Removing and Replacing the Power Supply Housing
The power supplies seat into a housing that attaches to the system board through the power
supply riser board.
WARNING!
Ensure that the system is powered off and all power sources are disconnected
from the server prior to performing this procedure.
Voltages are present at various locations in 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:
Observe all ESD safety precautions before attempting this procedure. Failure to
follow ESD safety precautions can result in damage to the server.
Removing the Power Supply Housing
To remove the power supply housing, follow these steps:
1.
Power off the server and disconnect the power cables. See
“Powering On and Powering Off
the Server” (page 78)
.
2.
If rack mounted, slide the server completely out from the rack. See
“Extending the Server
from the Rack” (page 143)
.
3.
Remove the top cover. See
“Removing the Top Cover” (page 144)
.
4.
Loosen the three captive screws shown in
Figure 6-33 (page 183)
.
a.
Press the blue button to release the black knob.
b.
Turn the black knob counterclockwise until the captive screw is free from the system
board.
5.
Lift the power supply housing straight up and out of the server.
NOTE:
The power supply riser board comes out as part of the power supply housing.
Figure 6-33 Removing the Power Supply Housing
Removing and Replacing the Power Supply Housing
183