4 Follow the procedure in After working inside your computer.
Power-button board
Removing the power-button board
1 Follow the procedure in Before working inside your computer.
2 Remove the base cover.
3 Remove the battery.
4 Remove the WLAN card.
5 Remove the fan.
6 Remove the I/O board.
The following image indicates the location of power button and provides a visual representation of the removal procedure.
1 Remove the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly.
2 Remove the screw (M1.6x2) that secures the power-button board to the palm-rest and keyboard assembly and lift the power-button
board o the palm-rest and keyboard assembly.
Installing the power-button board
If you are replacing a component, remove the existing component before performing the installation procedure.
The following image indicates the location of power-button board and provides a visual representation of the installation procedure.
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Removing and installing components