Steps
1.
Disconnect all the power cables from the power supply to the system board, hard drives, and optical
drive.
2.
Remove the screw securing the power supply to the chassis, slide and lift the power supply out of
the chassis.
Figure 31. Removing and installing a non-redundant power supply
1.
power supply
2. screw
3. P1 cable connector
4. P2 cable connector
5. P3 cable connector
6. standoff
7.
Backplane connector
Installing a non-redundant power supply
Prerequisites
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.
1.
Ensure that you read the
Safety instructions
.
2.
Follow the procedure listed in
Before working inside your system
.
NOTE: A hot-swappable non-redundant power supply must be installed in Slot 1 of the power
supply unit slot.
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