Switch Cover - HP Compaq Presario,Presario C770 Maintenance And Service Manual

Switch cover

Description
Switch cover (includes caps lock LED board and cable, power button board and cable, and wireless
button board and cable)
Before removing the switch cover, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the keyboard (see
5.
Remove the switch cover:
Turn the computer upside down, with the rear panel toward you.
1.
Remove the four Phillips PM2.5×9.0 screws (1) and the four black Phillips PM2.5×4.0 screws (2)
2.
that secure the switch cover to the computer.
Turn the computer right-side up, with the front toward you.
3.
Open the computer as far as possible.
4.
Release the ZIF connector to which the power button board cable (1) is connected and disconnect
5.
the cable from the system board.
Battery on page 40).
Keyboard on page 50).
Spare part number
454940-001
Component replacement procedures 53