HP (Hewlett-Packard) DV4 Laptop User Manual


 
4–20 Maintenance and Service Guide
Removal and replacement procedures
Keyboard
Before removing the keyboard:
1. Shut down the computer. If you are unsure whether the computer is off 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 AC adapter from the computer.
4. Remove the battery (see “Battery” on page 4-7).
5. Remove the hard drive cover (see “Hard Drive” on page 4-8).
6. Remove the Mini Card compartment cover (see “RTC battery” on page 4-12).
7. Remove the optical drive (see “Optical drive” on page 4-19).
Description Spare part number
Black computer models (textured) in:
Brazil 570755-201
French Canada 570755-121
Japan 570755-291
Latin America 570755-161
South Korea 570755-AD1
Taiwa n 570755-AB1
Thailand 570755-281
the United States 570755-001
Black computer models in:
Brazil 518793-201
French Canada 518787-121
Japan 518793-291
Latin America 518793-161
South Korea 518793-AD1
Taiwa n 518793-AB1
Thailand 518793-281
the United States 518793-001
White computer models in:
Brazil 538108-201
French Canada 518792-121
Japan 538108-291
Latin America 538108-161
South Korea 538108-AD1
Taiwa n 538108-AB1
Thailand 538108-281
the United States 538108-001