For use in country or region: Spare part number: For use in country or region: Spare part number:
For use in France 673656–051 For use in Switzerland 673656–BG1
For use in Denmark, Finland,
Norway
673656–DH1 For use in The Netherlands 673656–B31
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 base enclosure screws (see
Base enclosure on page 25).
Remove the keyboard:
1. Turn the computer right-side up with the front facing you.
2. Partially open the computer.
3. At the right side of the computer, insert a screwdriver or similar thin tool into the top cover
release area, pressing upwards until the top cover starts to disengage from the computer.
4. Lift the right side of the top cover, and then press upwards behind the Backspace key to release
the keyboard from the top cover.
5. Lift the rear edge of the keyboard, gently swing the keyboard forward slightly, and disconnect the
keyboard's zero insertion force (ZIF) cable (1).
6. Disconnect the keyboard light cable (2) .
Component replacement procedures 27