1
Disconnect the I/O-board cable from the system board and I/O board.
NOTE:
This step is only applicable for computers shipped with a WWAN configuration.
2
Remove the two (M2x3) screws that secure the fan to the system board.
3
Lift the fan slightly off the palm-rest and keyboard assembly.
4
Disconnect the fan cable from the system board and completely lift the fan off the palm-rest and keyboard assembly.
Installing the fan
If you are replacing a component, remove the existing component before performing the installation procedure.
The following image indicates the location of fan and provides a visual representation of the installation procedure.
26
Removing and installing components