NOTE: This step is only applicable for computers that are shipped with the power button with an optional fingerprint
reader.
7. Close the left-display hinge and align the screw holes on the left-display hinge with the screw holes on the palm-rest and
keyboard assembly.
8. Replace the two (M2.5x5) screws that secure the left display-assembly hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the heat sink.
2. Install the fan.
3. Install the base cover.
4. Follow the procedure in After working inside your computer.
Power button
Removing the power button
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE:
Ensure that your computer is in Service Mode. For more information, see step 6 in Before working inside your
computer.
2. Remove the base cover.
3. Remove the fan.
4. Remove the heat sink.
5. Remove the USB board.
About this task
The following image(s) indicate the location of the power button and provides a visual representation of the removal procedure.
NOTE:
Depending on the configuration of your computer, you may have a power-button with an optional fingerprint reader
installed.
Removing and installing Field Replaceable Units (FRUs) 75