Power Button; Removing The Power Button; Installing The Power Button - Dell OptiPlex 5090 Small Form Factor Service Manual

4. Follow the procedure in

Power button

Removing the power button

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the front bezel.
4. Remove the 2.5/3.5-inch hard-drive
5. Remove the hard-drive and optical-drive
About this task
The following images indicate the location of the power button and provide a visual representation of the removal procedure.
Steps
1. Disconnect the power-button cable from the connector on the system board.
2. Press the release tabs on the power-button head and slide the power-button cable out from the front-side chassis of the
computer.
3. Pull the power-button cable out from the computer.

Installing the power button

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
48 Removing and installing components
after working inside your
before working inside your
caddy.
bracket.
computer.
computer.