Removal
Left side cover
Place the computer in an upright position as shown in the AR.
Identify the left side cover highlighted in blue.
Loosen the captive screw that secures the left side cover release latch to the chassis.
Pull the left side cover release latch to release the left side cover away from the chassis.
Lift the left side panel from the chassis.
Top chassis fan
Identify the top chassis fan highlighted in blue.
Disconnect the top chassis fan cables from the system board.
Remove the screw that secures the top chassis fan to the chassis.
Press the releasing clip, slide and lift the rear chassis off the chassis.
Install
Top chassis fan
Identify the top chassis fan location highlighted in blue.
Align and place the top chassis fan on the chassis.
Install the screw that secures the rear chassis fan to the chassis.
Connect the top chassis fan cable to the system board.
Left side cover
Identify the left side cover location highlighted in blue.
Locate the tabs on the left side cover and slots on the chassis.
Rotate the left side cover towards the chassis until it snaps into place.
Install the release latch to secure the left side cover to the system.
Tighten the captive screw that secures the left side cover release latch to the chassis.