Power-Supply Unit; Removing The Power-Supply Unit - Dell OptiPlex 5090 Service Manual

About this task
The following images indicate the location of the power button and provide a visual representation of the installation procedure.
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 hard-drive and optical-drive
2. Install the 2.5/3.5-inch hard-drive
3. Install the front bezel.
4. Install the side cover.
5. 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 2.5-inch hard-drive
4. Remove the hard-drive and optical-drive
bracket.
caddy.
after working inside your
before working inside your
assembly.
bracket.
computer.
computer.
Removing and installing components 49