Installing The Power Supply Unit (Psu); Power Switch; Removing Power Switch - Dell OptiPlex 7050 Small Form Factor Owner's Manual

Installing the power supply unit (PSU)

1 Insert the PSU in the chassis and slide it toward the back of the computer to secure it.
2 Tighten the screws to secure the PSU to the back of the computer.
3 Route the PSU cables through the retention clips.
4 Connect the power cables to the system board.
5 Install the:
a optical drive
b 2.5–inch drive assembly
c bezel
d cover
6 Follow the procedure in

Power switch

Removing power switch

1 Follow the procedure in
2 Remove the:
a cover
b bezel
28 Removing and installing components
After working inside your computer.
Before working inside your computer.