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

Speakers
Table 5-18 Speaker description and part number
Description Spare part number
Speakers L52040-001
Before removing the speakers, 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), and then remove the following components:
a. Battery (see Battery on page 32)
b. System board (see System board on page 51)
c. Display (see Display assembly on page 54)
d. Power connector cable (see Power connector (DC-in) cable on page 63)
Remove the speakers:
1. Release the cable from the retention clips and routing channel built into the computer (1).
2. Remove the speakers from the computer (2).
Reverse this procedure to install the speakers.
64 Chapter 5 Removal and replacement procedures for authorized service provider parts










