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 conguration.
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.
Removing and installing components
27