HP Pavilion g4-2300 HP Pavilion g4 Notebook PC Maintenance and Service Guide - Page 69

TouchPad button board, disconnect the TouchPad button board cable

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TouchPad button board Description TouchPad button board (includes cable) Spare part number 680559-001 Before removing the TouchPad button board, follow these steps: 1. Shut down the computer. 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 40). 5. Remove the service door (see Service door on page 41). 6. Remove the optical drive (see Optical drive on page 42). 7. Remove the hard drive (see Hard drive on page 45). 8. Remove the keyboard (see Keyboard on page 52). 9. Remove the top cover (see Top cover on page 55). Remove the TouchPad button board and cable: 1. Turn the top cover upside down, with the front toward you. 2. Release the ZIF connector to which the TouchPad button board cable is connected, and then disconnect the TouchPad button board cable (1) from the back of the TouchPad. 3. Remove the Phillips M2.5 x 2.5 screw (2) that secures the TouchPad button board cable to the top cover. 4. Lift the front edge of the TouchPad button board (3) until it is released from the clips built into the top cover. ENWW Component replacement procedures 61

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TouchPad button board
Description
Spare part number
TouchPad button board
(includes cable)
680559-001
Before removing the TouchPad button board, follow these steps:
1.
Shut down the computer.
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
40
).
5.
Remove the service door (see
Service door
on page
41
).
6.
Remove the optical drive (see
Optical drive
on page
42
).
7.
Remove the hard drive (see
Hard drive
on page
45
).
8.
Remove the keyboard (see
Keyboard
on page
52
).
9.
Remove the top cover (see
Top cover
on page
55
).
Remove the TouchPad button board and cable:
1.
Turn the top cover upside down, with the front toward you.
2.
Release the ZIF connector to which the TouchPad button board cable is connected, and then
disconnect the TouchPad button board cable
(1)
from the back of the TouchPad.
3.
Remove the Phillips M2.5 x 2.5 screw
(2)
that secures the TouchPad button board cable to the top
cover.
4.
Lift the front edge of the TouchPad button board
(3)
until it is released from the clips built into
the top cover.
ENWW
Component replacement procedures
61