Chapter 1
Overview—Server Upgrade
Processor Extender Board
21
Processor Extender Board
The processor extender board is located directly under the memory extender board. The processor extender
board can hold between one and four processors.
WARNING Ensure that the system is powered down and all power sources have been
disconnected from the server prior to removing or replacing the processor extender
board.
Voltages are present at various locations within the server whenever an AC power
source is connected. This voltage is present even when the main power switch is in
the off position.
Failure to observe this warning could result in personal injury or damage to
equipment.
CAUTION Failure to properly complete the steps in this procedure will result in erratic system behavior
or system failure. For assistance with this procedure contact your local hp Authorized Service
Provider.
Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
safety precautions could result in damage to the server.
Removing the Processor Extender Board
To remove the processor extender board, perform the following steps:
Step 1. If rack mounted, slide the hp Server out from the rack until it stops. See “Accessing a Rack
Mounted Server” on page 12.
NOTE If desired, the processor extender board may be removed without removing the hp
Server from the rack.
Step 2. Remove the front bezel. See “Front Bezel” on page 15.
Step 3. Remove the front cover. See “Front and Top Covers” on page 17.
Step 4. Press the latch on the extraction levers located on each side of the processor extender board.
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