System Board
Removing The System Board
1.
Follow the procedures in
Secure Digital (SD) card .
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
hard drive .
8.
Remove the
WLAN card .
9.
Remove the
WWAN card .
10. Remove the
primary memory .
11. Remove the
secondary memory .
12. Remove the
CPU fan .
13. Remove the
graphics fan .
14. Remove the
palm rest .
15. Remove the
CPU heatsink .
16. Remove the
processor .
17. Remove the
graphics heatsink .
18. Remove the
graphics card .
19. Remove the
Input/Output board .
20. Remove the
display assembly .
21. Remove the
22. Disconnect the coin—cell battery cable.
Before Working On Your Computer .
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