HP BJ840USABA, FN010UTABA manual Switch cover, Description Spare part number

Switch cover

Description	Spare part number
Switch cover (includes capacitative board and cable)	486307-001
Capacitative board (includes cable)	487428-001

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 50).

5.Remove the keyboard (see Keyboard on page 65).

Remove the switch cover:

1.Close the computer and turn it upside down, with the rear panel toward you.

2.Remove the following:

(1)Two rubber screw covers. Screw covers are available in the Rubber Kit, spare part number 482966-001.

(2)Three Torx T8M2.5×7.0 screws.

(3)Two Phillips PM2.0×4.0 broad-head screws.

3.Turn the computer display-side up, with the front toward you.

4.Open the computer as far as possible.

74 Chapter 4 Removal and replacement procedures