Description
For use in: Spare part number For use in: Spare part number
French Canada 448159-121 Taiwan 448159-AB1
Germany 448159-041 Thailand 448159-281
The Netherlands and Europe 448159-B31 Turkey 448159-141
Italy 448159-061 The United Kingdom 448159-031
Latin America 448159-161 The United States 448159-001
Saudi Arabia 448159-171    
Before removing the keyboard, follow these steps:
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 power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see 
Battery on page 36).
5.
Remove the hard drives (see 
Hard drive on page 42).
Remove the keyboard:
1.
Position the computer with the front toward you.
2. Remove the three Phillips PM2.5×8.0 screws (1) and the four Phillips PM2.5×5.0 screws (2) that
secure the keyboard to the computer.
3.
Turn the computer display-side up, with the front toward you.
4.
Open the computer as far as possible.
5. Lift the front edge of the keyboard (1) until it rests at an angle.
Component replacement procedures 51