Power Button; Removing The Power Button; Installing The Power Button - Dell ChengMing 3900 Tower Service Manual

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Power button

Removing the power button

Prerequisites
1. Follow the procedure in
2. Remove the
side
cover.
3. Remove the
fan
duct.
4. Remove the
front
bezel.
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.
About this task
The following images indicate the location of the power button and provide a visual representation of the installation procedure.
44
Removing and installing components
Before working inside your
computer.

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