Installing The System Fan - Dell OptiPlex 3090 Ultra Service Manual

Steps
1. Release the system fan from the retention tab on the fan tray.
2. Disconnect the system fan cable from the connector on the system board.
3. Slide the system fan out from the guiding rails on the heat-sink bracket.

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.
Removing and installing components 109