Removal
Base Cover
Identify the base cover highlighted in blue.
Remove the screws that secure the base cover to the system.
Loosen the captive screws on the base cover.
Using a plastic scribe, pry the base cover from the bottom left and continue to work on the sides
Lift the base cover off the system.
System Fan
Identify the fan highlighted in blue.
Disconnect the fan cable from the system board.
Remove the screws that secure the fan to the system.
Lift to remove the fan from the system.
Install
System Fan
Identify the fan location highlighted in blue.
Install the fan in the slot on the system and align the screw holes.
Install the screws that secure the fan to the system.
Connect the fan cable to the system board.
Base Cover
Identify the base cover location highlighted in blue.
Align the base cover and press the edges of the cover until it clicks into place.
Tighten the captive screws that secure the base cover.
Install the screws that secure the base cover.