Specifications

Switch cover and keyboard
Description Spare part number
Switch cover (includes button board and cable) 490315-001
Keyboards for use in the following countries or regions:
Brazil
490327-201 Latin America 490327-161
The Czech Republic 490327-221 Portugal 490327-131
Denmark 490327-081 Russia 490327-251
Europe 490327-021 Saudi Arabia 490327-171
Belgium 490327-A41 Slovakia 490327-231
France 490327-051 Slovenia 490327-BA1
French Canada 490327-121 South Korea 490327-AD1
Germany 490327-041 Spain 490327-071
Greece 490327-151 Sweden and Finland 490327-B71
Hungary 490327-211 Switzerland 490327-111
Iceland 490327-DD1 Taiwan 490327-AB1
Israel 490327-BB1 Thailand 490327-281
Italy 490327-061 Turkey 490327-141
Japan 490327-291 The United Kingdom 490327-031
The United States 490327-001
Before removing the switch cover and 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 40).
Component replacement procedures 49