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Switch cover
Description Spare part number
Switch cover (includes an LED board and LED board cable) 442889-001
Before removing the switch cover, 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 37).
Remove the switch cover:
1.
Position the computer with the front toward you.
2. Remove the two Phillips PM2.5×10.0 screws (1) and the Phillips PM2.5×5.0 screw (2) that secure
the switch cover to the computer.
3.
Turn the computer right-side up, with the front toward you.
4.
Open the computer as far as possible.
5. Lift the left and right sides of the switch cover (1) until it detaches from the computer.
50 Chapter 4 Removal and replacement procedures