Installing The Fans - Dell Precision 5520 Owner's Manual

3 Perform the following steps to remove the left video-card fan:
a Disconnect the fan cable from the system board [1].
b Remove the two M2x4 screws that secure the fan to the system board[2].
c Lift the fan away from the computer [3]
4 Perform the following steps to remove the right system fan:
a Un-thread the LVDS cable from its restraints [1].
b Disconnect the fan cable from the system board [2]
c Remove the two M2x4 screws that secure the fan to the computer [3].
d Lift the fan away from the computer [4].

Installing the Fans

1 Perform the following steps to install the system fan:
a Align the screw holes on the left fan with the screw holes on the palm-rest assembly.
b Connect the left fan cable to the system board.
c Route the display cable through the routing guides on the left fan.
d Replace the four M2x4 screws that secure the left fan to the system board.
Removing and installing components 19