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Locations — model 515, 52x, and 285

Use this information to help you map a location code to a position on the server for the 9111-285, 9407-515, 9405-520, 9406-520, 9111-520, 9406-525, and 9131-52A models.

Mapping physical location codes

Note: The known logical location codes for this unit are listed next to the corresponding physical location in the following information. If you are working with a logical location code for this unit and it is not listed in the following information, contact your next level of support.

For address information, see Addresses – model 285, 515, and 52x.

Use the following illustrations to help you map a location code to a position on the server.

Figure 1. A view of the rack-mounted unit from the front.
A view of the rack-mounted unit from the front.
Figure 2. A view of the rack-mounted unit from the back with integrated HSL/RIO ports.
A view of the rack-mounted unit from the back.
Figure 3. A view of the rack-mounted unit from the back with HSL/RIO ports located on HSL card.
A view of the rack-mounted unit from the back.
Figure 4. A view of the system backplane from the top having one voltage regulator (P1-C17) with integrated HSL/RIO ports (T3/T4). For 9405-520, 9406-520, and 9111-520 models.
A view of the system backplane from the top.
Figure 5. A view of the system backplane from the top having two voltage regulator slots (P1-C17) without integrated HSL/RIO ports (T3/T4). For 9111-285, 9407-515, 9405-520, 9406-520, 9406-525, and 9131-52A models.
A view of the system backplane from the top.
Figure 6. A view of stand-alone system from the front.
A view of stand-alone system from the front.
Figure 7. A view of stand-alone system from the back with integrated HSL ports.
A view of stand-alone system from the back.
Figure 8. A view of stand-alone system from the back with HSL ports located on HSL card.
A view of stand-alone system from the back.
Use the following illustration to help you identify parts of the control panel.
Figure 9. A view of the front of the control panel.
A view of the front of the control panel.
Number Name Description
1 Display Displays current status of system startup, or diagnostic information in the event of a hardware problem.
2 Front system port Port uses RJ-45 connector. Use to plug in external devices at the front of the system unit.
3 Increment up Scrolls the information in the display up.
4 Enter Enter
5 Increment down Scrolls the information in the display down.
6    
7 Attention LED Normal state - LED is off
8 System reset button Resets the system
9 Power LED

Blinking - When connected to the power source (System
is in standby mode).
Solid - When power-on button has been pressed.

Note: There is approximately a 30-second transition period from the time the power-on button is pressed to when the power LED goes from blinking to on solid. During the transition period, you may observe the blinking intervals speed up.
10 Power-on button Turns the system power on and off.
11 Service processor reset switch (pinhole) Service personnel use
12 Serial number label Displays the system serial number

The following table contains location codes for the parts that make up the server.

Attention: After replacing any part on a server or expansion unit, perform Verifying the repair.
Table 1. Physical location codes
Failing item name Symbolic failing item name Physical location code Identify LED Link to part number Failing item removal and replacement procedures
System unit   Un     NA
Fans
Fan 1 (front view, left side). Fan 1 is the front fan on the left for rack units and the bottom fan when installed in the deskside unit.   Un-A1 Yes Part assembly diagrams Fan
Fan 2   Un-A2 Yes Part assembly diagrams Fan
Fan 3 (front view, right side)   Un-A3 Yes Part assembly diagrams Fan
Power supplies
Power supply 1 PWRSPLY Un-E1 Yes Power parts Power supply
Power supply 2 PWRSPLY Un-E2 Yes Power parts Power supply
Regulators
Voltage regulator for 1.2 V dc   Un-P1-C17 (See the notes in the next row.) Yes Power parts Voltage regulator module
Note:
  • Systems 9111-520 and 9406-520 with the HSL ports on the backplane contain one voltage regulator in the Un-P1-C17 location.
  • Systems 9111-285, 9407-515, 9131-52A, 9405-520, 9406-520, and 9406-525 with HSL ports located on the HSL card (P1-C21), contain two voltage regulators on one card (one VRM for a 1-core system, and two VRMs for either a 2-core or 4-core system).
The following two regulators are only found on 9111-520 and 9406-520 systems with the HSL ports on the backplane.
Voltage regulator for 1.5 V dc   Un-P1-C18 Yes Power parts Voltage regulator module
Voltage regulator for 2.5 V dc   Un-P1-C19 Yes Power parts Voltage regulator module
Backplanes
System backplane
  • Processors
  • RIO Hub/HSL NIC
  • RIO/HSL I/O Bridge
  • RIO/HSL link
  • Ethernet controller
  • USB controller (AIX® or Linux® only)
  • IDE bridge (AIX or Linux only)
  • SCSI controller
  • Logic Oscillator
  • InfiniBand host channel adapter
  • Voltage regulators 1.5 V DC and 2.5 V DC are embedded in the backplane.

ANYPROC
CLCKMOD
FRPORT
HCA
HSL_LNK
IO_HUB
IOBRDG
MA_BRDG
MABRCFG
MASBUS
MEMCTLR
NODEPL
PIOCARD
PPCISYS
PRI_PCI
SI_PHB
SICNTRL
SIIOADP
SPBUS
STORIOA
SYSBKPL
TOPORT

Un-P1 Yes System parts System backplane
Disk drive (1 - 4) backplane   Un-P2 Yes 28D2 Disk drive backplane
Disk drive (5 - 8) backplane   Un-P3 Yes 28D2 Disk drive backplane
Passthru card   Connects to internal SCSI busses      
Media drive backplane   Un-P4 Yes 291E
28D1
Removable media drive enclosure and backplane
System backplane ports
system port 1 (back of system backplane)   Un-P1-T1    
S1 system port (front of control panel)   Un-P1-T1    
system port 2 (back of system backplane)   Un-P1-T2    
RIO/HSL left connector, port 0

HSL_LNK
HSL2  
HSL2_xx
HSLH
HSLH_xx

Un-P1-T3   External cables RIO/HSL cables concurrent
RIO/HSL right connector, port 1

HSL_LNK
HSL2  
HSL2_xx
HSLH
HSLH_xx

Un-P1-T4   External cables RIO/HSL cables concurrent
Integrated dual 1 GB Ethernet controller-port A   Un-P1-T5    
Integrated dual 1 GB Ethernet controller-port B   Un-P1-T6    
Integrated 2-port universal serial bus (USB) port 0 (AIX or Linux only)   Un-P1-T7    
Integrated 2-port universal serial bus (USB) port 1 (AIX or Linux only)   Un-P1-T8    
Rack indicator connector   Un-P1-T9    
Service processor
Service processor card SVCPROC Un-P1-C7  

28D7
Use 28D7 for

systems 9111-520, 9405-520, and 9406-520 with integrated HSL ports

293A
Use 293A for

systems 9111-285, 9407-515,9405-520,9406-520, 9406-525, and 9131-52A with RIO/HSL ports located on the RIO/HSL card.
Service processor
Time-of-day (TOD) battery TOD_BAT Un-P1-C7-E1   Power parts Time-of-day battery
HMC 1 connector   Un-P1-C7-T1    
HMC 2 connector   Un-P1-C7-T2    
SPCN 0 connector   Un-P1-C7-T3    
SPCN 1 connector   Un-P1-C7-T4    
Adapters
PCI adapter in slot 1

PIOCARD
MASBUS
SLOTERR

Un-P1-C1 Yes System parts PCI adapter
PCI adapter in slot 2

PIOCARD
MASBUS
SLOTERR

Un-P1-C2 Yes System parts PCI adapter
PCI adapter in slot 3

PIOCARD
MASBUS
SLOTERR

Un-P1-C3 Yes System parts PCI adapter
PCI adapter in slot 4

PIOCARD
MASBUS
SLOTERR

Un-P1-C4 Yes System parts PCI adapter
PCI adapter in slot 5

PIOCARD
MASBUS
SLOTERR

Un-P1-C5 Yes System parts PCI adapter
PCI adapter in slot 6

PIOCARD
MASBUS
SLOTERR

Un-P1-C6 Yes System parts PCI adapter
Dual channel SCSI RAID enablement card   Un-P1-C8 Yes 5709 RAID enablement card
PCI bridge set 1

BRDGSET
BRDGST1

Un-P1
Un-P1-C1
Un-P1-C2

    Replace the system backplane and cards using the removal and replacement procedures corresponding to the locations indicated.
PCI bridge set 2

BRDGSET
BRDGST2

Un-P1
Un-P1-C3
Un-P1-C5
Un-P1-C6

    Replace the system backplane and cards using the removal and replacement procedures corresponding to the locations indicated.
PCI bridge set 3

BRDGSET
BRDGST3

Un-P1-C4     Replace the system backplane and cards using the removal and replacement procedures corresponding to the locations indicated.
HSL card SICNTRL Un-P1-C21 Yes 2888 RIO/HSL or InfiniBand host channel adapter
HSL card top connector, port 0   Un-P1-C21-T1 Yes    
HSL card bottom connector, port 1   Un-P1-C21-T2 Yes    
Memory modules
Memory module 1 MEMDIMM Un-P1-C9 Yes Memory parts Memory
Memory module 2 MEMDIMM Un-P1-C10 Yes Memory parts Memory
Memory module 3 MEMDIMM Un-P1-C11 Yes Memory parts Memory
Memory module 4 MEMDIMM Un-P1-C12 Yes Memory parts Memory
Memory module 5 MEMDIMM Un-P1-C13 Yes Memory parts Memory
Memory module 6 MEMDIMM Un-P1-C14 Yes Memory parts Memory
Memory module 7 MEMDIMM Un-P1-C15 Yes Memory parts Memory
Memory module 8 MEMDIMM Un-P1-C16 Yes Memory parts Memory
Vital product data (VPD) card   Un-P1-C20   System parts VPD card
Device physical locations
Disk drive 1   Un-P2-D1 (logical location Un-P1-T11-L8-L0) Yes Disk unit parts Disk drive
Disk drive 2   Un-P2-D2 (logical location Un-P1-T11-L5-L0) Yes Disk unit parts Disk drive
Disk drive 3   Un-P2-D3 (logical location Un-P1-T11-L4-L0) Yes Disk unit parts Disk drive
Disk drive 4   Un-P2-D4 (logical location Un-P1-T11-L3-L0) Yes Disk unit parts Disk drive
Disk drive 5   Un-P3-D1 (logical location Un-P1-T10-L8-L0) Yes Disk unit parts Disk drive
Disk drive 6   Un-P3-D2 (logical location Un-P1-T10-L5-L0) Yes Disk unit parts Disk drive
Disk drive 7   Un-P3-D3 (logical location Un-P1-T10-L4-L0) Yes Disk unit parts Disk drive
Disk drive 8   Un-P3-D4 (logical location Un-P1-T10-L3-L0) Yes Disk unit parts Disk drive
SCSI media device (top media bay)   Un -P4-D1 (logical location Un-P1-T10-L7-L0)   Removable media device parts SCSI removable media
IDE drive 1 (2nd media bay from the top)   Un-P4-D2 (logical location Un-P1-T10-L6-L0)   Removable media device parts Slimline media device
IDE drive 2 (3rd media bay from the top)   Un-P4-D3 (logical location Un-P1-T12-L1)   Removable media device parts Slimline media device
Control panel
Control panel (bottom media bay)   Un-D1   28E5, 250C, 247B Control panel
Temperature sensor   Un-D1   28E5 Control panel
Server firmware
Server firmware   Un-Y1  

Input/output adapter (IOA) assignment rules for i5/OS®

The following table provides information necessary to identify the input/output processor (IOP) to which IOAs are assigned. The left column indicates the bridge set in which IOA assignment is allowed. Use the right column to determine the IOP to which an IOA is assigned. The first position in the list must be an IOP. The remaining positions might be IOPs or IOAs. IOAs are assigned to the first IOP located to their left in the list. Although IOAs can be manually reassigned using system service tools (SST)/dedicated service tools (DST), the IOA assignments return to the default order after each initial program load (IPL).

Table 2. 9405-520, 9406-520 with integrated HSL ports
Multi-adapter bridge domain / Peripheral Component Interconnect (PCI) bridge set IOA assignment rules
PHB0
C6, C3, C5 C6, C3, embedded SCSI, C5
PHB2  
C1, C2, C4 C1, C2, embedded Ethernet, C4
Table 3. Model 9407-515, 9405-520 9406-520, and 9406-525 with HSL/RIO ports located on HSL/RIO card
Multi-adapter bridge domain / Peripheral Component Interconnect (PCI) bridge set IOA assignment rules
PHB0
C1, C2 C1, C2, embedded Ethernet
PHB2 (high speed double data rate)  
C4 C4 (IOPless IOAs only)
PHB3
C6, C3, C5 C6, C3, embedded SCSI, C5

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Last updated: Fri, Oct 30, 2009