Service Manual

About this task

The following images indicate the location of the power-button with optional fingerprint reader and provides a visual

representation of the installation procedure.

Steps

1. Using the alignment posts, place the power-button with optional fingerprint reader into its slot on the palm-rest and

keyboard assembly.

2. Replace the two screws (M2x3) that secure the power-button with optional fingerprint reader to the palm-rest and

keyboard assembly.

3. Connect the power-button cable to the fingerprint-reader board and close the latch.

4. Place the power-button bracket on the power-button with optional fingerprint reader.

5. Align the screw holes on the power-button bracket to the screw holes on the palm-rest and keyboard assembly.

6. Replace the three screws (M2x3) that secure the power-button bracket to the palm-rest and keyboard assembly.

Next steps

1. Install the IO board.

2. Install the fan (4-cell battery) or the fan (6-cell battery), whichever applicable.

3. Install the 4-cell battery or the 6-cell battery, whichever applicable.

4. Install the base cover.

5. Follow the procedure in After working inside your computer.

Fingerprint-reader board

Removing the fingerprint-reader board

Prerequisites

1. Follow the procedure in Before working inside your computer.

2. Remove the base cover.

Removing and installing components