Replacing The Scsi Backplane - HP 9000 rp4440 Maintenance Manual

Step 7. Unplug the internal SCSI cable(s) from the SCSI backplane board.
Step 8. Unplug the SCSI backplane-to-midplane riser cable from the SCSI backplane.
Step 9. Using your finger, turn the swivel latch on top of the hot-plug hard disk drive cage to unlatch the
SCSI backplane board from the hard disk cage.
Step 10. Grasp the top edge of the SCSI backplane board and pull up until it releases from the keyway slots
on the back of the hot-plug disk drive cage.
Step 11. Push the SCSI backplane board away from the disk drive cage and lift it up and out of the chassis.

Replacing the SCSI Backplane

To replace the SCSI backplane, perform the following steps:
Step 1. Replace the SCSI backplane to the rear of the disk drive cage.
Step 2. Replace the two hot-plug disk drives into the disk drive cage.
Step 3. Re-plug the SCSI backplane-to-midplane cable back into the SCSI backplane.
Step 4. Re-plug the internal SCSI cable into the SCSI back plane.
Step 5. Replace the processor extender board.
Step 6. Replace the memory extender board.
Step 7. Replace the front cover.
Step 8. Replace the front bezel.
Step 9. If rack mounted, slide the HP Server back into the rack until it stops.
Chapter 4
Removing and Replacing Components
SCSI Backplane Board
93