Maintenance and Service Guide
Table Of Contents
- Product description
- Getting to know your computer
- Illustrated parts catalog
- Removal and replacement procedures preliminary requirements
- Removal and replacement procedures for authorized service provider parts
- Component replacement procedures
- Preparation for disassembly
- Bottom cover
- Battery
- Hard drive
- WLAN module
- Solid-state drive
- Optane memory module
- Memory module
- Solid-state drive board
- Card reader board
- USB board
- Audio board
- TouchPad button board
- Fingerprint reader
- Fan
- Heat sink
- System board
- Display assembly
- Power connector (DC-in) cable
- Speakers
- Top cover with keyboard
- Component replacement procedures
- Using Setup Utility (BIOS)
- Using HP PC Hardware Diagnostics
- Backing up, restoring, and recovering
- Specifications
- Power cord set requirements
- Recycling
- Index
TouchPad button board
Table 5-12 TouchPad button board and cable descriptions and part numbers
Description Spare part number
TouchPad button board L52029-001
TouchPad button board cable L52037-001
TouchPad cable L52038-001
Before removing the TouchPad button board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (see Bottom cover on page 30).
3. Remove the battery (see Battery on page 32).
Remove the TouchPad button board:
1. Disconnect the cable from the ZIF connector on the TouchPad button board (1).
2. Remove the two Phillips M2.0 × 2.8 screws (2) that secure the board to the computer.
3. Remove the TouchPad button board from the computer (3).
Reverse this procedure to install the TouchPad button board.
44 Chapter 5 Removal and replacement procedures for authorized service provider parts