Replacing The Top Cover; Removing And Replacing The Memory Extender Board; Removing The Memory Extender Board - HP Integrity rx4640 User's & Service Manual

Removing and Replacing Components

Removing and Replacing the Memory Extender Board

Replacing the Top Cover

To replace the top cover, follow these steps:
Step 1. Align the tabs at the rear of the top cover with the corresponding slots in the chassis, fully seat the
tabs into the slots, and push forward until it seats.
Step 2. Using a torx T15 driver, tighten the two thumbscrews securely.
Step 3. If rack mounted, slide the HP server into the rack until it stops. See "Inserting the Server into the
Rack" on page 39.
Removing and Replacing the Memory Extender Board
The memory extender board is located directly under the front cover of the chassis. The standard memory
extender board can hold up to 16 DIMMs. The high capacity memory extender board can hold up to 32
DIMMs.
WARNING Ensure that the server is powered down and all power sources have been
disconnected from the server prior to removing or replacing a memory 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.
Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
CAUTION
safety precautions could result in damage to the server.

Removing the Memory Extender Board

To remove a memory extender board, follow these steps:
Step 1. If rack mounted, slide the HP server out from the rack until it stops. See "Extending the Server
from the Rack" on page 39.
NOTE
Step 2. Remove the front bezel from the chassis. See "Removing the Front Bezel" on page 41.
Step 3. Remove the front cover from the chassis. See "Removing the Front Cover" on page 42.
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If desired, the memory extender board may be removed without removing the HP
server from the rack.
Chapter 4