Touchpad Button Board - HP Pavilion dv4 Maintenance And Service Manual

TouchPad button board

Description
TouchPad button board (includes cable)
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
a. Memory module/wireless module compartment cover (see
b. Optical drive (see
c. Hard drive (see
d. Keyboard (see
e. Top cover (see
Remove the TouchPad button board, bracket, and cable:
1. Turn the top cover upside down, with the top toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) and two Phillips PM2.0×3.5 screws (2) that
secure the TouchPad button board bracket to the top cover.
3. Slide the TouchPad button board bracket (3) back until it releases from the tabs (4) built into the
top cover.
Battery on page 41), and then remove the following components:
Optical drive on page
Hard drive on page 55)
Keyboard on page 57)
Top cover on page 60)
WLAN module on page
52)
Component replacement procedures
Spare part number
650476-001
44)
69