Display Board; Removing The Display Board - HP rp4410 Service Manual

Display Board

The display board is located behind the control panel under the front cover. The display board
contains the server power button and three LEDs that indicate server status.
WARNING!
from the server before removing or replacing the display 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 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 can result in damage to the server.

Removing the Display Board

To remove the display board, follow these steps:
1. If rack-mounted, slide the server out from the rack until it stops. See
Rack-Mounted Server" (page
2. Remove the front bezel. See
3. Remove the front cover. See
4. Remove the memory extender board. See
5. Remove the processor extender board. See
(page 161).
6. Slightly pull out the retaining tab on the chassis that holds the display board in position.
226 Removing and Replacing Components
Ensure that the system is powered off and all power sources have been disconnected
Failure to properly complete the steps in this procedure results in erratic system
149).
"Removing the Front Bezel" (page
"Removing the Front Cover" (page
"Removing the Memory Extender Board" (page
"Removing the Processor Extender Board"
"Accessing a
152).
152).
155).