Dell Precision 3260 Compact Service Manual page 31

Steps
1. Connect the fan cable to the connector on the system board, and turn up-side down.
2. Press the release tab on the processor fan and place it on the computer until it clicks into place.
NOTE: Route the speaker cable through the routing guides on the fan assembly.
Next steps
1. Install the speaker.
2. Install the side cover.
3. Follow the procedure in after working inside your computer.
Removing and installing components 31