receiving electric shock when using or working on electrical equipment.
    • If you do not have a wrist strap, just prior to removing the product from ESD packaging and installing or replacing hardware, touch an unpainted metal surface of the system for a minimum of 5 seconds.
  7. Squeeze and pull the handle of the disk drive out toward you before you remove the disk drive as shown in Figure 5. If the handle is not all the way out, the disk drive will not slide out of the system or expansion unit.
    Figure 5. Disk Drive Removal
    Graphic of removing a disk drive from the system unit.
  8. Support the bottom of the disk drive as you slide it out of the system or expansion unit. Do not hold the disk drive by the handle.
  9. Press Enter on the IBM Power RAID Configuration Utility to indicate that you have removed the disk drive.

Replacing the disk drive

  1. Find the package that contains the new disk drive.
    Attention: Disk drives are fragile. Handle them with care.
  2. Remove the disk drive from its protective package.
  3. Unlock the disk drive handle and pull the disk drive out toward you before you install the disk drive. If the handle is not all the way out, the disk drive will not slide into the system or expansion unit.
  4. From the IBM Power RAID Configuration Utility display, select Work with disk unit recovery. Press Enter.
  5. From the Work with Disk Unit Recovery display, select Concurrent add device. Press Enter.

    A Concurrent Device Add display similar to the following is shown.

    Figure 6. Example Concurrent Device Add display
                                         Concurrent Device Add
    
    Choose a single location for add operations
      1=Select
    
    OPT Name   PCI/SCSI Location          Description               Status
    --- ------ -------------------------- ------------------------- -----------------
               0000:41:01.0.1/0:5:                                  Empty
               0000:41:01.0.1/1:8:                                  Empty
               0001:61:01.0.2/0:8:                                  Empty
  6. Type option1 (Select) next to the location from which you removed the disk drive.

    The Verify Device Concurrent Add display is shown.

  7. Press Enter on the Verify Device Concurrent Add display. The Complete Device Concurrent Add display is shown.
  8. Support the bottom of the disk drive as you align it with the guide rails in the system or expansion unit. Do not hold the disk drive by the handle.
  9. Slide the disk drive all the way into the system or expansion unit and then lock it in place by pushing in the disk drive handle, as shown in Figure 7.
    Figure 7. Disk drive installation
    Graphic of installing a disk drive in the system unit.
  10. Press Enter on the Complete Device Concurrent Add display to indicate that the disk drive is installed.
  11. Rebuild the data on the replacement disk drive. For instructions, go to Rebuilding data on a replacement disk drive using Linux.
  12. Go to Chapter 2. Verifying a repair. This completes this procedure.

Replacing the disk drive nonconcurrently

Use this procedure to remove and replace a disk drive nonconcurrently.

  1. Power off the system and remove the power cords

    The component will not be serviced concurrently.

    If this system is powered on, power it off before continuing.

    If possible, shut down any running applications and the operating system before powering off the system.

    Once the system is powered off, remove all power cords from all of the power supplies.

    The power cords are removed from the rear of the unit.
  2. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  3. Remove the disk drive:
    1. Unlock the disk drive handle (A) and pull the disk drive out toward you as shown.
    2. Support the bottom of the disk drive as you slide it out of the system or expansion unit. Do not hold the disk drive by the handle.
    Removing the disk drive
  4. Install the disk drive
    1. Support the bottom of the disk drive as you align it with the guide rails in the system unit. Do not hold the disk drive by the handle.
    2. Slide the disk drive into the system until it stops.
    3. Push the disk drive handle in until it locks.
      Note: When you install a disk drive, ensure that the drive is fully seated and all the way into the system.
    Installing the disk drive
  5. Install the power cords

    If you removed the power cords, reinstall the power cords for all of the power supplies.

    Attachment points on rear of unit for power cords.
  6. Go to Chapter 2. Verifying a repair. This completes this procedure.

Rebuilding data on a replacement disk drive using Linux

Use this procedure to rebuild data on a replacement disk drive.

To rebuild data on the replacement disk drive, complete the steps listed here.

For an unprotected disk drive

If the disk drive you are replacing is in a RAID Level 0 disk array or in a failed RAID Level 5 or RAID Level 10 disk array, perform these tasks:

  1. Re-create the disk array.
  2. Re-create the file systems on the disk array.
  3. Copy the data back to the restored disk array from your backup media.

For information on these tasks, see the PCI-X SCSI RAID Controller Reference Guide for Linux, SA23-1327.

Replacing the disk drive using IBM i

Use this procedure to remove and replace a disk drive concurrently with IBM i.

  1. Access the unit:
    1. Open the front rack door.
    2. Loosen the thumbscrew (A) on the right side of the cover.
    3. Slide the cover to the right and remove it from the system unit slot (B).
    Removing the front cover.
  2. Determine data protection

    To recover any data that might be lost when a disk drive is replaced you must know if the disk drive has data protection.

    Do you know the protection status of the disk drive to be removed?

    • No: Continue with the next step.
    • Yes: If the disk drive is mirrored, record the status of both disk drives in the mirrored pair and go to step 5. If the disk drive is parity protected, go to step 8.
  3. Determine protection status

    Determine the protection status of the disk drive to be removed:

    1. Sign on the operator console with at least service level authority.
    2. Type strsst on the command line of the IBM i session and press Enter.
    3. Type your service tools user ID and service tools password on the Start Service Tools (STRSST) Sign On display. Press Enter.
    4. Select Work with disk units from the System Service Tools (SST) display. Press Enter.
    5. Select Display Disk Configuration from the Work with Disk Units display. Press Enter.
    6. Select Display Disk Configuration Status from the Display Disk Configuration display. Press Enter.

      A list of each auxiliary storage pool (ASP) displays, showing the disk drives that are members of the ASPs.

      .
    7. Is the status of the failing disk drive Mirrored?
      • No: Continue with the next step.
      • Yes: Record the status of both disk drives in the mirrored pair and continue at step 5.
  4. Determine parity protection
    Note: An ASP with a status of Unprotected might contain disk drives that are device parity protected.

    Determine if the failing disk drive is parity protected:

    Check the status of the failing disk drive for one of the following:

    • DPY/Active
    • DPY/Failed
    • DPY/HDW Failure
    • DPY/Degraded
    • DPY/Power Loss
    • DPY/Not Ready
    • DPY/Unknown

    If the status of the failing disk drive and all other disk drives in the array have a status listed above, the failing disk drive is parity protected.

    Is the failing disk drive parity protected?

  5. Determine suspension status

    Does the disk drive you are replacing have a status of Suspended?

    • Yes: Go to step 8.
    • No: Check the status of the disk drive that is mirrored to the disk drive you are replacing. If it is Suspended, go to step 7. If it is Active, continue with the next step.
  6. Suspend the drive

    Suspend the disk drive that you are replacing by performing the following:

    1. Press F3 from the Display Disk Configuration display to return to the Work with Disk Units display.
    2. Select Work with Disk Unit Recovery from the Work with Disk Units display and press Enter.
    3. Select Suspend mirrored protection from the Work with Disk Unit Recovery display and press Enter.
    4. Select the option to suspend the disk drive that you are replacing from the Suspend Mirrored Protection display and press Enter.
    5. Go to step 8
  7. Replace suspended mirrored pair

    The suspended mirrored pair of the failing drive has also failed and must be replaced.

    Perform a backup of the data in the failing ASP.

    Go to step 8 to replace the failing mirrored disk.

    Return to the beginning of this procedure to replace the disk that you originally intended to replace.

    Note: Performing a backup is a customer task. Refer to the system's Operations Guide for instructions.
  8. Perform Device Concurrent Maintenance

    Select Device Concurrent Maintenance from the Hardware Service Manager display by:

    1. Press F3 until the main SST menus is displayed.
    2. Select option 1 (Start a service tool). Press Enter.
    3. Select option 7 (Hardware Service Manager). Press Enter.
    4. Select option 8 (Device Concurrent Maintenance). Press Enter.
    5. Enter the location code of the disk drive being replaced in the form of: U787A.001.AAAXXXX-P3-D4.
    6. Select option 1 (Remove device) for the Action to be performed.
    7. Set the time delay for one minute: 01. Important: Do not press Enter at this time.
    8. Locate the concurrent maintenance light that corresponds to the position of the disk drive that you are replacing.
    9. Important: When you press Enter, after a one minute delay, this light comes on and begins to blink rapidly. You then have nine seconds to remove the disk drive.
    10. Press Enter on the console.
    11. When the light blinks rapidly, perform the next step to remove the disk drive within 9 seconds.
  9. Remove the disk drive

    Remove the disk drive by:

    1. Unlock the disk drive handle by squeezing it and pulling it out toward you as shown.
    2. Support the bottom of the disk drive as you slide it out of the system or expansion unit. Do not hold the disk drive by the handle.

      The concurrent maintenance light for the slot turns off when you remove the disk drive.

    Removing the disk unit.
  10. Release the bezel

    Loosen and pull out on the thumbscrew B to release the disk-drive bezel C from the disk drive, as shown in the graphic.

    Continue with the next step.

  11. Install the bezel
    Install the bezel on the new disk drive:
    1. Find the package that contains the new disk drive.
      Attention: Disk drives are fragile. Handle with care.
    2. Remove the disk drive from its static protective package.
    3. Unlock the handle of the replacement disk drive by squeezing and pulling it out toward you. If the handle is not all the way out, the disk drive will not slide into the system.
    4. Attach the disk drive bezel A to the replacement disk drive as shown.
    5. Press in and then tighten the thumbscrew B to secure the bezel to the disk drive.
    Installing the bezel.
  12. Consult the Concurrent Maintenance Results display
    1. Return to the console and wait until the Concurrent Maintenance Results display is shown. Press F12.
    2. The physical locations you entered in step 6 of this procedure might still appear on the display. If not, retype the physical location where you will be installing the new disk drive.
    3. Select option 2 (Install device) for the Action to be performed.
    4. Set the time delay for one minute: 01. Important: Do not press Enter at this time.
    5. Locate the concurrent maintenance light that corresponds to the position of the disk drive that you are replacing
    6. Important: When you press Enter, after a one minute delay, this light comes on and begins to blink rapidly. You then have nine seconds to install the disk drive.
    7. Continue with the next step.
  13. Install the drive
    Install the disk drive:
    1. Support the bottom of the disk drive as you align it with the guide rails in the system unit. Do not hold the disk drive by the handle.
    2. Slide the disk drive into the system until it stops.
    3. Press Enter on the console.
    4. When the light blinks rapidly, perform the next step to install the disk drive within 9 seconds.
    5. Push the disk drive handle in until it locks.
      Note: Ensure that when you install a disk drive that the drive is fully seated and all the way into the system.
    6. Continue with the next step.
  14. Complete the following steps:
    1. If you removed a front cover, install the front cover
    2. Install or close the system, expansion unit or rack front door.
    3. Return to the console and wait until the Concurrent Maintenance Results display is shown. Press Enter.
    4. If you return to the Service Action Log display, exit the service action log.
    5. When the Hardware Service Manager display is shown, press F3.
    6. Continue with the next step.
  15. Rebuild the data
    Rebuild the data on the replacement disk drive by:
    1. If necessary, start System Service Tools (SST) by typing strsst on the command line of the IBM i session and pressing Enter.
    2. Type your service tools user ID and service tools password on the Start Service Tools (STRSST) Sign On display. Press Enter. Note: The service tools password is case sensitive.
    3. Select Work with disk units from the Start System Service Tools (SST) display. Press Enter.

    Was the failing disk drive mirrored?

    • Yes: Go to step 19.
    • No: Continue with the next step.
  16. Check for hot spare

    Did the array have a hot spare installed before the failure occurred?

    • No: Go to step 18.
    • Yes: Continue with the next step.
  17. Check for non-configured status

    Perform the following:

    1. Select Non-configured disk units from the Work with Disk Units display. Press Enter.
    2. Is the new disk unit displayed with a status of non-configured?
      Note: It may take several minutes for the new disk drive to be displayed.
      • No: Contact your next level of support.
      • Yes: Continue with the next step.
    3. Press F3 to return to the Work with Disk Units display.
    4. Select Work with disk unit recovery from the Work with Disk Units display. Press Enter.
    5. Select Disk unit problem recovery procedure. Press Enter.
    6. Select Initialize and format disk unit. Press Enter.
    7. Select the new disk and press Enter.
      Note: This will take several minutes to complete.
    8. When the disk drive is initialized and formatted, press F3 to return to the Work with Disk Units display.
    9. Select Start hot spare. Press Enter.
    10. Select the IOA with the new disk. Press Enter and press Enter again.
      Note: This will take several minutes to complete.
    11. Press F3 (Exit) to return to the System service tools display.
    12. Press F3 (Exit) to return to the Exit SST display and press Enter. This completes this procedure.
  18. Rebuild disk unit data

    Perform the following:

    1. Press F3 to return to the Work with Disk Units display.
    2. Select Work with disk unit recovery from the Work with Disk Units display. Press Enter.
    3. Select Rebuild disk unit data on the Work with Disk unit recovery display. Press Enter.
    4. Select 1 to rebuild the disk drive displayed (the disk drive displayed is the disk drive that you removed) on the Rebuild Disk Unit Data display. Press Enter.
    5. Press Enter on the Confirm Rebuild Disk Unit Data display. The rebuild process might take several minutes to complete.
    6. Press F5 to refresh the display until the Percent complete shows 5%.
    7. When the display shows at least 5% complete, you can either continue to monitor this display to completion, or press F3 (Exit) to return to the Work with disk units display.
    8. Press F3 (Exit) to return to the System service tools display.
    9. Press F3 (Exit) to return to the Exit SST display and press Enter.
  19. Perform the following steps:
    1. Select Work with disk unit recovery from the Work with Disk Units display. Press Enter.
    2. Select Replace configured unit on the Work with Disk unit recovery display. Press Enter.
    3. Select the configured disk drive that you are exchanging (suspended drive) on the Select Configured Unit to Replace display. Press Enter.
    4. Select the disk drive that you just installed on the Select Replacement Unit display. This drive has a non-configured status.

      Note: In some cases, it might take several minutes for a new disk drive to display. Repeat these steps until the new drive is shown.

      Press Enter.

    5. Press Enter on the Confirm Replace of Configured Unit display to confirm your choice for replacement.

      The replacement process might take several minutes to complete.

      When the process is complete, the Work with Disk unit recovery display is shown.

    6. Press F3 (Exit) to return to the Work with disk units display.
    7. Select Display disk configuration on the Work with disk units display.
    8. Select Display disk configuration status on the Display Disk Configuration display.

      Mirrored status shows Resuming. When complete, the mirrored status shows Active. This process might take several minutes to complete. You can either monitor this display to completion, or press F3 (Exit) three times, and then press Enter to return to the main menu.

  20. Go to Chapter 2. Verifying a repair. This completes this procedure.

Disk unit backplane

Use this procedure to service the disk unit backplane.

Note: If your system supports internal DASD sharing, see Internal DASD sharing on model 8204-E8A, 8203-E4A, 9407-M15, 9408-M25, or 9409-M50.
  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  4. Remove the slimline media or filler panel device
    1. If there is a slimline media or filler panel device in the system, push the terra cotta plastic retaining tab (A) approximately 5mm to the right away from the device.
    2. While depressing the terra cotta plastic retaining tab, grasp the device (B) and pull it out of the system.
    Removing the slimline media or filler panel device
  5. Remove the disk units and fillers
    Note: Support the bottom of the disk unit while you slide it out. Do not hold the disk unit by the handle.
    1. Open the disk units handles by pinching the two surfaces of the handles together.
    2. Pull all of the disk units out of the disk unit cage and backplane.
    3. Repeat these steps for any disk unit fillers that are present.
    Removing a disk unit or filler
  6. Place into service position
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  7. Remove the operator panel
    1. Release the operator panel by pushing the release tab (A) to the left.
    2. Grasp the edges of the operator panel and pull it partially out of the bay.
    3. Press the locking pins (C) inward and gently pull the operator panel completely out of the bay, taking care not to pull on the cables (B).
    4. Rotate the operator panel downward if needed, and disconnect the operator panel cables (B) from the operator panel.
    5. Record the operator panel cables orientation, for reconnecting them the same way.
    Removing the operator panel
  8. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  9. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  10. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  11. Disconnect the cables from the back of the disk drive backplane
    1. Media device cable connector (A) can remain connected.
    2. Squeeze the media device cable connectors (B) and (C) as shown and disconnect them from their connector sockets on the disk unit backplane.
    3. Leaving the operator panel and USB cables connected, locate any other cables that are connected to the disk unit backplane and disconnect them from their connector sockets on the disk unit backplane, noting their attachment points.
      Note: Some systems might have additional cables attached to the disk unit backplane; not all cabling options appear in the illustration.
    One connector at the rear of the media device branches out to connect at two places on the disk unit backplane
  12. Remove the disk unit cage and backplane
    1. Rotate the handles outward in the direction shown to release the disk unit cage and backplane.
    2. Slide the disk unit cage and backplane out of the system unit.
    Removing the disk unit cage
  13. Transfer the operator panel and USB cables to the new disk unit backplane

    Remove the operator panel and USB cables from the disk unit backplane, and connect them to the new backplane.

  14. Install the disk unit cage and backplane
    1. Slide the replacement disk unit cage and backplane into the system until you feel it engages and locks into place.
    2. Rotate the handles in the direction shown to secure the disk unit cage and backplane.
    Installing the disk unit cage and backplane
  15. Install the disk units and fillers
    1. Slide the disk units back into the disk unit cage and backplane.
    2. Push in the handles of each disk unit to lock them into place.
    3. Repeat these steps for any disk unit fillers that are present.
    Installing disk units and fillers
  16. Connect the cables to the back of the disk unit backplane
    1. Media device cable (A) does not need to be touched.
    2. Connect the media device cables (B) and (C) to their connectors on the disk unit backplane.
    3. Reconnect any other cables that were detached previously. The illustration does not contain all cabling options.
    Connecting cables to the disk unit backplane
  17. Install the operator panel
    1. Carefully guide both operator panel cables (A) through the cables conduit in the extension of the operator panel while gently sliding the operator panel into the operator panel bay.
    2. Connect the operator panel cables (A) to the operator panel.
    3. Rotate the front of the operator panel upward and continue sliding it into the bay until the operator panel engages and locks into place.
    Installing the operator panel
  18. Install the slimline media or filler panel device
    1. If there was a slimline media or filler panel device present in the system, align the device (A) with the slimline media bay.
    2. Push it into the system until the retaining tab (B) locks the device into place.
    Installing the slimline media or filler panel device
  19. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  20. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  21. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  22. Install the operator panel
    1. Carefully guide both operator panel cables (A) through the cables conduit in the extension of the operator panel while gently sliding the operator panel into the operator panel bay.
    2. Connect the operator panel cables (A) to the operator panel.
    3. Rotate the front of the operator panel upward and continue sliding it into the bay until the operator panel engages and locks into place.
    Installing the operator panel
  23. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  24. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  25. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  26. Go to Chapter 2. Verifying a repair.

Ethernet card

Use this procedure to service the Ethernet card.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Disconnect the external cables
    1. Carefully label the external cables connected to the FRU you are servicing so that they can be reconnected in exactly the same place after the repair.
    2. Disconnect the external cables.
  4. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  5. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  6. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  7. Remove the Ethernet adapter
    1. Slide the latch (A) in the direction shown to release the Ethernet adapter (B).
    2. Carefully grasp the Ethernet adapter by its blue handle, and pull it straight out of its connector on the system backplane.
    Removing the Ethernet adapter
  8. Install the Ethernet adapter
    1. Check the latch (A) is in the open position to let the Ethernet adapter slot accessible.
    2. Carefully grasp the Ethernet adapter (B) by its blue handle, and align the card with its connector on the system backplane.
    3. Press the Ethernet adapter firmly into its connector.
    4. Slide the latch (A) back in the direction of the arrow to secure the Ethernet adapter.
    Installing the Ethernet adapter
  9. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  10. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  11. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  12. Reconnect the external cables
    Attention: To prevent damaging the FRU or the system, use the following precautions before plugging cables into a connector or adapter:
    • Make sure that you have the right type of cable for the connector or adapter.
    • Make sure that the cable plug is correctly aligned with the connector or adapter.
    • Make sure that the tongue on the HSL/RIO cable plug matches the white location keys on the connector.

    External cables were labeled before disconnection so that they can be reconnected in exactly the same place after the repair.

    Reconnect the external cables you previously removed to the FRU you are servicing.

  13. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  14. Go to Chapter 2. Verifying a repair.

Fan

Use this procedure to service the fan.

  1. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  2. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  3. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  4. Can repair be concurrent?
    You must determine if the repair can continue concurrently (that is, with power on). To continue the repair concurrently, the following conditions must be true:
    • Fans must already be installed at the other three fan locations.
    • Each of these fans has a green LED and an amber LED. The LEDs (A) must be set as follows:
      • Green - on
      • Amber - off
    If any of the conditions are not true, the repair can continue only after powering off the unit containing the FRU that is being repaired. If the unit is already powered off, you may proceed with a non-concurrent repair.
    LEDs on the fans
  5. Select an action
    Nonconcurrent repair. Power off the unit and continue the repair. Concurrent repair. Continue the repair with unit power on. Delay the repair.
    V Go to step 9. This ends the procedure.
  6. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  7. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  8. Go to step 10.
  9. Locate the hot-swap cooling fan
    Locate the fan you are servicing.

    Note: Each fan unit has two LEDs. The green LED indicates the fan is operating properly. The amber LED indicates a fan failure.

  10. Remove the fan
    1. Locate the failing fan to be removed.
    2. Push the latch (A) upward to disengage the fan from the fan cage.
    3. Pull the fan out of the fan cage.
    Removing the fan
  11. Install the fan
    1. Lower the fan into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan (A) by closing the latch.
    Installing a fan
  12. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  13. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  14. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  15. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  16. Go to Chapter 2. Verifying a repair.

GX adapter

Use this procedure to service the GX adapter.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Disconnect the external cables
    1. Carefully label the external cables connected to the FRU you are servicing so that they can be reconnected in exactly the same place after the repair.
    2. Disconnect the external cables.
  7. Remove the GX adapter
    1. Slide the latch in the direction of the arrow (A) to release the GX adapter.
    2. Pinch the GX adapter latches (C) and rotate them in the direction shown to release the GX adapter from the slot.
    3. Gently pull the GX adapter straight up and out of the system.
    Removing the GX adapter
  8. Install the GX adapter
    1. Align the GX adapter with its connector on the system backplane.
    2. Gently push the GX adapter straight into the system.
    3. Rotate the latches (C) in the direction shown until they latch.
    4. Slide the latch back in the direction of the arrow (B) to secure all adapters.
    Installing the GX adapter
  9. Reconnect the external cables
    Attention: To prevent damaging the FRU or the system, use the following precautions before plugging cables into a connector or adapter:
    • Make sure that you have the right type of cable for the connector or adapter.
    • Make sure that the cable plug is correctly aligned with the connector or adapter.
    • Make sure that the tongue on the HSL/RIO cable plug matches the white location keys on the connector.

    External cables were labeled before disconnection so that they can be reconnected in exactly the same place after the repair.

    Reconnect the external cables you previously removed to the FRU you are servicing.

  10. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  11. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  12. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  13. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  14. Go to Chapter 2. Verifying a repair.

Media device

Use this procedure to service the media device.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  4. Place into service position
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  7. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  8. Disconnect the media device cables
    1. Disconnect the media device cable (A) from its connector at the rear of the media device.
    2. Media device cables (B) and (C) do not need to be touched.
    Disconnecting the media device cables
  9. Remove the media device
    1. While pushing the media device release latches (A) on both the left and right sides, grasp the device (B) and begin to pull it out of the system unit.
    2. Disconnect the cable attached to the back of the media device.
    3. Finish pulling the media device out of the system unit.

    Media device slides out of the unit.
  10. Install the media device
    1. Connect the cable to the back of the media device (A).
    2. Push the media device (A) into the system unit until you feel the latches (B) lock.

    Media device slides into the unit.
  11. Connect the media device cables
    1. Connect the media device cable (A) to its connector at the rear of the media device.
    2. Media device cables (B) and (C) do not need to be touched here.
    Connecting the media device cables
  12. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  13. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  14. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  15. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  16. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  17. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  18. Go to Chapter 2. Verifying a repair.

Memory DIMM

Use this procedure to service a memory DIMM.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  7. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  8. Remove the memory DIMM
    1. Locate the memory DIMM you want to remove.
    2. Remove the memory DIMM by pushing the tabs (A) out and then down. The tabs' lever action forces the memory DIMM out of the connector.
    3. Pull the memory DIMM (B) out of the connector.
    Removing a memory DIMM
  9. Install the memory DIMM

    Note: Memory DIMMs are keyed to prevent a DIMM from being installed incorrectly. Note the locations of the key tabs within the DIMM connector before attempting to install the DIMM.

    1. Ensure that the connector locking tabs (A) are pushed out in the unlocked position before installing a new memory DIMM.
    2. Carefully grasp the memory DIMM (B) along two edges and align the connector.
    3. Insert the memory DIMM firmly into the connector.
    4. Secure the memory DIMM by pushing in the locking tabs (A).
    Installing the memory DIMM
  10. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  11. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  12. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  13. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  14. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  15. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  16. Go to Chapter 2. Verifying a repair.

PCI adapter

Use this procedure to service the PCI adapter.

  1. Are you doing a concurrent repair?

    You may service the PCI adapter concurrently or nonconcurrently. For more information, see PCI Adapters.

    If you are servicing the PCI adapter concurrently, continue with step 4. Otherwise, continue with the next step.

    Note: Procedures performed on a PCI adapter with the system power on, also known as hot-plug procedures, require the system administrator to take the PCI adapter offline prior to performing the operation. Before taking an adapter offline, the devices attached to the adapter must be taken offline as well. This action prevents a service representative or user from causing an unexpected outage for system users. For information on how to enable the PCI adapter to be removed on different operating systems, see PCI Adapters.
  2. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  3. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  4. Disconnect the external cables
    1. Carefully label the external cables connected to the FRU you are servicing so that they can be reconnected in exactly the same place after the repair.
    2. Disconnect the external cables.
  5. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  6. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  7. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  8. Remove the PCI adapter
    1. For a long PCI adapter, squeeze the terra cotta latch (D) on top of the front support, and swing it up in the open position.
    2. Push the release tab (A) and lift the latch (B), sliding it to release the PCI adapters.
      Attention: Some models do not contain a release tab or require that the latch be lifted; on these models, slide the latch carefully.
    3. Locate the PCI adapter you want to remove.
    4. Carefully grasp the PCI adapter (C) by its top edge or upper corners, and pull the PCI adapter up and out of its connector on the system backplane.
    5. If you opened the terra cotta latch on top of the front support, close it now.
    Removing a PCI adapter
  9. Install the PCI adapter
    1. Place the PCI adapter, component-side up, on a flat, static-protective surface.
    2. Set any jumpers or switches on the PCI adapter as instructed by the adapter's manufacturer.
    3. For a long PCI adapter, squeeze the terra cotta latch (D) on top of the front support, and swing it up in the open position.
    4. With latch (B) in the open position, carefully grasp the PCI adapter (C) by its top edge, and align the PCI adapter with its connector on the system backplane.
    5. Press the PCI adapter firmly into its connector.
    6. Slide the latch (B) over to secure the adapters and press down until the lock (A) is engaged.
      Attention: Some models do not contain a locking tab and might have a slightly different latch; on these models, slide the latch carefully.
    7. If you opened the terra cotta latch on top of the front support, close it now.
    Installing the PCI adapter
  10. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  11. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  12. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  13. Reconnect the external cables
    Attention: To prevent damaging the FRU or the system, use the following precautions before plugging cables into a connector or adapter:
    • Make sure that you have the right type of cable for the connector or adapter.
    • Make sure that the cable plug is correctly aligned with the connector or adapter.
    • Make sure that the tongue on the HSL/RIO cable plug matches the white location keys on the connector.

    External cables were labeled before disconnection so that they can be reconnected in exactly the same place after the repair.

    Reconnect the external cables you previously removed to the FRU you are servicing.

  14. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  15. Go to Chapter 2. Verifying a repair.

Power supply

Use this procedure to service the power supply.

  1. Can repair be concurrent?
    You must determine if the repair can continue concurrently. To continue the repair concurrently, the following conditions must be true:
    • Another power supply must already be installed.
    • Its three LEDs must be set as follows:
      • AC Input - on, not blinking
      • DC Output - on, not blinking
      • Fault/Identify - off

    If any of the conditions are not true, the repair can continue only after powering off the unit containing the FRU that is being repaired. If the unit is already powered off, you may proceed with a non-concurrent repair.

    LEDs on the power supply
  2. Select an action:
    Nonconcurrent repair. Power off the unit and continue the repair. Concurrent repair. Continue the repair with unit power on. Delay the repair.
    V Go to step 8. This ends the procedure.
  3. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  4. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  5. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  6. Remove the power supply

    Attention: Do not attempt to open the covers of the power supply. Power supplies are not serviceable and are to be replaced as a unit.

    1. Disconnect the power cable (A) from the power supply you are removing.
    2. While pushing the lever (B) down, pull the power supply straight out of the system.
    Removing a power supply
  7. Go to step 10.
  8. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  9. Remove the power supply

    Attention: Do not attempt to open the covers of the power supply. Power supplies are not serviceable and are to be replaced as a unit.

    1. The power supply you are servicing should have its Fault/Identify LED (amber LED) blinking.
    2. Disconnect the power cable (A) from the power supply you are removing.
    3. While pushing the lever (B) down, pull the power supply straight out of the system.
    Removing a power supply
  10. Install the power supply
    1. While pushing the lever (A) down, carefully slide the power supply into its location in the system.
    2. Connect the power cable (B) to the power supply.
    Installing the power supply
  11. Are you doing a concurrent repair?
    Yes No
    V Go to step 13.
  12. Is power supply operational?
    You must determine if the new power supply is operational. The new power supply is operational if its LEDs are set as follows:
    • AC Input - on, not blinking
    • DC Output - on, not blinking
    • Fault/Identify - blinking or off

    If the LEDs are set differently, you must determine why. Make sure the power supply is plugged into a working AC power source, try installing a different power supply, or call your next level of support.

    LEDs on the power supply
  13. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  14. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  15. Go to Chapter 2. Verifying a repair.

RAID enablement card

Use this procedure to service the RAID enablement card.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the RAID enablement card
    1. Push the tab (A) in the direction shown to release the card.
    2. Gently pull the card (B) straight up and out of the enclosure.
    Removing the RAID enablement card
  7. Install the RAID enablement card
    1. Push the card (B) down in the direction shown, along the sliders of the middle divider.
    2. Align the card with its connector on the system backplane.
    3. Push the tab (A) in the direction shown and gently push the card down until it engages into its slot.
    4. Release the tab (A) to lock the card into its slot.
    Installing the RAID enablement card
  8. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  9. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  10. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  11. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  12. Go to Chapter 2. Verifying a repair.

Auxiliary cache card

Use this procedure to service the auxiliary cache card.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the auxiliary cache card

    Note: When removing the auxiliary cache card, handle it by its edges, and not by the attached battery.

    1. Squeeze the terra cotta latch (A) on top of the front support, and swing it up in the open position.
    2. Push the latch (B) in the direction shown to release the card.
    3. Gently pull the card (C) straight up and out of the enclosure.
    Removing the auxiliary cache card
  7. Install the auxiliary cache card

    Note: When installing the auxiliary cache card, handle it by its edges, and not by the attached battery.

    1. Align the card (C) with its connector on the system backplane.
    2. Push the latch (B) in the direction shown, and gently push the card (C) down until it engages into its slot.
    3. Release the latch (B) to lock the card into its slot.
    4. Close the terra cotta latch on top of the front support (A).
    Installing the auxiliary cache card
  8. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  9. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  10. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  11. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  12. Go to Chapter 2. Verifying a repair.

Slimline media

Use this procedure to service the Slimline media.

  1. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  2. Can repair be concurrent?

    You must determine if the repair can continue concurrently (i.e. with power on). If the top LED is green as shown in the figure on the right, you may proceed with a concurrent repair. Otherwise, the repair can continue only after powering off the unit. If the unit is already powered off, you may proceed with a non-concurrent repair.

    The top LED is green.
  3. Select an action:
    Nonconcurrent repair. Power off the unit and continue the repair. Concurrent repair. Continue the repair with unit power on. Delay the repair.
    V To remove and replace a slimline media drive concurrently using:
    • AIX - Go to step 6
    • IBM i- Go to step 7
    .
    This ends the procedure.
  4. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  5. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  6. Use this procedure to remove and replace a slimline media drive concurrently using AIX®: Remove the disk drive as a resource:
    1. Log in as root user or use CE Login.
    2. At the command line, type diag and press Enter.
    3. Press Enter to continue.
    4. On the Function Selection display, select Task Selection.
    5. Select Hot Plug Task.
    6. Select SCSI and SCSI RAID Hot Plug Manager.
    7. Select Identify a Device Attached to SCSI Hot Swap Enclosure Device.
    8. Select the slimline media drive you want to remove and press Enter. The slimline media drive slot enters the identify state. The concurrent maintenance light for the slot begins flashing. The following figure shows the locations of the concurrent maintenance lights. Verify that the flashing light corresponds to the location for the slimline media drive you want to remove, and press Enter. The slimline media drive slot exits the identify state. Press F3 to return to SCSI and SCSI Raid Hot Plug Manager.
    9. Select Replace/Remove a Device Attached to an SCSI Hot Swap Enclosure Device. A list of the drives that you can remove is shown. If the slimline media drive you want to remove does not appear on the list, ask your system administrator to put the drive in the failed state before continuing with this procedure. For information, see AIX System Management Guide: Operating System and Devices. Select the slimline media drive you want to remove and press Enter. The drive slot enters the remove state and power is removed from the slot. The concurrent maintenance light for the slot begins flashing rapidly.
    10. Continue with step 8
  7. Use this procedure to remove and replace a slimline media drive concurrently using IBM i: Remove the disk drive as a resource:
    1. Identify the system that you will be working on by using the identify the system process to turn on the system locate (blue) indicator.
    2. Complete the prerequisite tasks as described in Before you begin.
    3. If you are removing the media device as part of another procedure, continue to the next step. If you are removing the device because of a system failure, see Service Action Log (SAL).
      Attention: Follow these instructions exactly to avoid data loss or system damage.
    4. If you have not done so already, sign on with service tools authority.
    5. On an IBM i command line, type wrkcfgsts *dev and press Enter.
    6. On the Work with Devices display, type 2 (Vary off) next to the media device that you are replacing to make it unavailable, and press Enter.
    7. Press F12 (Previous) to exit the Work with Devices display.
    8. On the command line, type strsst and press Enter.
    9. Type your service tools user ID and service tools password on the System Service Tools (SST) Sign On display and press Enter.
    10. When the System Service Tools (SST) menu is displayed, select Start a service tool and press Enter.
    11. When the Start a Service Tool menu is displayed, select Hardware service manager and press Enter.
    12. At the Hardware Service Manager display, select Device Concurrent Maintenance and press Enter
    13. If the physical location does not appear in the Device Concurrent Maintenance display, follow these steps:
      1. Find the feature code (FC) and sequence number (SN or SEQ) on the label that appears on the front of the system unit.
      2. In the Specify either physical location or resource name field, type the physical location where you want to replace the media device. In the previous example, opt04 is the device resource name.
    14. Select option 1 (Remove device) for the action to be performed.
    15. Remove the front cover.
    16. Set the time delay for 1 minute by typing 01 in the Enter a time value between 00 and 19 field and press Enter. Watch the lights on the left side of the media devices. When you press Enter, after a 1-minute delay, the amber light comes on solid.
      Important: You have 15 seconds to remove the media device.
    17. Continue with step 8
  8. Remove the slimline media device
    1. Push the terra cotta plastic retaining tab (A) approximately 5mm to the right away from the slimline media device.
    2. While depressing the terra cotta plastic retaining tab, grasp the device (B) and pull it out of the system.
    Removing the slimline media device
  9. Add the new slimline media drive as a resource
    1. Press Enter. The drive slot exits the remove state and enters the normal state.
    2. Exit to the SCSI and SCSI RAID Hot-Plug Manager menu. Press the F3 or ESC and the 3 key to return.
    3. Exit to the Task selection display.
    4. Select Log Repair Action.
    5. Select the disk drive that you replaced and then press Enter.
    6. Select Commit after you have made your selection and then press Enter.
    7. Exit to the command line.
  10. Install the slimline media device
    1. Align the replacement device (A) with the slimline media bay.
    2. Push it into the system until the retaining tab (B) locks the device into place.
    Installing the slimline media device
  11. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  12. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  13. Go to Chapter 2. Verifying a repair.

System backplane

Use this procedure to replace the system backplane.

Note: Before you begin this procedure, make sure that you have authority to log in as an authorized service provider. The different authority levels are described at ASMI authority levels.
  1. Access the ASMI

    The Advanced System Management Interface (ASMI) is the interface to the service processor that is required to perform general and administrator-level service tasks, such as reading service processor error logs, reading vital product data, setting up the service processor, and controlling the system power. The ASMI may also be referred to as the service processor menus.

    To access the ASMI, refer to Accessing the Advanced System Management Interface.

    When you have accessed the ASMI, continue with the next step.

  2. Check and record the server settings
    Prior to replacing this FRU, check and record all server settings as you may need to update the system after you update this FRU. This can be done through the Advanced System Management Interface (ASMI) .
    1. Check and record the server firmware level indicated on the right edge of the status frame, the area where the Log out button is located. You may need to update the system to the latest server firmware code level after you update this FRU.
    2. Check and record the service processor settings you previously set using ASMI. You will need to reset these service processor settings after you update this FRU or the default settings will be used. Settings to record include the following:
      • Power/Restart Control settings.
      • System Service Aids settings.
      • System Configuration settings, System Name setting.
      • Network Services settings.
      • Performance Setup settings.
      • Login Profile settings.
      • Location code (with system powered off)
        • System configuration
        • Vital product data
        • Program vital product data
        • System enclosures
        • Location code

          For example, DQxxxxx.

    3. Record any service processor settings you may have set using operating system commands.
      Note: If you are unable to manually record the server settings, contact the next level of support
  3. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  4. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  5. Remove the front cover

    Note to Tower Users: The instructions in this procedure are written based on the Rack model. Tower users may still use this procedure. However, Tower users should ignore specific references to rack-only features such as rack doors, rack thumbscrews, and rack-specific FRU orientation, etc.

    1. Open the front rack door.
    2. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    3. Grab the cover at points (C) and pull it out and away from the system unit.
    Removing the front cover
  6. Remove the power supply or both power supplies
    1. Disconnect the power cable (A) from the first power supply you are removing, either E1 or E2.
    2. While pushing the lever (B) down, pull the power supply straight out of the system.
    3. Repeat these steps to remove the other power supply, if present.
    Removing a power supply
  7. Disconnect all the external cables
    1. Carefully label the external cables connected to the FRU you are servicing so that they can be reconnected in exactly the same place after the repair.
    2. This can include cables on the following ports:
      1. Serial
      2. SPCN
      3. GX
      4. Ethernet
      5. PCI
      6. USB
    3. Then disconnect the external cables.
  8. Place into service position
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  9. Remove the operator panel
    1. Release the operator panel by pushing the release tab (A) to the left.
    2. Grasp the edges of the operator panel and pull it partially out of the bay.
    3. Press the locking pins (C) inward and gently pull the operator panel completely out of the bay, taking care not to pull on the cables (B).
    4. Rotate the operator panel downward if needed, and disconnect the operator panel cables (B) from the operator panel.
    5. Record the operator panel cables orientation, for reconnecting them the same way.
    Removing the operator panel
  10. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  11. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  12. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  13. Disconnect the cables from the back of the disk drive backplane
    1. Media device cable connector (A) can remain connected.
    2. Squeeze the media device cable connectors (B) and (C) as shown and disconnect them from their connector sockets on the disk unit backplane.
    3. Leaving the operator panel and USB cables connected, locate any other cables that are connected to the disk unit backplane and disconnect them from their connector sockets on the disk unit backplane, noting their attachment points.
      Note: Some systems might have additional cables attached to the disk unit backplane; not all cabling options appear in the illustration.
    One connector at the rear of the media device branches out to connect at two places on the disk unit backplane
  14. Remove the disk unit cage and backplane
    1. Rotate the handles outward in the direction shown to release the disk unit cage and backplane.
    2. Slide the disk unit cage and backplane out of the system unit.
    Removing the disk unit cage and backplane
  15. Remove the Ethernet adapter
    1. Slide the latch (A) in the direction shown to release the Ethernet adapter (B).
    2. Carefully grasp the Ethernet adapter by its blue handle, and pull it straight out of its connector on the system backplane.
    Removing the Ethernet adapter
  16. Remove the GX adapter divider

    Grasp the GX adapter divider by its top edge, and slide it up and out of the system.

    Removing the GX adapter divider
  17. Remove all GX adapters, if present
    Note: Record the slot location of all adapters that are going to be removed, so that they can be reinstalled in exactly the same place after the repair.

    1. If the latch is in position (B), slide it in the direction of the arrow (A) to release the GX adapters.
    2. Pinch the GX Adapter latches (C) and rotate them in the direction shown to release the GX adapter from the slot.
    3. Gently pull the GX adapter straight up and out of the system.
    4. Repeat these steps to remove a second GX adapter, if present.
    Removing the GX adapters
  18. Remove the PCI adapter dividers
    1. Squeeze the terra cotta latch (A) on top of the front support, and swing it up in the open position.
    2. Flex the front edge (B) of the PCI adapter divider out of the bracket and toward the rest of the divider.
    3. Pull the back edge of the divider away from the retention notches (C) in the system chassis.
    4. Repeat these steps for the other PCI adapter dividers that need to be removed.
    Removing PCI adapter dividers
  19. Remove all PCI adapters
    Note: Record the slot location of all adapters that are going to be removed, so that they can be reinstalled in exactly the same place after the repair.

    1. If there is a long PCI adapter, squeeze the terra cotta latch (D) on top of the front support, and swing it up in the open position.
    2. If the latch is in position (B), slide it in the direction of the arrow (A) to release the PCI adapters.
    3. Carefully grasp the PCI adapter (C) by its top edge or upper corners, and pull the PCI adapter up and out of its connector on the system backplane.
    4. Store the PCI adapter in a safe place.
    5. Repeat these steps until all PCI adapters are removed.
    Removing a PCI adapter
  20. Remove the auxiliary cache card, if present

    Note: When removing the auxiliary cache card, handle it by its edges, and not by the attached battery.

    1. If needed, squeeze the terra cotta latch (A) on top of the front support, and swing it up in the open position.
    2. Push the latch (B) in the direction shown to release the card.
    3. Gently pull the card (C) straight up and out of the enclosure.
    Removing the auxiliary cache card
  21. Remove the PCI front support
    1. Loosen the blue retaining tab (A) that secures the PCI front support to its enclosure.
    2. Lift the PCI front support (B) up and out of the enclosure.
    Removing the PCI front support
  22. Remove the RAID enablement card, if present
    1. Push the tab (A) in the direction shown to release the card.
    2. Gently pull the card (B) straight up and out of the enclosure.
    Removing the card
  23. Remove the TPMD card, if present
    Gently pull the TPMD card (A) straight up and out of its slot on the system backplane.
    Removing the TPMD card
  24. Remove the middle system divider
    1. Loosen the two blue retaining tabs (A) that secure the middle system divider from the system chassis.
    2. Grasp the middle system divider (B) and lift it out of the system.
    Removing the middle system divider
  25. Remove the VPD card
    1. Press gently on the handle (A) to unlock the VPD card (B) from its slot on the system backplane.
    2. Pull the VPD card out of its slot.
    Removing the VPD card
  26. Remove the voltage regulator module pairs
    1. Locate the first voltage regulator module pair.
    2. Push the connector tabs (A) out and then down to unlock one module.
    3. Pull the module (B) out of the connector.
    4. Repeat these steps to remove the other module in the pair.
    5. Keep the two modules of the pair together.
    6. Repeat these steps to remove the other module pair.
    Installing a voltage regulator module
  27. Remove the single voltage regulator modules
    1. Locate the first single voltage regulator module.
    2. Push the connector tabs (A) out and then down to unlock one module.
    3. Pull the module (B) out of the connector.
    4. Repeat these steps to remove the other voltage regulator module.
    Removing a single voltage regulator module
  28. Remove all memory DIMMs
    1. Remove the memory DIMM by pushing the tabs (A) out and then down. The tabs' lever action forces the memory DIMM out of the connector.
    2. Pull the memory DIMM (B) out of the connector.
    3. Repeat these steps until all memory DIMMs have been removed from the system backplane being replaced.
    Removing memory DIMMs
  29. Remove the line cord assembly
    1. Loosen the upper right thumbscrew (A) located on the back of the system chassis.
    2. Slide the line cord assembly (B) toward the front of the system to unlock it.
    3. Without removing the line cords, grasp the line cord assembly, disengage it, pull it upward, and place it next to the system chassis.
    Removing the line cord assembly
  30. Remove the system backplane

    Note: Take care when removing the system backplane. Do not lift the system backplane by any of the attached modules.

    1. Loosen the two thumbscrews (A) located on the back of the system chassis, as shown in the figure.
    2. Push the system backplane (B) toward the front of the system - about 10 mm (half inch) - to unlock it from the system chassis.
    3. Grasp the system backplane by the metal frame (C) located at the back of the backplane.
    4. Carefully lift the system backplane out of the chassis.
    Removing the system backplane
  31. Install the system backplane

    Note: Take care when installing the system backplane. Do not lift the system backplane by any of the attached modules.

    1. Carefully grasp the replacement system backplane (A) along two edges.
    2. Lower the system backplane at an angle, with the front of the backplane connecting with the system chassis first.
    3. When the system backplane lays at the bottom of the system chassis, slide it toward the back of the system chassis - about 10 mm (half inch) - until it locks.
    4. Tighten the two thumbscrews (B) located on the back of the system chassis, as shown in the figure, to secure the backplane to the chassis.
    Installing the system backplane
  32. Install the line cord assembly
    1. Place the line cord assembly (A) into position, ensuring the slots (B) on the line cord assembly align with the pins on the system chassis.
    2. Slide the line cord assembly toward the back of the system to lock it into place.
    3. Insert and tighten the upper right thumbscrew (C) located on the back of the system chassis, to secure the line cord assembly.
    Installing the line cord assembly
  33. Install all memory DIMMs

    Attention: Memory DIMMs are keyed to prevent a DIMM from being installed improperly. Note the locations of the key tabs within the DIMM connector before attempting to install the DIMM.

    1. Ensure that the connector locking tabs (A) are pushed out in the unlocked position before installing a memory DIMM.
    2. Carefully grasp the memory DIMM (B) along two edges and align the connector.
    3. Insert the memory DIMM firmly into the connector.
    4. Secure the memory DIMM by pushing in the locking tabs (A).
    5. Repeat these steps until all memory DIMMs have been installed.
    Installing memory DIMMs
  34. Install the two single voltage regulator modules
    1. Ensure that the connector tabs (A) are pushed out in the unlocked position before installing a new voltage regulator module.
    2. Carefully grasp the module (B) along two edges and align it with the connector.
    3. Insert the module into the connector.
    4. Push the connector tabs into the locked position.
    5. Repeat these steps to install the other single voltage regulator module.
    Installing the two single voltage regulator modules
  35. Install the two voltage regulator module pairs
    1. Install the voltage regulator modules, pair by pair.
      1. Ensure that the connector tabs (A) are pushed out in the unlocked position before installing the module (B).
      2. Carefully grasp the module along two edges and align it with the connector.
      3. Insert the module into the connector.
      4. Push the connector tabs into the locked position.
      5. Repeat these steps to install the other module in the pair.
    2. Repeat these steps to install the other pair of modules.
    Installing the voltage regulator module pairs
  36. Install the VPD card
    1. Press gently on the handle (A) to insert the VPD card (B) into its slot on the system backplane.
    2. Push the VPD card into place until it is fully seated.
    Installing the VPD card
  37. Install the middle system divider
    1. Align the two blue tabs (B) that secure the middle system divider (A) with the two holes.
    2. Slide the middle system divider down and into its position, and align it with the pin (C) in the middle on the system backplane.
    3. Tighten the two blue tabs (B) that secure the middle system divider with the system chassis.
    Installing the middle system divider
  38. Install the TPMD card, if previously removed
    Gently push the TPMD card (A) straight into its slot on the system backplane.
    Installing the TPMD card
  39. Install the RAID enablement card, if previously removed
    1. Push the card (B) down in the direction shown, along the sliders of the middle divider.
    2. Align the card with its connector on the system backplane.
    3. Push the tab (A) in the direction shown and gently push the card down until it engages into its slot.
    4. Release the tab (A) to lock the card into its slot.
    Installing the RAID enablement card
  40. Install the PCI front support
    1. Lower the PCI front support (A) into its location on the enclosure, aligning the tab with the hole on the back of the front chassis.
    2. Tighten the blue tab (B) that secures the PCI front support.
    Installing the PCI front support
  41. Install the auxiliary cache card, if previously removed

    Note: When installing the auxiliary cache card, handle it by its edges, and not by the attached battery.

    1. Squeeze the terra cotta latch (A) on top of the front support, and swing it up in the open position.
    2. Align the card (C) with its connector on the system backplane.
    3. Push the latch (B) in the direction shown, and gently push the card (C) down until it engages into its slot.
    4. Release the latch (B) to lock the card into its slot.
    Installing the auxiliary cache card
  42. Install all PCI adapters, if previously removed
    Note: Reinstall the cards in the same slot locations as before the repair.

    1. If there is a long PCI adapter and if needed, squeeze the terra cotta latch (D) on top of the front support, and swing it up in the open position.
    2. If needed, slide the latch in the direction of the arrow (A) to let the PCI adapter slot accessible.
    3. Carefully grasp the PCI adapter (C) by its top edge, and align the PCI adapter with its connector on the system backplane.
    4. Press the PCI adapter firmly into its connector.
    5. Repeat these steps until all PCI adapters are installed.
    Installing all PCI adapters
  43. Install the PCI adapter dividers
    1. If needed, squeeze the terra cotta latch (C) on top of the front support, and swing it up in the open position.
    2. Grasp the PCI adapter divider by its top edge and align the back edge of the divider with the retention notches (A) in the system chassis.
    3. Slide the front edge of the divider (B) into its slot.
    4. Repeat these steps for the other PCI adapter dividers that need to be installed.
    5. Close the terra cotta latch (C) on top of the front support.
    Installing PCI adapter dividers
  44. Install all GX adapters, if previously removed
    Note: Reinstall the cards in the same slot locations as before the repair.

    1. If needed, slide the latch in the direction of the arrow (A) to let the GX adapter slot accessible.
    2. Align the GX adapter with its connector on the system backplane.
    3. Gently push the GX adapter straight into the system.
    4. Rotate the latches (C) in the direction shown until they latch.
    5. Repeat these steps to install a second GX adapter, if previously removed.
    Installing GX adapters
  45. Install the GX adapter divider
    1. Align the GX adapter divider (A) with its sliders (B) and (C).
    2. Slide the GX adapter divider down and into the system.
    Installing the GX adapter divider
  46. Install the Ethernet adapter
    1. Check the latch (A) is in the open position to let the Ethernet adapter slot accessible.
    2. Carefully grasp the Ethernet adapter (B) by its blue handle, and align the card with its connector on the system backplane.
    3. Press the Ethernet adapter firmly into its connector.
    4. Slide the latch (A) back in the direction of the arrow to secure the Ethernet adapter.
    Installing the Ethernet adapter
  47. Install the disk unit cage and backplane
    1. Slide the replacement disk unit cage and backplane into the system until you feel it engages and locks into place.
    2. Rotate the handles in the direction shown to secure the disk unit cage and backplane.
    Installing the disk unit cage and backplane
  48. Connect the cables to the back of the disk unit backplane
    1. Media device cable (A) does not need to be touched.
    2. Connect the media device cables (B) and (C) to their connectors on the disk unit backplane.
    3. Reconnect any other cables that were detached previously. The illustration does not contain all cabling options.
    Connecting cables to the disk unit backplane
  49. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  50. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  51. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  52. Install the operator panel
    1. Carefully guide both operator panel cables (A) through the cables conduit in the extension of the operator panel while gently sliding the operator panel into the operator panel bay.
    2. Connect the operator panel cables (A) to the operator panel.
    3. Rotate the front of the operator panel upward and continue sliding it into the bay until the operator panel engages and locks into place.
    Installing the operator panel
  53. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  54. Install the power supply or both power supplies
    1. While pushing the lever (A) down, carefully slide the power supply into its location either E1 or E2 in the system.
    2. Connect the power cable (B) to the power supply.
    3. Repeat these steps to install the other power supply, if present.
    Installing a power supply
  55. Install the front cover
    1. Position the cover on the front of the system unit so that the two screws (C) align with the screw holes on the front of the system unit (A).
    2. Push the cover at points (B) to attach it to the front of the system unit as shown in the following figure.
    3. Tighten the two screws that secure the system unit to the rack.
    4. Close the front rack door.
    Installing the front cover
  56. Reconnect all the external cables

    Attention: To prevent damaging the FRU or the system, use the following precautions before plugging cables into a connector or adapter:

    • Make sure that you have the right type of cable for the connector or adapter.
    • Make sure that the cable plug is correctly aligned with the connector or adapter.
    • Make sure that the tongue on the HSL/RIO cable plug matches the white location keys on the connector.

    External cables were labeled before disconnection so that they can be reconnected in exactly the same place after the repair.

    Reconnect all external cables to the rear of the machine you are servicing.

    This can include cables on the following ports:
    1. Serial
    2. SPCN
    3. GX
    4. Ethernet
    5. PCI
    6. USB
  57. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  58. Restore network connectivity

    The service processor must connect to the network to be accessible from the HMC.

    How will the IP Address of the Service Processor be managed?
    Obtain an IP Address automatically from a DHCP server Configure a static IP Address
    V Go to step60.
  59. Restore service processor settings

    Enable network access to the service processor by proceeding as follows:

    If the network connection uses the Dynamic Host Configuration Protocol (DHCP) to establish an IP address, and uses the Hardware Management Console (HMC) as the DHCP server, no additional configuration is necessary to enable network access to the service processor. Perform the following steps:

    1. Ensure that the service processor is connected to the existing service network by verifying that the HMC cable is connected to the HMC port on the system backplane.
    2. If not already connected, connect all system power cables by plugging them into power outlets. Note: Do not start the system at this time.
    Do you have network access to the service processor?
    Yes No
    Go to step 62. Go to step 65
  60. Restore service processor settings through the ASMI

    The Advanced System Management Interface (ASMI) is the interface to the service processor that is required to perform general and administrator-level service tasks, such as reading service processor error logs, reading vital product data, setting up the service processor, controlling the system power, and setting service processor network ports.

    The ASMI may also be referred to as the service processor menus.

    The ASMI can be accessed through https.

    As the network connection uses static IP address assignments, perform the following:

    1. To know your service processor network ports, if necessary, you can use the control panel in manual mode. Refer to service functions to get control panel documentation in that case.
    2. Connect a client with a Web browser directly to the service processor network ports you previously noted. It could be something like the following URLs:
      • https://169.254.2.147
      • https://169.254.3.147
    3. If not already connected, connect all system power cables by plugging them into power outlets.Note: Do not start the system at this time.
    4. Log on to the ASMI with the "admin" User ID and "admin" default Password.
    5. Change the "admin" User ID's Password and the "general" User ID's Password when prompted.
    6. To configure network access perform the following:
      1. Click on Network Configuration under the Network Services node.
      2. On the right pane, configure eth0 and eth1 network interfaces, choose for Type of IP Address 'Static', set a Host name, an IP address, a Subnet mask.
  61. Restore service processor settings

    With the network connection now configured to use static IP address assignments, try to access the service processor network ports.

    Do you have network access to the service processor?
    Yes No
    V Go to step 66
  62. Access the ASMI

    If you are already connected to the ASMI, click Next to continue.

    Otherwise to access the ASMI through the Hardware Management Console (HMC), complete the following steps:

    1. Ensure that the server you are working with is selected.
    2. Click Tasks.
    3. Click Operations, then click Advanced System Management (ASM).

      Note: If there is more than one service processor, you must select the primary service processor.

  63. Set System Enclosure Type

    The enclosure serial number is stored in the I/O backplane. When an I/O backplane is replaced, the seven digit serial number printed on a bar-coded label on the system unit, needs to be manually inputted and stored in the new I/O backplane using ASMI.

    Note: To perform this operation, your authority level must be Authorized Service Provider (ID: celogin).

    To input the enclosure serial number:

    1. On the ASMI Welcome pane, specify your user ID and password, and click "Log In".
    2. In the navigation area, expand "System Configuration" and "Program Vital Product Data".
    3. Select "System Enclosures". In the right pane, the current system enclosures are displayed.
    4. On the system being serviced, record the enclosure serial number printed on the bar-coded label on the system unit.
    5. Enter the enclosure serial number recorded from the system unit in the "Enclosure serial number" field.
    6. Click "Save settings" to update and save the enclosure serial number.
  64. Go to step 68.
  65. Restore service processor settings

    If the network connection uses DHCP to establish an IP address, but does not use an HMC as the DHCP server, perform the following:

    1. Complete any network configuration necessary to allow the DHCP server to recognize and assign an IP address to the service processor.
    2. Ensure that the service processor is connected to the existing service network by verifying that the network cable is connected to the network port.
    3. If not already connected, connect all system power cables by plugging them into power outlets. Note: Do not start the system at this time.
    Do you have network access to the service processor?
    No Yes
    V Go to step 62
  66. Restore service processor settings

    You have indicated that you are still not able to access the service network.

    You will need to reset the service processor by pressing the pin-hole switch (E) on the operator panel.

    Pin-hole switch on the operator information panel
  67. Go to step 58.
  68. Restore service processor settings

    Change the password of the admin user ID when prompted by performing the following steps:

    1. In the navigation area of the ASMI, expand Login Profile.
    2. Select Change Password under Login Profile.
    3. Specify the required information, and click Continue.

    As a security measure, you are required to enter your current user password in the Current password for current user ID field.

    Note: Passwords can be any combination of up to 64 alphanumeric characters. The default password for the admin User ID is admin. After your initial login to the ASMI, the admin password must be changed.

  69. Restore service processor settings

    Set the system name.

    The system name can be changed to any valid ASCII string. It does not have to follow the initialized machine type_model_serial number format.

    To change the system name, perform the following:

    1. In the navigation area of the ASMI, expand System Configuration.
    2. Select System Name under System Configuration.
    3. Enter the desired system name.
    4. Click Save settings to update the system name to the new value.

    The new system name is displayed in the status frame, the area where the Log out button is located. If another method, such as the HMC, is used to change the system name, the status frame does not reflect the change.

  70. Restore service processor settings

    Set the time-of-day.

    1. In the navigation area of the ASMI, expand System Configuration.
    2. Select Time of Day under System Configuration.
    3. If the system is powered off, the right pane displays a form that shows the current date (month, day, and year) and time (hours, minutes, seconds).
    4. Change either the date or the time or both, and click Save settings.
  71. Restore service processor settings

    Reenter any of the following settings that were previously changed through the ASMI, unless you want to use the default settings.

    Settings to be set include the following:
    1. Power/Restart Control settings.
    2. System Service Aids settings.
    3. System Configuration settings, if not already done.
    4. Network Services settings.
    5. Performance Setup settings.
    6. Login Profile settings.
    7. Update the Location code
      • System configuration
      • Program vital product data
      • System enclosures
      • Location code

        For example, DQxxxxx.

  72. Restore service processor settings
    1. Reset any service processor settings that you may have set using operating system commands. You recorded these settings at the beginning of this procedure.
    2. If you choose to reset the HMC Access password, perform the following:
      1. From the HMC GUI (preferred method):
        1. Expand the Systems Management folder in the navigation tree pane.
        2. Double click the Servers folder.
        3. Use the checkbox to select a server, in the central panel.
        4. Under the Operations folder, select Change Password.
        5. Provide the desired information.
      2. Or, from the HMC command line, type:
      3. /usr/hmcrbin/chsyspwd -m managedsystem -t access --passwd --newpasswd newpassword

        where:
        • The value for managedsystem is the new service processor's managed system name.
        • No value for --passwd is entered thereby allowing authentication.
        • The value for newpasswd is the newpassword value.
  73. Restore partition data on the service processor, if you had a partition in your system

    Profile data stored in the managed server has been cleared or corrupted.

    To recover profile data using the HMC, proceed as follows:

    1. Expand the Systems Management folder in the navigation tree pane.
    2. Double click the Servers folder.
    3. Use the checkbox to select a server, in the central panel.
    4. In the Configuration folder if you have the Manage Partition Data folder, select Restore.
  74. Update vital product data

    If your system is running IBM i and is not managed by the HMC, you must update the load source after replacing the system backplane.

    Note:

    To update the load source without using the HMC, do the following:

    1. Load the I_BASE_01 Licensed Internal Code optical media into the device that is defined for the system and access it to perform an initial program load (IPL). Set the operator panel to 01 D M.
      Note: This IPL can take several minutes.
    2. When the Select a Language Group screen appears, press Enter to select the default language feature 2924 (English).
      Note: To change the language feature, type the language feature that appears on the media that contains the operating system; then, press Enter.

      Confirm the language feature by pressing Enter.

    3. The Install Licensed Internal Code display appears; select option 2 (Work with Dedicated Service Tools (DST)) and press Enter.

      Use the Dedicated Service Tools to make sure the disk units, including the Load Source, are reporting correctly and that there are no errors that might prevent the IPL from disk. When all errors have been resolved and the Load Source disk is reporting in correctly, continue with the next step.

    4. From the Work with Dedicated Service Tools (DST) screen, select option 2 (Work with disk units) and press Enter.
    5. Select option 8 (Update system vital product data) to identify the location of the load source disk unit. Press Enter.
    6. The Update System Vital Product Data display appears. Press Enter to confirm that you want the vital product data to be written.
    7. Press F12 twice.
    8. Press 1 and Enter to exit DST. Use the system control panel to perform a delayed power-off. Change the IPL mode to B; then, power on the system to perform an IPL from disk.
  75. Go to Chapter 2. Verifying a repair.

Thermal power management device (TPMD) card

Use this procedure to service the thermal power management device (TPMD) card.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the TPMD card
    Gently pull the TPMD card (A) straight up and out of its slot on the system backplane.
    Removing the TPMD card
  7. Install the TPMD card
    Gently push the TPMD card (A) straight into its slot on the system backplane.
    Installing the TPMD card
  8. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  9. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  10. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  11. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  12. Go to Chapter 2. Verifying a repair.

Voltage regulator module (pair)

Use this procedure to service a pair of voltage regulator modules.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  7. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  8. Remove the voltage regulator module pair
    1. Locate the voltage regulator module pair. You will need to remove both voltage regulator modules of the pair.
    2. Push the connector tabs (A) out and then down to unlock the module.
    3. Pull the module (B) out of the connector.
    4. Repeat these steps to remove the other module of the pair.
    Removing the voltage regulator module pair
  9. Install a voltage regulator module pair
    1. Ensure that the connector tabs (A) are pushed out in the unlocked position before installing a new module.
    2. Carefully grasp the module (B) along two edges and align it with the connector.
    3. Insert the module into the connector.
    4. Push the connector tabs into the locked position.
    5. Repeat these steps to install the other voltage regulator module in the pair.
    Installing a voltage regulator module pair
  10. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  11. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  12. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  13. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  14. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  15. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  16. Go to Chapter 2. Verifying a repair.

Voltage regulator module (single)

Use this procedure to service a single voltage regulator module.

  1. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  2. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  3. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  4. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  5. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  6. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  7. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  8. Remove a single voltage regulator module
    1. Locate the voltage regulator module.
    2. Push the connector tabs (A) out and then down to unlock the module.
    3. Pull the module (B) out of the connector.
    Removing a voltage regulator module
  9. Install a single voltage regulator module
    1. Ensure that the connector tabs (A) are pushed out in the unlocked position before installing a new voltage regulator module.
    2. Carefully grasp the module (B) along two edges and align it with the connector.
    3. Insert the module into the connector.
    4. Push the connector tabs into the locked position.
    Installing a voltage regulator module
  10. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  11. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  12. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  13. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  14. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  15. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  16. Go to Chapter 2. Verifying a repair.

Vital product data (VPD) card

Use this procedure to service the vital product data (VPD) card.

Attention: The VPD card contains data which is vital to system operation:
Note: If you plan to replace the VPD card and have the replacement card available, you can contact the following e-mail address from 8 a.m. to 5 p.m. U.S. Central Time, Monday through Friday, to obtain replacement activation codes prior to repair. You must supply machine type and serial number, and the part number and serial number of the replacement VPD card. For System p® systems contact pcod@us.ibm.com, and for System i® systems contact icod@us.ibm.com.
  1. Save the system identifiers
    1. On the ASMI Welcome pane, if you have not already logged in, specify your userid and password, and click Log in.

      Note: To perform this operation, your authority level must be Administrator or Authorized service provider.

    2. In the navigation area, expand System Configuration and then Program Vital Product Data.
    3. In the navigation area, select System Brand under Program Vital Product Data.
    4. Manually record the value for the System Brand, which appears in the right pane.
    5. In the navigation area, select System Keywords under Program Vital Product Data.
    6. Manually record the values for the Machine type-model, System serial number, System unique ID, and (if applicable) activation codes for Capacity on Demand (COD) and Virtualization Engine Technologies (VET) , which appear in the right pane.
      Note: If you are unable to manually save the system identifiers, contact the next level of support.
  2. Shut down the partitions and power off the system
    This FRU cannot be serviced concurrently. Every partition must be shut down and the system powered off to continue the repair.

    Authorization must come from the customer to shut down all running partitions and power off the system.

    If the customer will not allow the partitions to be shut down or the system to be powered off, delay the service procedure. If the customer is using a secondary HMC to manage the system, make sure they are not powering on the system at this time.

  3. Disconnect the power cords
    1. Open the back rack door on the unit you are servicing.
    2. Identify the system unit you are servicing in the rack.
    3. Disconnect all power cords from the unit you are servicing.
  4. Place into service position

    Note to expansion unit users: The instructions in this procedure are written based on the rack model. Expansion unit users can still use this procedure. However, users of expansion units should ignore specific references to rack-only features, such as rack doors, rack thumbscrews, and rack-specific FRU orientation.

    1. Open the front rack door.
    2. Identify the system unit you are servicing in the rack.
    3. Remove the two screws (A) (if present) that secure the system unit (B) to the rack.
    Placing the unit into service position
  5. Place into service position (continued)
    Notes:
    1. When placing the system into the service position, it is essential that all stability plates are firmly in position to prevent the rack from toppling. Ensure that only one system unit is in the service position at a time.
    2. Ensure that the cables at the back of the system unit do not catch or bind as you pull the unit forward in the rack.
    3. When the system unit rails are fully extended, the rail safety latches lock into place. This action prevents the system from being pulled out too far.

    While holding the system unit release latches (A) down on both the left and right sides, pull the system unit (B) out from the rack until the rails are fully extended and locked.

    Placing unit into service position
  6. Remove the service access cover
    1. Loosen the two thumbscrews (A) located at the back of the cover.
    2. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has cleared the upper frame ledge, lift the cover up and off the system unit.

    Attention: For proper cooling and air flow, re-install the cover before turning on the system. Operating the system without the cover for more than 30 minutes could damage the system components.

    Removing the service access cover
  7. Remove the fans
    1. Push the latch (A) upward to disengage the fan from the fan cage.
    2. Pull the fan (B) out of the fan cage.
    3. Repeat these steps until all fans are removed from the fan cage.
    Removing a fan
  8. Remove the fan cage
    1. Pull the four retaining tabs (A) that secure the fan cage to its enclosure.
    2. Lift the fan cage (B) straight up and out of the enclosure.
    Removing the fan cage
  9. Remove the VPD card
    1. Press gently on the handle (A) to unlock the VPD card (B) from its slot on the system backplane.
    2. Pull the VPD card out of its slot.
    Removing the VPD card
  10. Install the VPD card
    1. Press gently on the handle (A) to insert the VPD card (B) into its slot on the system backplane.
    2. Push the VPD card into place until it is fully seated.
    Installing the VPD card
  11. Install the fan cage
    1. Check that the four retaining tabs are in open position.
    2. Lower the fan cage (A) into its location on the enclosure, aligning the blue tabs with the holes.
    3. Push firmly on the fan cage so that you are sure it fits into its position.
    4. Tighten the four retaining tabs (B) securing the fan cage to its enclosure.
    Installing the fan cage
  12. Install the fans
    1. Lower the fan (A) into its location in the fan cage.
    2. Push down on the fan until it locks into place.
    3. Secure the fan by closing the latch (B).
    4. Repeat these steps until all fans are installed.
    Installing the fans
  13. Install the service access cover
    1. Place the service access cover (A) on top of the system, about 25 mm (1 in.) from the upper chassis ledge.
    2. Hold the service access cover against the system unit and slide it toward the front of the system. The tabs of the service access cover slide beneath the upper chassis ledge.
    3. Align the two thumbscrews (B) located on the back of the service access cover with the two holes on the back of the system chassis.
    4. Tighten the thumbscrews to secure the service access cover.
    Installing the service access cover
  14. Place into operating position
    Note: When placing the system into operating position, ensure that the cables at the back of the system do not catch or bind as you push the system unit back into the rack.
    1. Unlock the rail safety latches (B) by sliding them toward the front of the system.
    2. Push the system unit (A) back into the rack until both system-unit release latches have locked into position.
    Placing unit into operating position
  15. Place into operating position (continued)
    1. Replace and tighten the two screws (B) that secure the system unit (A) to the rack.
    2. Close the front rack door of the unit you are servicing.
    Placing unit into service position
  16. Install the power cords
    If you removed the power cords, perform the following steps.
    1. Identify the system unit you are servicing in the rack.
    2. Connect all power cords to the unit you are servicing.
    3. Close the back rack door.
    Connect the power cords at the rear of the unit.
  17. Power on the system.

    Power on the system.

  18. Access the ASMI

    If you are already connected to the ASMI, click Next to continue.

    Otherwise to access the ASMI through the Hardware Management Console (HMC), complete the following steps:

    1. Ensure that the server you are working with is selected.
    2. Click Tasks.
    3. Click Operations, then click Advanced System Management (ASM).

      Note: If there is more than one service processor, you must select the primary service processor.

  19. Set the system identifiers
    1. On the ASMI Welcome pane, if you have not already logged in, specify your userid and password, and click Log In.

      Note: To perform this operation, your authority level must be Administrator or Authorized service provider.

    2. In the navigation area, expand System Configuration and Program Vital Product Data.
    3. Select System Brand.
    4. If the system brand is not set, and only in that case, enter the correct system brand and click Continue.

      Note: If you do not know the correct system brand, contact your next level of support.

    5. Select System Keywords under Program Vital Product Data.
    6. If the backed up system keywords are correct, click Save settings. Otherwise, enter the values for the Machine type-model, System serial number, System unique ID, and (if applicable) activation codes for Capacity on Demand (COD) and Virtualization Engine Technologies (VET). Set the Reserved field to blank spaces unless directed otherwise by Level 4 technical support.

      Note: If you do not know the system unique ID, contact your next level of support. You cannot boot the system until valid values are entered for all fields. You can change these entries only once.

    7. Click Save settings to update the system keywords and save them to the VPD.
  20. Go to Chapter 2. Verifying a repair.

Chapter 2. Verifying a repair

Use these procedures to verify hardware operation after making repairs to the system.

Choose from the following options:

  1. Power on the server and all attached I/O enclosures.
    Did all the enclosures power on?
    Yes: Go to step 3.V Go to step 3.
    No: Continue with the next step.
  2. Choose from the following options:
    • If the original problem was that an enclosure would not power on and you have another FRU to replace, locate and replace the next field-replaceable unit (FRU).
    • If the next FRU in the FRU list is an isolation procedure, perform the isolation procedure.
    • If the original problem was that an enclosure would not power on and you have an isolation procedure to complete, perform the isolation procedure.
    • If the original problem was that an enclosure would not power on and there are no more FRUs or isolation procedures in the FRU list, contact your next level of support.
    • If you have a new problem, perform problem analysis and repair the new problem.
  3. Load the operating system.
    Did the operating system load successfully?
    Yes: Go to step 5.
    No: Continue with the next step.
  4. Choose from the following options:
    • If the original problem was a failing disk drive that contained the operating system software, go to step 5.
    • If the original problem was that the operating system would not load and you have another FRU to replace, go to your FRU locations section to locate the next FRU.
    • If the next FRU in the FRU list is an isolation procedure, perform the isolation procedure.
    • If the original problem was that the operating system would not load and you have an isolation procedure to complete, perform the isolation procedure.
    • If the original problem was that the operating system would not load and there are no more FRUs or isolation procedures in the FRU list, contact your next level of support.
    • If you have a new problem, perform problem analysis and repair the new problem.
  5. Choose from the following options:

Verifying the repair in AIX

You can use this procedure to verify that a repair is complete using the AIX operating system.

Use this maintenance analysis procedure (MAP) to check out the server after a repair is completed.

  1. Did you replace a disk drive in the root volume group?
    No
    Go to step 3.
    Yes
    Continue with the next step.
  2. Run stand-alone diagnostics either from a CD or from a Network Installation Management (NIM) server.
    Did you encounter any problems?
    No
    Reinstall the operating system and continue with step 5.
    Yes
    If the original problem still exists, replace the field-replaceable unit (FRU) or perform the isolation procedure that is next in the FRU list. If you have reached the end of the FRU list, contact your next level of support.

    If a new problem has occurred, go to Beginning problem analysis.

  3. Did you replace a FRU with the power turned on and concurrently with system operations?
    No
    Go to step 5.
    Yes
    Continue with the next step.
  4. Did you use an AIX diagnostics service aid hot-swap operation to change the FRU?
    Yes
    Go to step 6.
    No
    Go to step 7.
    Note: The AIX diagnostic service aid was used if a resource was removed using the Hot Plug task.
  5. Note: If any FRUs have been removed that should be reinstalled, reinstall them now.

    Perform the following steps:

    1. If the system is not powered on, power it on now.
    2. Perform a slow boot.
    3. Wait until the AIX operating system login prompt displays or until system activity on the operator panel or display apparently has stopped.
    4. Did you encounter any problems?
    No
    Continue at step 6.
    Yes
    If the original problem still exists, replace the FRU or perform the isolation procedure that is next in the FRU list. If you have reached the end of the FRU list, contact your next level of support.

    If a new problem has occurred, go to Beginning problem analysis.

  6. If the Resource Repair Action menu is already displayed, go to step 9; otherwise, perform the following steps:
    1. Log into the operating system either with root authority (if needed, ask the customer to enter the password) or use the CE login.
    2. Enter the diag -a command and check for missing resources. Follow any instructions that display. If an SRN displays, suspect a loose card or connection. If no instructions display, no resources were detected as missing. Continue with the next step.
  7. Perform the following steps:
    1. Enter diag at the command prompt.
    2. Press Enter.
    3. Select the Diagnostics Routines option.
    4. When the Diagnostic Mode Selection menu displays, select System verification.
    5. When the Diagnostic Selection menu displays, select the All Resources option or test the FRUs you exchanged, and any devices that are attached to the FRU(s) you exchanged, by selecting the diagnostics for the individual FRU.

    Did the Resource Repair Action menu (801015) display?

    No
    Continue with the next step.
    Yes
    Go to step 9.
  8. Did the Testing Complete, no trouble was found menu (801010) display?
    Yes
    Use the Log Repair Action option, if not previously logged, in the TASK SELECTION menu to update the AIX error log. If the repair action was reseating a cable or adapter, select the resource associated with that repair action.

    If the resource associated with your action is not displayed on the resource list, select sysplanar0.

    Note: If the system attention indicator is on, this action will set it back to the normal state.

    Go to step 11.

    No
    If the original problem still exists, replace the FRU or perform the isolation procedure that is next in the FRU list. If you have reached the end of the FRU list, contact your next level of support.

    If a new problem has occurred, go to Beginning problem analysis.

  9. When a test is run on a resource in system verification mode, that resource has an entry in the AIX error log. If the test on that resource was successful, the Resource Repair Action menu displays.

    After replacing a FRU, you must select the resource for that FRU from the Resource Repair Action menu. This updates the AIX error log to indicate that a system-detectable FRU has been replaced.

    Note: If the system attention indicator is on, this action will set it back to the normal state.

    Perform the following steps:

    1. Select the resource that has been replaced from the Resource Repair Action menu. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your action is not displayed on the resource list, select sysplanar0.
    2. Press Commit after you make your selections.

    Did another Resource Repair Action (801015) display?

    No
    If the No Trouble Found menu displays, go to step 11.
    Yes
    Continue with the next step.
  10. The parent or child of the resource you just replaced might also require that you run the Resource Repair Action service aid on it.

    When a test is run on a resource in system verification mode, that resource has an entry in the AIX error log. If the test on the resource was successful, the Resource Repair Action menu displays.

    After replacing that FRU, you must select the resource for that FRU from the Resource Repair Action menu. This updates the AIX error log to indicate that a system-detectable FRU has been replaced.

    Note: If the system attention indicator is on, this action will set it back to the normal state.

    Perform the following steps:

    1. From the RESOURCE REPAIR ACTION menu, select the parent or child of the resource that has been replaced. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your action is not displayed on the resource list, select sysplanar0.
    2. Press COMMIT after you make your selections.
    3. If the No Trouble Found menu displays, continue with the next step.
  11. If you changed the service processor or network settings, as instructed in previous MAPs, restore the settings to the value they had prior to servicing the system. If you ran stand-alone diagnostics from CD-ROM, remove the stand-alone diagnostics CD-ROM from the system.

    Did you perform service on a RAID subsystem involving changing of the PCI RAID adapter cache card or changing the configuration?

    Note: This information does not apply to the PCI-X RAID adapter or cache.
    No
    Go to the close of call procedure.
    Yes
    Continue with the next step.
  12. Use the Recover Options selection to resolve the RAID configuration. To do this, perform the following steps:
    1. On the PCI SCSI Disk Array Manager display, select Recovery options.
    2. If a previous configuration exists on the replacement adapter, this must be cleared. Select Clear PCI SCSI Adapter Configuration and press F3.
    3. On the Recovery Options screen, select Resolve PCI SCSI RAID Adapter Configuration.
    4. On the Resolve PCI SCSI RAID Adapter Configuration screen, select Accept Configuration on Drives.
    5. On the PCI SCSI RAID Adapter selections menu, select the adapter that you changed.
    6. On the next screen, press Enter.
    7. When you see the Are You Sure selection menu, press Enter to continue.
    8. If you see a Failed status message, verify that you selected the correct adapter, and then repeat this procedure. When the recovery is complete, exit the operating system.
    9. Go to the close of call procedure.

Verifying the repair in Linux

You can use this procedure to verify that a repair is complete using the Linux operating system.

  1. Run stand-alone diagnostics from either a CD or from a Network Installation Management (NIM) server. See Running the stand-alone diagnostics from CD-ROM.
    Did you encounter any problems?
    No
    Reboot the operating system and continue with the close of call procedure.
    Yes
    If the original problem still exists, replace the field-replaceable unit (FRU) or perform the isolation procedure that is next in the FRU list. If you have reached the end of the FRU list, contact your next level of support.

    If a new problem has occurred, go to Beginning problem analysis and repair the new problem.

Verifying a repair using an IBM i system or logical partition

Use this procedure to verify a repair using the IBM i operating system.

  1. Was the system powered off during the repair?
  2. Perform the following tasks:
    1. Verify that the power cable is plugged into the power outlet.
    2. Verify that power is available at the customer's power outlet.
  3. Was the partition powered off during the repair?
  4. Select the IPL type and mode for the system or logical partition that the customer uses (see IPL type mode and speed options in the Service functions).
  5. Start an IPL by powering on the system or partition (see Powering on and powering off). Did the system complete the IPL?
  6. Did the system or partition remain running throughout the repair, and was the I/O processor, I/O adapter, or storage device replaced?
  7. Use the service action log or serviceable event view (if the system is managed by an HMC) to look for any reference codes that are related to this IPL (see Using the Service Action Log). Are there any reference codes that are related to this IPL?
  8. Is the new reference code the same as the original reference code?
  9. Are there any other failing items that remain to be replaced?
  10. Was concurrent maintenance performed on an optical storage unit?
  11. Use the service action log to look for any new reference codes (see Using the Service Action Log). Are there any new reference codes?
  12. Is the new reference code the same as the original reference code?
  13. Are there any other failing items that need to be replaced?
  14. Are you working with a tape device?
  15. Are you working with an IOP or an IOA?

Chapter 3. Closing a service call

Perform these procedures to close problem numbers, clear hardware messages, and prepare the server to return to the customer.

Follow this checklist before performing the procedures:

  1. Record the system reference code (SRC) or symptom and the location code of the field-replaceable unit (FRU) you replaced, for future reference. Is the server managed by an HMC?
  2. On the HMC, open Manage Serviceable Events and examine the service action event log for any open service action events.
  3. Are there any service action events that are open?
    • Yes: Continue with the next step.
    • No: If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. Return the system to the customer. This completes the repair.
  4. Record the list of open service action events.
  5. From the list of serviceable events recorded in step 4, perform the following step 6 through step 32 for each open service action event.
  6. Determine the error class of the serviceable event. Record for future use.
  7. Examine the details of the open service action event.

    Is the error code that is associated with this service action event the same as recorded in Step 1?

    • Yes: Go to step 11.
    • No: Continue with the next step.
  8. Examine the FRU list of the service action event. Are any FRUs listed for the service action event?
    • Yes: Continue with the next step.
    • No: Go to step 11.
  9. Is the FRU list identical (same FRUs, same number of FRUs, and same order of FRUs) to the FRU list of the error code recorded in step 1?
    • Yes: Go to step 11.
    • No: Continue with the next step.
  10. The FRU list is different. Is the FRU you replaced and recorded in step 1 in the list of FRUs for this service action event?
    • Yes: Continue with the next step.
    • No: Go to step 32.
      Note: There are service action events that will remain open when you leave this MAP. Further service actions might be required to complete the repair.
  11. Examine the details of this service action event, and record the partitions involved in this service action event for use in a later step.
  12. Is the error code associated with this service action event of the form A11-xxx or A01-xxx?
    • Yes: Continue with the next step.
    • No: Go to step 17.
  13. Have you begun a list of Axx partitions from prior service action events that you processed in this maintenance analysis procedure (MAP)?
    • Yes: Go to step 15.
    • No: Continue with the next step.
  14. Begin a new list of Axx partitions by copying the list of partitions obtained in step 11. Go to step 16.
  15. Add the partition list obtained in step 11 to the existing list of Axx partitions obtained from processing previous service action events in this MAP.
  16. Remove all entries in the list of all partitions you recorded in step 11. If you are referred to the list of partitions obtained in step 11 in future steps, the list is empty. Go to step 17.
  17. Select and highlight the service action event from the Error Associated With This Serviceable Event window.
  18. Click Close Event.
  19. Add comments for the serviceable event. Include any unique additional information. Click OK. The following steps will add or update FRU information.
  20. Did you replace, add, or modify a FRU of the open service action event?
    • Yes: Continue with the next step.
    • No: Go to step 22.
  21. From the FRU list, select a FRU that you need to update. Double-click the FRU, and update the FRU information. Go to step 23.
  22. Select the No FRU Replaced for this Serviceable Event option.
  23. Click OK to close the service action event.
  24. Is the list of all partitions you recorded in step 11 empty?
    • Yes: Go to step 32.
    • No: Continue with the next step.
  25. Does the list of all partitions you recorded in step 11 contain more than one entry?
    • Yes: Continue with the next step.
    • No: Go to step 32.
  26. Is the error class recorded in step 25 AIX?
    • Yes: Continue with the next step.
    • No: Go to step 32.
  27. Perform the following steps for each entry in the list of all partitions you recorded in step 11, except the partition you were using to debug the original problem.
  28. From the HMC virtual terminal window of a partition in the list of all partitions, type diag at the AIX command prompt.
  29. When the diagnostic operating instructions are displayed, do the following steps:
    1. Press Enter.
    2. Select the Task Selection option.
    3. Select the Log Repair option.
    4. Select the resource associated with the repair action. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your repair action is not displayed on the Resource List, select sysplanar0.
    5. Click Commit after you have made your selection.
    Note: If the terminal type is not defined, you are prompted to define it before you can proceed.
  30. Exit from diagnostics in this partition and return to the AIX prompt.
  31. Have all the partitions in the list of all the partitions you recorded in step 11 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 24 to process the next partition in the list you recorded in step 11.
  32. Have all the serviceable events recorded in step 4 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 5 and process the next service action event in the list of serviceable events recorded in step 4.
  33. While processing all service action events, were you directed to step 14?
    • Yes: Continue with the next step.
    • No: If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. Return the system to the customer. This completes the repair.
      Note: If during the processing of the list of open service action events, some service action events remained open, further service actions might be required to complete the repair.
  34. Perform the following steps for each entry in the list of Axx partitions you began recording in step 14, except the partition you were using to debug the original problem.
  35. From the HMC virtual terminal window of a partition in the list of Axx partitions, type diag at the AIX command prompt.
  36. When the diagnostic operating instructions are displayed, do the following steps:
    1. Press Enter.
    2. Select the Task Selection option.
      Note: If the terminal type is not defined, you are prompted to define it before you can proceed.
    3. Select the Log Repair option.
    4. Select the resource associated with the repair action. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your repair action is not displayed on the Resource List, select sysplanar0.
    5. Click Commit after you have made your selection.
  37. Exit from diagnostics in this partition and return to the AIX prompt.
  38. Have all the partitions in the list of Axx partitions you began recording in step 14 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 34 to process the next partition in the list you recorded in step 14.
  39. If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. This completes the repair. Return the system to the customer.
    Note: If during the processing of the list of open service action events, some service action events remained open, further service actions might be required to complete the repair.

Closing a service call using Integrated Virtualization Manager

Perform these procedures to close problem numbers, clear hardware messages, and prepare the server to return to the customer.

Follow this checklist before performing the procedures:

  1. Record the system reference code (SRC) or symptom and the location code of the field-replaceable unit (FRU) you replaced, for future reference.
  2. On the IVM, open Manage Serviceable Events and look at existing serviceable events.
  3. Are there any service action events that are open?
    • Yes: Continue with the next step.
    • No: If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. Return the system to the customer. This completes the repair.
  4. Record the list of open service action events.
  5. From the list of serviceable events recorded in step 4, perform step 6 through step 30 for each open service action event.
  6. Determine the error class of the serviceable event. Record for future use.
  7. Examine the details of the open service action event.

    Is the error code associated with this service action event the same as recorded in step 1?

    • Yes: Go to step 11.
    • No: Continue with the next step.
  8. Examine the FRU list of the service action event. Are any FRUs listed for the service action event?
    • Yes: Continue with the next step.
    • No: Go to step 11.
  9. Is the FRU list identical (same FRUs, same number of FRUs, and same order of FRUs) to the FRU list of the error code recorded in step 1?
    • Yes: Go to step 11.
    • No: Continue with the next step.
  10. Is the FRU you replaced and recorded in step 1 in the list of FRUs for this service action event?
    • Yes: Continue with the next step.
    • No: Go to step 30.
      Note: There are service action events that will remain open when you leave this MAP. Further service actions might be required to complete the repair.
  11. Examine the details of this service action event, and record the partitions involved in this service action event for use in a later step.
  12. Is the error code associated with this service action event of the form A11-xxx or A01-xxx?
    • Yes: Continue with the next step.
    • No: Go to step 17.
  13. Have you begun a list of Axx partitions from prior service action events that you processed in this maintenance analysis procedure (MAP)?
    • Yes: Go to step 15.
    • No: Continue with the next step.
  14. Begin a new list of Axx partitions by copying the list of partitions obtained in step 11. Go to step 16.
  15. Add the partition list obtained in step 11 to the existing list of Axx partitions obtained from processing previous service action events in this MAP.
  16. Remove all entries in the list of all partitions you recorded in step 11. If you are referred to the list of partitions obtained in step 11 in future steps, the list is empty. Go to step 17.
  17. Select and highlight the service action event from the Manage Serviceable Events window.
  18. Click Close Event.
  19. Add comments for the serviceable event. Include any unique additional information. Click OK.
  20. Add or update FRU information:
    Did you replace, add, or modify a FRU of the open service action event?
    • Yes: Continue with the next step.
    • No: Go to step 22.
  21. Click OK to close the service action event.
  22. Is the list of all partitions you recorded in step 11 empty?
    • Yes: Go to step 30.
    • No: Continue with the next step.
  23. Does the list of all partitions you recorded in step 11 contain more than one entry?
    • Yes: Continue with the next step.
    • No: Go to step 30.
  24. Is the error class recorded in step 23 ?
    • Yes: Continue with the next step.
    • No: Go to step 30.
  25. Perform the following steps for each entry in the list of all partitions you recorded in step 11, except the partition you were using to debug the original problem.
  26. From the IVM virtual terminal window of a partition in the list of all partitions, type diag at the AIX command prompt.
  27. When the diagnostic operating instructions are displayed, do the following steps:
    1. Press Enter.
    2. Select the Task Selection option.
    3. Select the Log Repair option.
    4. Select the resource associated with the repair action. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your repair action is not displayed on the Resource List, select sysplanar0.
    5. Click Commit after you have made your selection.
    Note: If the terminal type is not defined, you are prompted to define it before you can proceed.
  28. Exit from diagnostics in this partition and return to the AIX prompt.
  29. Have all the partitions in the list of all partitions you recorded in step 11 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 25 to process the next partition in the list you recorded in step 11.
  30. Have all the serviceable events recorded in step 4 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 5 and process the next service action event in the list of serviceable events recorded in step 4.
  31. While processing all service action events, were you directed to step 14?
    • Yes: Continue with the next step.
    • No: If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. Return the system to the customer. This completes the repair.
      Note: If during the processing of the list of open service action events, some service action events remained open, further service actions might be required to complete the repair.
  32. Perform the following steps for each entry in the list of Axx partitions you began recording in step 14, except the partition you were using to debug the original problem.
  33. From the IVM virtual terminal window of a partition in the list of Axx partitions, type diag at the AIX command prompt.
  34. When the diagnostic operating instructions are displayed, do the following steps:
    1. Press Enter.
    2. Select the Task Selection option.
      Note: If the terminal type is not defined, you are prompted to define it before you can proceed.
    3. Select the Log Repair option.
    4. Select the resource associated with the repair action. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your repair action is not displayed on the Resource List, select sysplanar0.
    5. Click Commit after you have made your selection.
  35. Exit from diagnostics in this partition and return to the AIX prompt.
  36. Have all the partitions in the list of Axx partitions you began recording in step 14 been processed?
    • Yes: Continue with the next step.
    • No: Go to step 32 to process the next partition in the list you recorded in step 14.
  37. If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs. This completes the repair. Return the system to the customer.
    Note: If, during the processing of the list of open service action events, some service action events remained open, further service actions might be required to complete the repair.

Closing a service call using AIX or Linux

If the server is not connected to an Hardware Management Console (HMC) and not using Integrated Virtualization Manager (IVM), perform these procedures to close problem numbers, clear hardware messages, and prepare the server to return to the customer.

Follow this checklist before performing the procedures:

  1. Did you use an AIX diagnostics service aid hot-swap operation to change the FRU?
    • Yes: Go to step 4
    • No: Continue with the next step.
  2. Do you have any field-replaceable units (FRUs) (for example cards, adapters, cables, or devices) that were removed during problem analysis that you want to put back into the system?
    Note: If the system planar or battery has been replaced and you are loading diagnostics from a server over a network, it might be necessary for the customer to set the network boot information for this system before diagnostics can be loaded. The system time and date information should also be set when the repair is completed.
    • Yes: Reinstall all of the FRUs that were removed during problem analysis. Go to step 3
    • No: Continue with the next step.
  3. Is the system or logical partition that you are performing a repair action on running the AIX operating system?
    • Yes: Continue with the next step.
    • No: Go to step 5.
  4. Does the system or logical partition you are performing a repair action on have AIX installed?
    Note: Answer no to this question if you have just replaced a hard disk in the root volume group.
    • Yes: Go to step 7.
    • No: Continue with the next step.
  5. Run stand-alone diagnostics in problem determination mode from either a CD-ROM or from a Network Installation Management (NIM) server.
    Note: For instructions on running stand-alone diagnostics from a CD and not using an HMC, go to Running the stand-alone diagnostics from CD on a server without an HMC attached.

    For instructions on running stand-alone diagnostics from a NIM server, go to Running the stand-alone diagnostics from a Network Installation Management server.

    Did you encounter any problems?

  6. The system hardware is functioning correctly.

    If the system attention LED is still on, turn off the LED as described in Activating and deactivating LEDs.

    This completes the repair.

    Note: If, during the processing of the list of open service action events, some service action events remained open, further service actions might be required to complete the repair.

    Return the server to the state that the customer normally uses, such as IPL type, IPL mode, and the way the system is configured or partitioned. This might require you to reboot the operating system.

    Attention: Before returning the system to the customer, remove the system from service mode. If the system is left in service mode, it automatically places a call for service every two hours.
  7. Complete the following steps:
    1. If the system supports slow boot (see Performing a slow boot), do a slow boot on the system. If the system does not support slow boot, do a normal boot.
    2. Power on the system.
    3. Wait until the AIX operating system login prompt displays or until system activity on the operator panel or display apparently has stopped.

    Did the AIX Login Prompt display?

  8. If the Resource Repair Action menu is already displayed, go to 12; otherwise, do the following steps:
    1. Log into the operating system, either with root authority (if needed, ask the customer to enter the password) or use the CE login.
    2. Enter the diag -a command and check for missing resources. Follow any instructions that display. If an system request number (SRN) displays, suspect a loose card or connection. If no instructions display, no resources were detected as missing. Continue with 9.
  9. Complete the following steps:
    1. Enter diag at the command prompt.
    2. Press Enter.
    3. Select the Diagnostics Routines option.
    4. When the Diagnostic Mode Selection menu displays, select Problem determination.
    5. When the Advanced Diagnostic Selection menu displays, select the All Resources option, or test the FRUs you exchanged, and any devices that are attached to the FRUs you exchanged, by selecting the diagnostics for the individual FRU.

    Did the Resource Repair Action menu (801015) display?

    • Yes: Go to step 13.
    • No: Continue with the next step.
  10. Did the TESTING COMPLETE, no trouble was found menu (801010) display?
    • Yes: Continue with the next step.
    • No: There is still a problem. Go to problem analysis.
  11. Use the Log Repair Action option, if not previously logged, in the TASK SELECTION menu to update the AIX error log. If the repair action was reseating a cable or adapter, select the resource associated with that repair action.

    If the resource associated with your action is not displayed on the resource list, select sysplanar0.

    Note: If the system attention indicator is on, this will set it back to the normal state. Go to step 14.
  12. When a test is run on a resource in system verification mode, and that resource has an entry in the AIX error log, if the test on the resource was successful, the Resource Repair Action menu displays.

    After replacing a FRU, you must select the resource for that FRU from the Resource Repair Action menu. This updates the AIX error log to indicate that a system-detectable FRU has been replaced.

    Note: If the system attention indicator is on, this action will set it back to the normal state.

    Do the following steps:

    1. Select the resource that has been replaced from the Resource Repair Action menu. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your action is not displayed on the resource list, select sysplanar0.
    2. Press Commit after you make your selections.

    Did another Resource Repair Action (801015) display?

    • Yes: Continue with the next step.
    • No: If the No Trouble Found menu displays, go to step 14.
  13. The parent or child of the resource you just replaced might also require that you run the Resource Repair Action service aid on it.

    When a test is run on a resource in system verification mode, and that resource has an entry in the AIX error log, if the test on the resource was successful, the Resource Repair Action menu displays.

    After replacing that FRU, you must select the resource for that FRU from the Resource Repair Action menu. This updates the AIX error log to indicate that a system-detectable FRU has been replaced.

    Note: If the system attention indicator is on, this action will set it back to the normal state.

    Do the following steps:

    1. From the Resource Repair Action menu, select the parent or child of the resource that has been replaced. If the repair action was reseating a cable or adapter, select the resource associated with that repair action. If the resource associated with your action is not displayed on the resource list, select sysplanar0.
    2. Press COMMIT after you make your selections.

    Did the No Trouble Found menu display?

  14. If you changed the service processor or network settings, as instructed in previous MAPs, restore the settings to the value they had prior to servicing the system. If you ran stand-alone diagnostics from CD-ROM, remove the stand-alone diagnostics CD-ROM from the system.

    Did you perform service on a RAID subsystem involving changing of the PCI RAID adapter cache card or changing the configuration?

    Note: This does not refer to the PCI-X RAID adapter or cache.
    • Yes: Continue with the next step.
    • No: Go to step 16.
  15. Use the Recover Options selection to resolve the RAID configuration. To do this, do the following steps:
    1. On the PCI SCSI Disk Array Manager dialog, select Recovery options.
    2. If a previous configuration exists on the replacement adapter, this must be cleared. Select Clear PCI SCSI Adapter Configuration and press F3.
    3. On the Recovery Options dialog, select Resolve PCI SCSI RAID Adapter Configuration.
    4. On the Resolve PCI SCSI RAID Adapter Configuration dialog, select Accept Configuration on Drives.
    5. On the PCI SCSI RAID Adapter selections menu, select the adapter that you changed.
    6. On the next dialog, press Enter.
    7. When you see the Are You Sure selection menu, press Enter to continue.
    8. You should see an OK status message when the recover is complete. If you get a Failed status message, verify that you selected the correct adapter, and then repeat this procedure. When recover is complete, exit the operating system.
    9. Go to 16.
  16. The system hardware is functioning correctly. Return the server to the state that the customer normally uses, such as IPL type, IPL mode, and the way the system is configured or partitioned.
    Attention: Before returning the system to the customer, remove the system from service mode. If the system is left in service mode, it automatically places a call for service every two hours.

Activating and deactivating LEDs

You can use these procedures to activate or deactivate LEDs using the Hardware Management Console (HMC) or the Advanced System Management Interface (ASMI).

Choose from the following tasks:

Deactivating a system attention LED or partition LED using the HMC

You can deactivate a system attention LED or a logical partition LED if you decide that a problem is not a high priority and you decide to repair the problem at a later time.

If you want to be alerted if another problem occurs, you must deactivate the system attention LED so that it can be activated again if another problem occurs.

To deactivate a system attention LED using the HMC, complete the following steps:

  1. In the navigation area, open Systems management.
  2. Select the server you are working on by checking the box next to its name.
  3. Open Operations.
  4. Open LED Status.
  5. Select View System Attention. The system attention LED window opens. The selected system and its LED state are displayed in the upper part of the window. The logical partition and its LED state are displayed in the lower part of the window. From the system attention LED window, you can deactivate both the system attention LED and the logical partition LED.
  6. Select Deactivate System Attention LED from the Action menu. A confirmation window is displayed that provides the following information:
  7. Select one of the logical partitions in the lower table, and select Deactivate partition LED from the Partition Operations menu. A confirmation window is displayed that provides the following information:

Activating or deactivating an identify LED using the HMC

You can activate or deactivate an identify LED for components attached to the system.

The system provides several LEDs that help identify various components, such as enclosures or field-replaceable units (FRUs), in the system. For this reason, they are called identify LEDs.

You can activate or deactivate the following types of identify LEDs:

To activate or deactivate an identify LED for an enclosure or FRU, follow these steps:

  1. In the navigation area, open Systems management.
  2. Select the server you are working on.
  3. Click Operations -> LED Status -> Identify LED. The Identify LED, Select Enclosure window opens.
  4. To activate or deactivate an identify LED for an enclosure, select an enclosure from the table, and click either Activate LED or Deactivate LED. The associated LED is either turned on or off.
  5. To activate or deactivate an identify LED for a FRU, select an enclosure from the table, and then select Selected -> List FRUs.
  6. Select one or more FRUs from the table, and click either Activate LED or Deactivate LED. The associated LED is either turned on or off.

Deactivating a system attention LED or logical partition LED using the Advanced System Management Interface

You can deactivate a system attention LED or a logical partition LED using the Advanced System Management Interface (ASMI).

The system attention indicator provides a visual signal that the system as a whole requires attention or service. Each system has a single system attention indicator. When an event occurs that either needs your intervention or that of service and support, the system attention indicator lights continuously. The system attention indicator is turned on when an entry is made in the service processor error log. The error entry is transmitted to the system error log and the operating system error log.

To perform this operation, your authority level must be one of the following levels:

To turn off the system attention indicator, do the following steps:

  1. On the ASMI Welcome pane, specify your user ID and password, and click Log In.
  2. In the navigation area, expand System Configuration -> Service Indicators -> System Attention Indicator.
  3. In the right pane, click Turn off system attention indicator. If the attempt is unsuccessful, an error message is displayed.

Activating or deactivating an identify LED using the Advanced System Management Interface

You can activate or deactivate an identify LED using the Advanced System Management Interface (ASMI).

You can specify the location code of any indicator to view or modify its current state. If you provide the wrong location code, the advanced system manager attempts to go to the next higher level of the location code.

The next level is the base-level location code for that field replaceable unit (FRU). For example, a user types the location code for the FRU located on the second I/O slot of the third enclosure in the system. If the location code for the second I/O slot is incorrect (the FRU does not exist at this location), an attempt to set the indicator for the third enclosure is initiated. This process continues until a FRU is located or no other level is available.

To perform this operation, your authority level must be one of the following levels:

To change the current state of an indicator, do the following steps:

  1. On the ASMI Welcome pane, specify your user ID and password, and click Log In.
  2. In the navigation area, expand System Configuration -> Service Indicators -> Indicators by Location code.
  3. In the right pane, enter the location code of the FRU and click Continue.
  4. Select the preferred state from the list.
  5. Click Save settings.

Appendix. Notices

This information was developed for products and services offered in the U.S.A.

The manufacturer may not offer the products, services, or features discussed in this document in other countries. Consult the manufacturer's representative for information on the products and services currently available in your area. Any reference to the manufacturer's product, program, or service is not intended to state or imply that only that product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any intellectual property right of the manufacturer may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any product, program, or service.

The manufacturer may have patents or pending patent applications covering subject matter described in this document. The furnishing of this document does not grant you any license to these patents. You can send license inquiries, in writing, to the manufacturer.

The following paragraph does not apply to the United Kingdom or any other country where such provisions are inconsistent with local law: THIS INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you.

This information could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be incorporated in new editions of the publication. The manufacturer may make improvements and/or changes in the product(s) and/or the program(s) described in this publication at any time without notice.

Any references in this information to Web sites not owned by the manufacturer are provided for convenience only and do not in any manner serve as an endorsement of those Web sites. The materials at those Web sites are not part of the materials for this product and use of those Web sites is at your own risk.

The manufacturer may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

Any performance data contained herein was determined in a controlled environment. Therefore, the results obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment.

Information concerning products not produced by this manufacturer was obtained from the suppliers of those products, their published announcements or other publicly available sources. This manufacturer has not tested those products and cannot confirm the accuracy of performance, compatibility or any other claims related to products not produced by this manufacturer. Questions on the capabilities of products not produced by this manufacturer should be addressed to the suppliers of those products.

All statements regarding the manufacturer's future direction or intent are subject to change or withdrawal without notice, and represent goals and objectives only.

The manufacturer's prices shown are the manufacturer's suggested retail prices, are current and are subject to change without notice. Dealer prices may vary.

This information is for planning purposes only. The information herein is subject to change before the products described become available.

This information contains examples of data and reports used in daily business operations. To illustrate them as completely as possible, the examples include the names of individuals, companies, brands, and products. All of these names are fictitious and any similarity to the names and addresses used by an actual business enterprise is entirely coincidental.

If you are viewing this information in softcopy, the photographs and color illustrations may not appear.

The drawings and specifications contained herein shall not be reproduced in whole or in part without the written permission of the manufacturer.

The manufacturer has prepared this information for use with the specific machines indicated. The manufacturer makes no representations that it is suitable for any other purpose.

The manufacturer's computer systems contain mechanisms designed to reduce the possibility of undetected data corruption or loss. This risk, however, cannot be eliminated. Users who experience unplanned outages, system failures, power fluctuations or outages, or component failures must verify the accuracy of operations performed and data saved or transmitted by the system at or near the time of the outage or failure. In addition, users must establish procedures to ensure that there is independent data verification before relying on such data in sensitive or critical operations. Users should periodically check the manufacturer's support websites for updated information and fixes applicable to the system and related software.

Trademarks

IBM, the IBM logo, and ibm.com are trademarks or registered trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at Copyright and trademark information at www.ibm.com/legal/copytrade.shtml.

Linux is a registered trademark of Linus Torvalds in the United States, other countries, or both.

Other company, product, or service names may be trademarks or service marks of others.

Electronic emission notices

Class A Notices

The following Class A statements apply to the IBM servers that contain the POWER6 processor.

Federal Communications Commission (FCC) statement

Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.

Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user's authority to operate the equipment.

This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Industry Canada Compliance Statement

This Class A digital apparatus complies with Canadian ICES-003.

Avis de conformité à la réglementation d'Industrie Canada

Cet appareil numérique de la classe A respecte est conforme à la norme NMB-003 du Canada.

European Community Compliance Statement

This product is in conformity with the protection requirements of EU Council Directive 2004/108/EC on the approximation of the laws of the Member States relating to electromagnetic compatibility. IBM cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended modification of the product, including the fitting of non-IBM option cards.

This product has been tested and found to comply with the limits for Class A Information Technology Equipment according to European Standard EN 55022. The limits for Class A equipment were derived for commercial and industrial environments to provide reasonable protection against interference with licensed communication equipment.

European Community contact:
IBM Technical Regulations
Pascalstr. 100, Stuttgart, Germany 70569
Tele: 0049 (0)711 785 1176
Fax: 0049 (0)711 785 1283
E-mail: tjahn@de.ibm.com
Warning: This is a Class A product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.

VCCI Statement - Japan

Japanese VCCI statement

The following is a summary of the VCCI Japanese statement in the box above:

This is a Class A product based on the standard of the VCCI Council. If this equipment is used in a domestic environment, radio interference may occur, in which case, the user may be required to take corrective actions.

Japanese Electronics and Information Technology Industries Association (JEITA) Confirmed Harmonics Guideline (products less than or equal to 20 A per phase)

JEITA Guideline for products less than or equal to 20 A per phase

Japanese Electronics and Information Technology Industries Association (JEITA) Confirmed Harmonics Guideline with Modifications (products greater than 20 A per phase)

JEITA Guideline for products greater than 20 A per phase

Electromagnetic Interference (EMI) Statement - People's Republic of China

Simplified Chinese EMI Statement

Declaration: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may need to perform practical action.

Electromagnetic Interference (EMI) Statement - Taiwan

Taiwan EMI Statement

The following is a summary of the EMI Taiwan statement above.

Warning: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user will be required to take adequate measures.

IBM Taiwan Contact Information:

IBM Taiwan Contact Information

Electromagnetic Interference (EMI) Statement - Korea

Korean EMI Statement

Please note that this equipment has obtained EMC registration for commercial use. In the event that it has been mistakenly sold or purchased, please exchange it for equipment certified for home use.

Germany Compliance Statement

Deutschsprachiger EU Hinweis: Hinweis für Geräte der Klasse A EU-Richtlinie zur Elektromagnetischen Verträglichkeit

Dieses Produkt entspricht den Schutzanforderungen der EU-Richtlinie 2004/108/EG zur Angleichung der Rechtsvorschriften über die elektromagnetische Verträglichkeit in den EU-Mitgliedsstaaten und hält die Grenzwerte der EN 55022 Klasse A ein.

Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung der IBM verändert bzw. wenn Erweiterungskomponenten von Fremdherstellern ohne Empfehlung der IBM gesteckt/eingebaut werden.

EN 55022 Klasse A Geräte müssen mit folgendem Warnhinweis versehen werden:
"Warnung: Dieses ist eine Einrichtung der Klasse A. Diese Einrichtung kann im Wohnbereich Funk-Störungen verursachen; in diesem Fall kann vom Betreiber verlangt werden, angemessene Maßnahmen zu ergreifen und dafür aufzukommen."

Deutschland: Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Geräten

Dieses Produkt entspricht dem "Gesetz über die elektromagnetische Verträglichkeit von Geräten (EMVG)". Dies ist die Umsetzung der EU-Richtlinie 2004/108/EG in der Bundesrepublik Deutschland.

Zulassungsbescheinigung laut dem Deutschen Gesetz über die elektromagnetische Verträglichkeit von Geräten (EMVG) (bzw. der EMC EG Richtlinie 2004/108/EG) für Geräte der Klasse A.

Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen - CE - zu führen.

Verantwortlich für die Konformitätserklärung nach des EMVG ist die IBM Deutschland GmbH, 70548 Stuttgart.

Generelle Informationen:

Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 Klasse A.

Electromagnetic Interference (EMI) Statement - Russia

Russian EMI Statement

Terms and conditions

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