Installing The System Fan; Removing The Heat Sink Assembly - Dell Precision Tower 3620 Owner's Manual

3. To remove the system fan:
a. Disconnect the system fan cable from the system board [1].
b. Stretch the grommets securing the fan to the computer to ease the removal of the fan [2].
c. Slide and lift the system fan from the computer [3].

Installing the system fan

1. Hold the system fan by the sides with the cable end facing the bottom of the computer.
2. Pass the four grommets through the chassis and slide outward along the groove to secure the
system fan.
3. Connect the system fan cable to the system board.
4. Install the cover.
5. Follow the procedure in

Removing the heat sink assembly

1. Follow the procedure in
2. Remove the cover.
3. To remove the heat sink assembly:
a. Disconnect the heat sink cable from the system board [1].
b. Loosen the captive screws in diagonal order [2].
c. Lift the heat sink assembly away from the computer [3].
After Working Inside Your
Before Working Inside Your
Computer.
Computer.
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