Dell Latitude E6420 - Heat Sink Removal and Installation; Removing The Heat Sink

Heat Sink 16
Removing The Heat Sink
1. Follow the procedures in Before Working On Your Computer .
2. Remove the ATG Handle (only for E6420 ATG systems).
3. Remove the ATG Port Cover (only for E6420 ATG systems).
4. Remove the Battery .
5. Remove the SD Card .
6. Remove the Base Cover .
7. Disconnect the heat sink assembly cable.
8. Loosen the screws securing the heat sink.
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