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Installing System Components 91
Power Supplies
WARNING: Whenever you need to lift the system, get others to assist you.
To avoid injury, do not attempt to lift the system by yourself.
CAUTION: Many repairs may only be done by a certified service technician.
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
Removing the Power Supply
WARNING: In order to reduce the risk of injury from electric shock, disconnect
the failed power supply from the AC power before removing it from the system.
CAUTION: The system requires one power supply to operate the system normally.
Remove and replace only one power supply at a time.
1
Disconnect the power cable from the power supply.
2
Press the lever release latch of the power supply and slide out the power
supply using the power supply handle. See Figure 3-20.
NOTE: Install a power supply blank if you are not replacing the power supply.
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