Dell Precision M6600 (Mid 2011) - Manual (Page 61)

Graphics Card Heatsink
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Removing The Graphics Card Heatsink
1. Follow the procedures in Before Working On Your Computer
2. Remove the battery .
3. Remove the base cover .
4. Remove the keyboard trim .
5. Remove the keyboard .
6. Remove the optical drive .
7. Remove the primary hard drive .
8. Remove the secondary hard drive .
9. Remove the CPU fan .
10. Remove the palm rest .
11. Remove the CPU heatsink .
12. Disconnect any antennas connected to the installed wireless slots.
13. Remove the any antennas from the routing channels.
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