User Service Guide, Third Edition - HP Integrity rx4640 Server

Figure 4-15 Unlocking the Processor from the Processor Extender Board
9. Carefully remove the processor from the processor extender board, and place in an antistatic
bag.
Replacing a Processor
To install a processor on the extender board, follow these steps. If you have already removed
the processor extender board from the server, proceed to step Step 6.
CAUTION: Ensure that the cache size is identical for all processors. Failure to observe this
caution will result in server failure.
Ensure that all processors are rated for use at the same speed. Failure to observe this caution
results in performance degradation.
Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety
precautions can result in damage to the server.
1. If rack mounted, slide the HP server out from the rack until it stops. See “Accessing a Rack
Mounted Server” (page 31).
2. Remove the front bezel. See “Removing the Front Bezel” (page 34).
3. Remove the front cover. See “Removing the Front Cover” (page 35).
4. Remove the processor extender board. See “Removing the Processor Extender Board”
(page 43).
5. Using an antistatic wrist strap place the extender board on a grounding mat (Electrically
Conductive Field Service Grounding Kit-HP 9300-1155).
48 Removing and Replacing Components