Installing The System Fan - Dell Latitude 7220 Service Manual

3. Remove the four (M2x5) screws that secure the system fan to the system board.
4. Lift the system fan off the system board.

Installing the system fan

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the system fan and provides a visual representation of the installation procedure.
Steps
1. Align the screws on the system fan with the screw holes on the system board.
2. Replace the four (M2x5) screws to secure the system fan to the chassis.
3. Connect the system fan cable to the connector on the system board.
4. Route the system fan cable through the routing guide on the system fan.
Next steps
1. Install the heat-sink.
2. Install the display assembly.
3. Install the batteries.
Removing and installing components 29