Switch cover
Description Spare part number
Switch cover for use in full-featured computer models (includes LED board and cable) 431425-001 and
451010-001
Switch cover for use in defeatured computer models (includes LED board and cable) 455260-001
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 41).
Remove the switch cover:
1.Remove the two Phillips PM2.5×10.0 screws (1) and the Phillips PM2.5×4. 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.
52 Chapter 4 Removal and replacement procedures