Removing And Replacing The Power Supply Riser Board; Removing The Power Supply Riser Board; Replacing The Power Supply Riser Board - HP Integrity rx2660 User's & Service Manual

Removing and Replacing the Power Supply Riser Board

The power supply riser board attaches the power supplies to the system board.
WARNING!
the server prior to performing this procedure.
Voltages are present at various locations in the server whenever an AC power source is connected.
These voltages are 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:
ESD safety precautions can result in damage to the server.

Removing the Power Supply Riser Board

To remove the power supply riser board:
1. Power off the server and disconnect the power cables. See
the Server" (page
2. Remove the power supplies from the server. See
3. If rack mounted, slide the server completely out from the rack. See
the Rack" (page
4. Remove the top cover. See
5. Turn the two knurled thumb screws shown in
screws are free from the system board.
6. Lift the power supply riser board straight up to disengage it from the slot on the system board
and out of the server.
Figure 71 Power Supply Riser Board

Replacing the Power Supply Riser Board

To replace the power supply riser board:
1. Align the power supply riser board connector with the socket on the system board.
2. Insert the power supply riser board into the slot and use firm, even pressure to seat the board.
180 Removing and Replacing Server Components
Ensure that the system is powered off and all power sources are disconnected from
Observe all ESD safety precautions before attempting this procedure. Failure to follow
77).
141).
"Removing the Top Cover" (page
"Powering On and Powering Off
"Removing a Power Supply" (page
"Extending the Server from
142).
Figure 71 (page 180)
150).
counter-clockwise until the