System Board 28

Removing The System Board

1. Follow the procedures in
Before Working On Your Computer
2. Remove the
Secure Digital (SD) Card
3. Remove the
battery
.
4. Remove the
base cover
.
5. Remove the
keyboard trim
.
6. Remove the
keyboard
.
7. Remove the
optical drive
.
8. Remove the
primary hard drive
.
9. Remove the
secondary hard drive
.
10. Remove the
WLAN card
.
11. Remove the
WWAN card
.
12. Remove the
primary memory
.
13. Remove the
secondary memory
.
14. Remove the
CPU fan
.
15. Remove the
palm rest
.
16. Remove the
CPU heatsink
.
17. Remove the
processor
.
18. Remove the
graphics card heatsink
.
19. Remove the
graphics card
.
20. Remove the
Input/Output board
.
21. Remove the
display assembly
.
22. Disconnect the coin-cell battery cable.
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