For use in
the Czech Republic
and Slovakia
918555-FL1 For use in
Latin America
918555-161 For use
in Switzerland
918555-BG1
For use in Denmark,
Finland,
and Norway
918555-DH1 For use in
the Netherlands
918555-B31 For use in Taiwan 918555-AB1
For use in France 918555-051 For use in
Northwest Africa
918555-FP1 For use in Thailand 918555-281
For use in Germany 918555-041 For use in Portugal 918555-131 For use in Turkey 918555-141
For use in Greece 918555-151 For use in Russia 918555-251 For use in
the United Kingdom
918555-031
For use in Hungary 918555-211 For use
in Saudi Arabia
918555-171 For use in
the United States
918555-001
For use in Slovenia 918555-BA1
Before disassembling the computer, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
NOTE: When replacing the keyboard/top cover, be sure that the TouchPad (see TouchPad on page 23)
and the second webcam (see Second webcam on page 25) are removed from the defective keyboard/
top cover and installed on the replacement keyboard/top cover.
Remove the keyboard/top cover:
1. Close the computer.
2. Turn the computer upside down with the front toward you.
Component replacement procedures 19