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

Top cover with keyboard
The top cover with keyboard remains after removing all other spared parts from the computer.
In this section, the rst table provides the main spare part number for the keyboards. The second table
provides the country codes.
Table 5-19 Top cover with keyboard descriptions and part numbers
Description Spare part number
Top cover with keyboard, ash silver, backlit L52020-xx1
Top cover with keyboard, ash silver, no backlight L52021-xx1
Top cover with keyboard, natural silver, backlit L52022-xx1
Top cover with keyboard, natural silver, no backlight L52023-xx1
Top cover with keyboard, ash silver, backlit, models with a ngerprint reader L52152-xx1
Top cover with keyboard, ash silver, no backlight, models with a ngerprint reader L52153-xx1
Top cover with keyboard, natural silver, backlit, models with a ngerprint reader L52154-xx1
Top cover with keyboard, natural silver, no backlight, models with a ngerprint reader L52155-xx1
Table 5-20 Keyboard country codes
For use in country
or region
Spare part
number
For use in country
or region
Spare part
number
For use in country
or region
Spare part
number
Bulgaria -261 Italy -061 South Korea -AD1
Canada (French) -DB1 Latin America -161 Spain -071
France -051 The Netherlands -B31 Taiwan -AB1
Germany -041 Portugal -131 Thailand -281
Greece -151 Romania -271 Ukraine -BD1
India -002 Russia -251 United Kingdom -031
Israel -BB1 Slovenia -BA1 United States -001
Component replacement procedures 65










