Dell Vostro 3750 (Early 2011) - Manual (Page 107)

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Processor
Removing The Processor
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the media dummy card .
4. Remove the ExpressCard .
5. Remove the keyboard .
6. Remove the memory door .
7. Remove the optical drive .
8. Remove the palm rest .
9. Remove the hinge cover .
10. Remove the WLAN card .
11. Remove the display assembly .
12. Remove the system fan .
13. Remove the ExpressCard cable .
14. Remove the system board .
15. Remove the heatsink .
16. Rotate the processor-cam screw in counter-clockwise direction .
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