Usb Board - HP Compaq Presario,Presario C770 Maintenance And Service Manual

USB board

Description
USB board (includes USB board cable)
Before removing the USB board, 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 following components:
5.
Hard drive (see
a.
Optical drive (see
b.
Keyboard (see
c.
Switch cover (see
d.
Display assembly (see
e.
Top cover (see
f.
Remove the USB board:
Disconnect the USB board cable (1) from the system board.
1.
Remove the Phillips PM2.5×4.0 screw (2) that secures the USB board to the base enclosure.
2.
66 Chapter 4 Removal and replacement procedures
Battery on page 40).
Hard drive on page 41)
Optical drive on page
Keyboard on page 50)
Switch cover on page
Display assembly on page
Top cover on page 62)
48)
53)
55)
Spare part number
454941-001