About this task
The following image(s) indicate the location of the power-button board and provides a visual representation of the installation
procedure.
Steps
1. Using the alignment posts, place the power-button board over the power-button with optional fingerprint reader.
2. Replace the screw (M2x3) that secures the power-button board to the palm-rest and keyboard assembly.
3. Connect the power-button board cable to the connector on the I/O board and close the latch.
4. Connect the power-button with fingerprint-reader cable to the connector on the I/O board and close the latch.
NOTE: This step is only applicable for computers shipped with the optional fingerprint reader.
5. Adhere the tape that secures the power-button with optional fingerprint reader cable and power-button board cable to the
palm-rest and keyboard assembly.
6. Close the left-display hinge and align the screw holes on the left-display hinge with the screw holes on the I/O board.
7. Replace the three screws (M2.5x5) that secure the left-display hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the heat sink.
2. Install the left fan.
3. Install the base cover.
4. Exit Service Mode.
5. Follow the procedure in After working inside your computer.
Removing and installing components
47
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