D20 Disk Drive Cage - IBM eserver pSeries 7311 D10 Service Manual

D20 Disk Drive Cage

Before performing the following procedure, read "Safety Considerations" on page 53.
Disk Drive Cage Removal
To remove the disk drive cage, do the following:
1. Open the rack front door.
2. Shut down the system as described in "Stopping the System" on page 55.
3. Place the system into the service position as described in "D20 Service Position" on
page 125.
4. Disconnect the power source from the system.
Note: This system may be equipped with a second power supply. Before continuing
5. Remove the front bezel as described in "Front Bezel Removal" on page 129.
6. Before handling any card, board, or memory DIMM, be sure to use your
electrostatic discharge strap to minimize static-electric discharge. Refer to "Handling
Static-Sensitive Devices" on page 54.
7. Label then remove all hot-plug disk drives as described in "Hot-Plug Disk Drive
Removal" on page 162.
8. Remove the 8 retaining screws that secure the disk drive cage to the front of the
system chassis. See the following illustration.
9. Pull the disk drive cage assembly out of the subsystem.
Note: When pulling the disk drive cage out of the subsystem, use the center post
with this procedure, ensure that the power source to the system has been
completely disconnected.
and pull straight back toward you. Do Not grab, hold or pull on the light
pipes.
Chapter 8. Removal and Replacement Procedures
165