Dell OptiPlex 790 (Early 2011) - Manual (Page 25)

9
Heat Sink And Processor
Removing the Heat Sink
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Remove the front bezel .
4. Remove the drive cage .
5. Disconnect the heat sink/fan assembly cable from the system board.
6. Press the release lever down and move it outward to release the fan
retention hook that secures it.
25