Troubleshooting
Problem
Instructions for installing hard drives
Resolving The Problem
The server supports two 1-inch (26 mm) slim 3.5-inch low voltage differential (LVD) hard disk drives. If you can hot-swap hard disk drives.
Note: You can hot-swap a hard disk drive only if a ServeRAID adapter configured as RAID1 is installed in the system. If you use any other ServeRAID or SCSI configuration, you cannot hot-swap the hard disk drive.
Each hard disk drive tray has a status and an activity light located on the upper-right corner of tray These lights are used to show when there is drive activity or, in some cases, when there is a problem with the hard disk drive.
- The drive must be a low voltage differential drive (LVD), and have a single connector attached (SCA) connector.
- The hard disk drive bays connect to a SCSI backplane .
- This backplane is the printed circuit board behind the bay and is connected to J4 on the system board.
- The backplane controls the SCSI IDs for the hard disk drives.
| Preinstallation steps |
|---|
Before you install a hard disk drive, review the following.
- Inspect the drive tray for any signs of damage.
- Ensure that the drive is installed properly in the tray.
- To maintain proper system cooling, do not operate the server for more than two minutes without either a drive or a filler panel installed in each bay.
- If the server has a ServeRAID adapter installed; refer to the documentation provided with the ServeRAID adapter for information about adding a drive.
- Check the instructions that come with the drive for more information about installing the drive.
| Installing or replacing a hard disk drive |
|---|
Refer to the following illustration to install a hard disk drive:
Note: The illustrations in this document might differ slightly from the hardware.

WARNING: When you handle electrostatic discharge (ESD) sensitive devices,take precautions to avoid damage from static electricity.
- Turn off the server and all attached devices, and disconnect all external cables and power cords.
- Remove the filler panel or defective hard drive from one of the hard disk drive bays.
- Install the new hard disk drive in the drive bay:
- Ensure the tray handle is open (that is, perpendicular to the drive).
- Align the rails on the drive assembly with the guide rails in the drive bay.
- Gently push the drive assembly into the bay until the drive connects to the backplane.
- Push the tray handle toward the closed position until it locks the drive in place.
- Reconnect the external cables and power cords; then, turn on the server.
- Check the hard disk drive status indicators to verify that the hard disk drives are operating properly.
- When the green light flashes rapidly (three flashes per second), the controller is identifying the drive.
Note: Replacing a hard disk drive is done in the same manner as installing a new hard disk drive.
- When the green light flashes rapidly (three flashes per second), the controller is identifying the drive.
If the server has a Redundant Array of Independent Disks (ServeRAID) adapter installed, you can hot-swap drives.
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Document Information
Modified date:
23 January 2019
UID
ibm1MIGR-45134