HP LH4r HP NetRAID-4M Installation Guide - Page 88

Caution, Attach the Daughter Card to the new HP NetRAID-4M

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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 OFF the system, uncable and remove the defective 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 ON and reboot the system. 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

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8-6
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
OFF
the system, uncable and remove the defective
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
ON
and reboot the system.
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.
!