HP 15 TouchSmart Notebook PC HP 15 Notebook PC Compaq 15 TouchSmart Notebook PC Compaq 15 Notebook PC - Maintenance and Service Guide

TouchPad button board
Description Spare part number
TouchPad button board (includes bracket) 749651-001
Before removing the TouchPad button board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst 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 31).
5. Remove the keyboard (see Keyboard on page 35).
6. Remove the top cover (see Top cover on page 43).
To remove the TouchPad button board:
1. Position the top cover upside down with the front toward you.
2. Disconnect the touchpad board cable from the touchpad (1).
3. Remove the two Phillips PM2.0×3.5 screws (2) that secure the TouchPad button board to the top cover.
Component replacement procedures 47