Power Supply Unit - Psu; Removing The Power Supply Unit -Psu - Dell OptiPlex 5270 All-in-One Service Manual

4. Install the following components:
a) System board shield
b) Back cover
c) Cable cover
d) Stand
5. Follow the procedure in

Power supply unit - PSU

Removing the power supply unit -PSU

1. Follow the procedure in
2. Remove the following components:
a) Stand
b) Back cover
c) System board shield
d) Base cover
3. To release the PSU cable:
a) Remove the single (M3x5) screw securing the power supply socket to the I/O bracket [1].
b) Slide the power supply socket away to remove it from the system [2].
c) Unroute the power supply cables from the retention clips in the chassis [3].
d) Disconnect the power supply cable from the socket on the system board [4].
NOTE: Press the clip downward to release the power supply cable from the system board.
56 Removing and Installing components
After working inside your computer.
Before working inside your computer.