Dell PowerEdge 1850 - Manual (Page 9)

Upgrading Your System Board and Riser Board
9
Installing the New System Board and Riser Board
1 Unpack the new system board.
2 Carefully lower the system board into the chassis until the tabs on the chassis fit through the
corresponding slots in the system board.
3 Slide the system board towards the back of the chassis until the retention pin engages.
4 Replace the front-fan tray:
a Place the front-fan tray over the three securing posts.
b Slide the front-fan tray to the left until it locks into position.
5 Replace the front fans.
6 Raise the drive-bay retraction bar and rotate it toward the back of the chassis until it is
completely flush with the top of the drive cage. See Figure 1-3.
7 Replace the memory modules.
8 Replace the memory module cover.
9 Replace the processor(s).
10 If applicable, replace the RAC card.
11 If applicable, replace the RAID key.
12 Replace the back-fan tray and the back fans.
13 Replace the power supply(s).
14 Replace the riser board in the expansion-card cage with the new riser board. See "Upgrading
the Dell PowerEdge 2850 Expansion-Card Riser Board."
15 Reinstall the expansion-card-cage. See "Replacing the Expansion-Card Cage" in "Installing
System Options" in your Installation and Troubleshooting Guide.
16 If applicable, reconnect the RAID battery cable to the riser board. See Figure 1-4.
17 Reinstall the cover.
18 If applicable, reattach the bezel.
Upgrading the Dell PowerEdge 2850 Expansion-Card Riser Board
1 If applicable, remove the RAID memory module from the expansion-card riser board.
2 Press both release tabs on the expansion-card guide and swing open the guide. See Figure 1-4.
D8781bk0.book Page 9 Wednesday, June 17, 2009 10:41 AM