HP Pavilion dv4-2100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 62

Keyboard, Disconnect the AC adapter from the computer.

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Removal and replacement procedures Keyboard Description Black computer models (textured) in: Brazil French Canada Japan Latin America South Korea Taiwan Thailand the United States Black computer models in: Brazil French Canada Japan Latin America South Korea Taiwan Thailand the United States White computer models in: Brazil French Canada Japan Latin America South Korea Taiwan Thailand the United States Spare part number 570755-201 570755-121 570755-291 570755-161 570755-AD1 570755-AB1 570755-281 570755-001 518793-201 518787-121 518793-291 518793-161 518793-AD1 518793-AB1 518793-281 518793-001 538108-201 518792-121 538108-291 538108-161 538108-AD1 538108-AB1 538108-281 538108-001 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). 4-20 Maintenance and Service Guide

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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
Taiwan
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
Taiwan
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
Taiwan
538108-AB1
Thailand
538108-281
the United States
538108-001