Removing And Replacing The Quickfind Diagnostic Board; Removing The Quickfind Diagnostic Board - HP Integrity rx4640 Service Manual

Removing and Replacing the QuickFind Diagnostic Board

The QuickFind diagnostic board is located on top of the power supply cage, underneath the top
cover.
WARNING!
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 can result in personal injury or damage to equipment.
CAUTION:
behavior or 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 can result in damage to the server.

Removing the QuickFind Diagnostic Board

To remove the QuickFind diagnostic board, follow these steps:
1. If rack mounted, slide the HP server out from the rack until it stops. See
Mounted Server" (page
2. Remove the top cover. See
3. Gently squeeze the cover surrounding the QuickFind diagnostic board and remove the
cover/board assembly from the top of the power supply cage.
4. Turn this assembly upside down and remove the QuickFind diagnostic board from the
cover.
92 Removing and Replacing Components
Ensure that the server is powered off and all power sources have been disconnected
Failure to properly complete the steps in this procedure will result in erratic server
31).
"Removing the Top Cover" (page
"Accessing a Rack
36).