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6 Upgrading Your System Board and Riser Board
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5
Replace the processor(s).
6
If applicable, replace the RAC card.
7
If applicable, replace the RAID key.
8
Replace the power supply(s).
9
Install the new riser board provided in your upgrade kit.
a
Raise the riser board cam lever to a vertical position. See Figure 1-1.
b
Lower the riser board into position
• The cam lever fits through the opening near the outer edge of the riser board.
• Align the connector on the underside of the riser board with the corresponding
connector on the system board.
c
When you are certain the riser board is correctly aligned with the system board, carefully
close the cam lever to lock the riser board into place.
d
If you disconnected the SCSI data cable while removing the riser board, reconnect the
cable to the riser board.
10
Place the plastic riser board insulator over the riser board and press down on the two plastic
rivets to secure the insulator.
11
Reconnect the fan power cables.
12
Replace the SCSI backplane board and reinstall the SCSI hard drives. See "SCSI Backplane
Board" in the
Service-Only Parts Replacement Procedures
guide on
support.dell.com
.
13
Reinstall the cover.
14
If applicable, reattach the bezel.
D8781bk0.book Page 6 Wednesday, October 6, 2004 3:43 PM