Removing And Replacing The Quickfind Diagnostic Board; Removing The Quickfind Diagnostic Board - HP Integrity rx4640 User's & Service Manual

Removing and Replacing the QuickFind Diagnostic Board

These procedures detail how to remove and replace the QuickFind diagnostic board. The QuickFind
diagnostic board is located on top of the power supply cage, underneath the top cover.
WARNING Ensure that the server is powered down and all power sources have been
disconnected from the server prior to removing or replacing the QuickFind
diagnostic 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.
Failure to properly complete the steps in this procedure will result in erratic server behavior or
CAUTION
server 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 QuickFind Diagnostic Board

To remove the QuickFind diagnostic board, follow these 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 38.
Step 2. Remove the top cover. See "Removing the Top Cover" on page 43.
Step 3. Gently squeeze the cover surrounding the QuickFind diagnostic board and remove the cover/board
assembly from the top of the power supply cage.
Step 4. Turn this assembly upside down and remove the QuickFind diagnostic board from the cover.
Chapter 4
Removing and Replacing Components
Removing and Replacing the QuickFind Diagnostic Board
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