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7. Remove the hard drive (see Hard drive on page 48).
8. Remove the RTC battery (see RTC battery (see
RTC battery on page 63).
9. Remove the memory modules (see
Memory modules on page 51).
10. Remove the WLAN module (see
WLAN module on page 52).
11. Remove the optical drive (see
Optical drive on page 55).
12. Remove the base enclosure (see
Base enclosure on page 64).
13. Remove the fan (see
Fan on page 85).
14. Remove the system board (see
System board on page 86).
15. Remove the keyboard (see
Keyboard on page 92).
Remove the TouchPad button board and cable:
1. Turn the top cover upside down, with the back edge toward you.
2. Disconnect the cable that secures the TouchPad cable to the system board.
3. Remove the 3 Phillips PM 2.5×3.0 screws (1) and the 2 Phillips PM 2.5x3.0 screws (2) that
secure the TouchPad button board to the top cover.
4. Lift up on the rear edge, slide backward, and then remove the TouchPad button board and cable
(3).
Reverse this procedure to install the TouchPad button board and cable.
Component replacement procedures
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