HP D7171A - NetServer - LPr Installation Manual page 88

Hewlett-Packard NetRAID-4M Controller Installation Guide
Caution:
Do not remove your Daughter Card from the
!
controller until your Hewlett-Packard technical support
representative is ready to replace your HP NetRAID-4M
controller.
1
Determine if there is data in the cache, as described in
Determining if Data is in the Cache on page 8-5.
2
Power the system, uncable and remove the defective
OFF
controller and Daughter Card assembly.
3
Disconnect the Daughter Card from the faulty controller.
4
Attach the Daughter Card to the new HP NetRAID-4M
controller.
5
Install the new HP NetRAID-4M controller.
6
Reattach the SCSI cables.
7
Power and reboot the system.
ON
The new controller on start-up will recognize that its cache
contains valid disk data and proceed to flush the cache to the
disks.
Note:
After the cache has been flushed, the system should be
powered off and the new controller removed. The old
daughter card from the damaged controller should then be
removed from the new controller. The DIMM from the old
daughter card should be installed in the new daughter card,
and the new daughter card attached to the new controller.
8-6