Dell Latitude E6520 (Early 2011) - Manual (Page 49)

Heat Sink
18
Removing The Heat-Sink
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the base cover .
4. Disconnect the heat-sink cable from the system board.
5. Remove the screws that secure the heat-sink assembly to the system
board.
6. Lift up to raise the right side of the heat-sink and slide the heat-sink
sideways to remove from the system board.
49