Installing The System Fan - Dell OptiPlex 7480 All-In-One Service Manual

Steps
1. Disconnect the system-fan cable from the system board.
2. Remove the three screws (M3x5) that secure the system fan to the display-assembly base.
3. Lift the system fan, along with its cable, off the display-assembly base.

Installing the system fan

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the system fan and provides a visual representation of the installation procedure.
Removing and installing components 35