Power-Supply Unit; Removing The Power-Supply Unit - Dell OptiPlex 3080 Tower Service Manual

Steps
1. Insert the power-button cable into the slot from the front-side of the computer, and press the power-button head until it
clicks into the place in the chassis.
2. Align and connect the power-button cable to the connector on the system board.
Next steps
1. Install the front bezel.
2. Install the fan duct.
3. Install the side cover.
4. Follow the procedure in

Power-supply unit

Removing the power-supply unit

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the fan duct.
NOTE: Note the routing of all cables as you remove them so that you can route them correctly while you are replacing the
power-supply unit.
About this task
The following images indicate the location of the power-supply unit and provides a visual representation of the removal
procedure.
54 Disassembly and reassembly
after working inside your
before working inside your
computer.
computer.