Maintenance and Service Guide
Table Of Contents
- Product description
- External component identification
- Illustrated parts catalog
- Removal and replacement procedures
- Preliminary replacement requirements
- Component replacement procedures
- Bottom cover
- Rear cover
- Hard drive
- Memory module
- Y-axis capacitor board
- RTC battery
- USB board
- X-axis capacitor board
- Converter board
- Media card reader board
- USB connector cable
- Speakers
- Display stand recess
- Power button board
- Battery
- Webcam/microphone module
- Audio/USB board
- WLAN module
- Air flow channel
- Display panel cable
- Fan
- System board
- Heat sink
- Display stand
- Wireless antenna
- Middle frame
- Power connector cable
- Using Setup Utility (BIOS) and HP PC Hardware Diagnostics (UEFI)
- Specifications
- Backing up, restoring, and recovering
- Power cord set requirements
- Recycling
- Index

Remove the audio/USB board:
1. Release the ZIF connector (1) to which the audio/USB board ribbon cable is attached, and then
disconnect the audio/USB board ribbon cable from the system board.
2. Remove the four Phillips PM3.0×6.5 screws (2) that secure the audio/USB board to the middle
frame and display assembly.
3. Remove the audio/USB board (3) and ribbon cable.
Reverse this procedure to install the audio/USB board.
48 Chapter 4 Removal and replacement procedures