HP Pavilion g7 HP Pavilion g7 Notebook PC - Maintenance and Service Guide - Page 70

TouchPad button board

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TouchPad button board Description TouchPad button board (includes cable) Spare part number 640214-001 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 Battery on page 44), and then remove the following components: ● Optical drive (see Optical drive on page 45) ● Hard drive (see Hard drive on page 47) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 57) Remove the TouchPad button board and cable: 1. Turn the top cover upside down, with the front toward you. 2. Release the TouchPad board cable (1) and the TouchPad button board cable (2) from the clips (3) built into the top cover. 3. Release the ZIF connector to which the TouchPad LED board cable is connected, and then disconnect the TouchPad LED board cable (4) from the TouchPad button board. 4. Remove the Phillips PM2.0×4.0 screw (5) that secures the TouchPad button board to the top cover. 62 Chapter 4 Removal and replacement procedures

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TouchPad button board
Description
Spare part number
TouchPad button board (includes cable)
640214-001
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
Battery
on page
44
), and then remove the following components:
●
Optical drive (see
Optical drive
on page
45
)
●
Hard drive (see
Hard drive
on page
47
)
●
Keyboard (see
Keyboard
on page
53
)
●
Top cover (see
Top cover
on page
57
)
Remove the TouchPad button board and cable:
1.
Turn the top cover upside down, with the front toward you.
2.
Release the TouchPad board cable
(1)
and the TouchPad button board cable
(2)
from the
clips
(3)
built into the top cover.
3.
Release the ZIF connector to which the TouchPad LED board cable is connected, and then
disconnect the TouchPad LED board cable
(4)
from the TouchPad button board.
4.
Remove the Phillips PM2.0×4.0 screw
(5)
that secures the TouchPad button board to the
top cover.
62
Chapter 4
Removal and replacement procedures