Description Spare part number
For use only in computer models with AMD processors:
Switch cover (includes LED board and cable and power button board and cable) 455849-001
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 47).
5.
Remove the keyboard (see
Keyboard on page 63).
Remove the switch cover:
1. Remove the three Phillips PM2.5×9.0 screws (1) and the silver Phillips PM2.5×5.0 screw (2) that
secure the switch cover to the computer.
2.
Turn the computer display-side up, with the front toward you.
3.
Open the computer as far as possible.
4. Disconnect the power button board cable (1) from the system board.
66 Chapter 4 Removal and replacement procedures
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