HP Pavilion g4-2000 HP Pavilion g4 Notebook PC - Maintenance and Service Guide - Page 61

Apply slight pressure to the retaining clips, Turn the top cover upside down

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Before removing the TouchPad LED 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 Battery on page 31). 5. Remove the service door (see Service door on page 32). 6. Remove the optical drive (see Optical drive on page 33). 7. Remove the hard drive (see Hard drive on page 36). 8. Remove the keyboard (see Keyboard on page 43). 9. Remove the top cover (see Top cover on page 46). 10. Remove the TouchPad button board (see TouchPad button board on page 51). Remove the TouchPad LED board and cable: 1. Turn the top cover upside down, with the front toward you. 2. Apply slight pressure to the retaining clips (1) of the top cover. 3. Lift the TouchPad LED board on the right front corner (2) up and away from the top cover. 4. Remove the TouchPad LED board and cable. Reverse this procedure to install the TouchPad LED board and cable. Component replacement procedures 53

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Before removing the TouchPad LED 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
Battery
on page
31
).
5.
Remove the service door (see
Service door
on page
32
).
6.
Remove the optical drive (see
Optical drive
on page
33
).
7.
Remove the hard drive (see
Hard drive
on page
36
).
8.
Remove the keyboard (see
Keyboard
on page
43
).
9.
Remove the top cover (see
Top cover
on page
46
).
10.
Remove the TouchPad button board (see
TouchPad button board
on page
51
).
Remove the TouchPad LED board and cable:
1.
Turn the top cover upside down, with the front toward you.
2.
Apply slight pressure to the retaining clips
(1)
of the top cover.
3.
Lift the TouchPad LED board on the right front corner
(2)
up and away from the top cover.
4.
Remove the TouchPad LED board and cable.
Reverse this procedure to install the TouchPad LED board and cable.
Component replacement procedures
53