Touchpad Button Board - HP 250 G4 Service Manual

TouchPad button board

Description
TouchPad button board (includes bracket and cables)
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
5. Remove the optical drive (see
6. Remove the bottom cover (see
To remove the TouchPad button board:
1. Disconnect the longer cable from the system board (1) and the shorter cable from the TouchPad (2).
2. Remove the two Phillips PM2.0×2.5 screws (3) that secure the TouchPad button board to the computer.
3. Pull the TouchPad button board toward the bottom of the computer (4), and then remove the TouchPad
and cables (5).
Reverse this procedure to install the TouchPad button board and cables.
Battery on page 32).
Optical drive on page
Bottom cover on page
33), if installed.
39).
Component replacement procedures
Spare part number
813954-001
57