HP 14-y000 14 Notebook PC Maintenance and Service Guide - Page 59

TouchPad button board, Position the top cover upside down with the front toward you.

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TouchPad button board Description TouchPad button board (includes cable) Spare part number 734418-001 Before removing the TouchPad button board, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 25), and then remove the following components: a. Service door (see Service door on page 26) b. Memory module (see Memory module on page 28) c. WLAN module (see WLAN module on page 30) d. Optical drive (see Optical drive on page 32) e. Keyboard (see Keyboard on page 34) f. Top cover (see Top cover on page 41) Remove the TouchPad button board: 1. Position the top cover upside down with the front toward you. 2. Release the TouchPad button board ZIF connector, and then disconnect the TouchPad button board cable (1) from the TouchPad board. 3. Remove the three Phillips PM2.0×3.5 screws (2) that secure the TouchPad button board bracket to the top cover. Component replacement procedures 49

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TouchPad button board
Description
Spare part number
TouchPad button board (includes cable)
734418-001
Before removing the TouchPad button board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
25
), and then remove the following components:
a.
Service door (see
Service door
on page
26
)
b.
Memory module (see
Memory module
on page
28
)
c.
WLAN module (see
WLAN module
on page
30
)
d.
Optical drive (see
Optical drive
on page
32
)
e.
Keyboard (see
Keyboard
on page
34
)
f.
Top cover (see
Top cover
on page
41
)
Remove the TouchPad button board:
1.
Position the top cover upside down with the front toward you.
2.
Release the TouchPad button board ZIF connector, and then disconnect the TouchPad button board
cable
(1)
from the TouchPad board.
3.
Remove the three Phillips PM2.0×3.5 screws
(2)
that secure the TouchPad button board bracket to
the top cover.
Component replacement procedures
49