HP ENVY Notebook Maintenance And Service Manual page 91

Before removing the TouchPad button board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the display panel (see
6. Remove the service cover (see
7. Remove the hard drive (see
8. Remove the RTC battery (see RTC battery (see
9. Remove the memory modules (see
10. Remove the WLAN module (see
11. Remove the optical drive (see
12. Remove the base enclosure (see
13. Remove the fan (see
14. Remove the system board (see
15. Remove the keyboard (see
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.
Battery on page 33),
Display panel on page
Service cover on page
Hard drive on page
Memory modules on page
WLAN module on page
Optical drive on page
Base enclosure on page
Fan on page 69).
System board on page
Keyboard on page
45).
34).
34).
RTC battery on page
37).
38).
41).
50).
70).
75).
Component replacement procedures
49).
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