Removal
Base Cover
Identify the base cover highlighted in blue.
Loosen the captive screws that secure the base cover.
Pry the base cover near the hinges to release it from the system.
Lift the base cover off the palm rest assembly.
Fan
Identify the fan highlighted in blue.
Disconnect the fan cable from the system board and unroute the coin cell cable.
Remove the screws that secure the fan to the system board.
Lift the fan off the system.
Install
Fan
Identify the fan location highlighted in blue.
Install the fan into the slot on the system.
Install the screws that secure the fan to the system board.
Connect the fan cable to the system board and route the coin cell cable.
Base Cover
Identify the base cover location highlighted in blue.
Align the base cover tabs to the slots, press the cover until it clicks into place.
Tighten the captive screws that secure the base cover to the system.