1. Connect the fan cable to the system board.
2. Align the screw holes on the fan with the screw holes on the palm-rest and keyboard assembly.
3. Replace the two (M2x3) screws that secure the fan to the palm-rest and keyboard assembly.
4. Connect the I/O-board cable to the system board and I/O board.
NOTE:
This step is only applicable for computers shipped with a WWAN configuration.
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
Speakers
Removing the speakers
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
The following image indicates the location of speakers and provides a visual representation of the removal procedure.
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Removing and installing components