CAUTION: The system has a coin-cell battery that is connected to the I/O board. Disconnecting the I/O
board cable resets the BIOS setup program settings to default. Note the BIOS setup program settings before
disconnecting the I/O board cable.
Steps
1. Align and place the I/O board on the palm-rest and keyboard assembly.
2. Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
3. Replace the screw (M2x3) to secure the I/O board to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
Power-button board
Removing the power button
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the I/O board.
About this task
The following images indicate the location of the power button and provide a visual representation of the removal procedure.
Removing and installing components
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