Removing The Scsi Duplex Board - HP 9000 rp4410 User's & Service Manual

Failure to observe this warning can result in personal injury or damage to
equipment.
CAUTION Failure to properly complete the steps in this procedure results in erratic system behavior or
system failure. For assistance with this procedure, contact your local HP Authorized Service
Provider.
Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
safety precautions can result in damage to the server.
To remove server components for upgrade, follow these steps:
Step 1. Make sure all users are logged off and that the server is not in use.
Step 2. Perform an orderly shutdown of the server operating system.
Step 3. Press the power button on the server front panel. Verify that the power LED goes off.
Step 4. Disconnect the ac power cords from the server rear panel.
Step 5. Extend the server from the rack. (See "Extend the Server from the Rack" on page 177.)
Step 6. Remove the front bezel. (See "Removing the Front Bezel" on page 180.)
Step 7. Remove the front cover. (See "Removing the Front Cover" on page 181.)
Step 8. Remove the memory extender board. (See "Removing a Memory Extender Board" on page 184.)
Step 9. Remove the processor extender board. (See "Removing the Processor Extender Board" on page 192.)

Removing the SCSI Duplex Board

The SCSI duplex board is only installed if the server is configured for duplex operation. The SCSI duplex
board is secured to the disk drive cage by a bracket and connected to the SCSI backplane.
To remove the SCSI duplex board, follow these steps:
Chapter 6
Removing and Replacing Components
U320 SCSI Enablement and Conversion Procedures
233