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Dell Inspiron 7490 P115G - Installing the Power Button; Power Button with Optional Fingerprint Reader; Removing the Power Button with Optional Fingerprint Reader

Dell Inspiron 7490 P115G
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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 image indicates the location of power button and provides a visual representation of the installation procedure.
Steps
1. Align the screw holes on the power button with the screw hole on the palm-rest assembly.
2. Replace the two screws (M1.4x2.3) that secure the power button to the palm-rest assembly.
Next steps
1. Install the I/O board.
2. Install the fan (discrete graphics card) or fan (integrated graphics card), whichever applicable.
3. Install the battery.
4. Install the base cover.
5. Follow the procedure in After working inside your computer.
Power button with optional fingerprint reader
Removing the power button with optional fingerprint
reader
Prerequisites
NOTE:
This procedure is only applicable for computers shipped with a fingerprint reader.
Removing and installing components 45

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