Usb Board - HP Pavilion DV7-4280 Maintenance And Service Manual

USB board

Description
USB board (includes cable)
Before removing the USB board, 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
5. Remove the primary hard drive cover (see
6. Remove the following components:
a. Hard drive (see
b. Secondary hard drive (see
c. Optical drive (see
d. Keyboard (see
e. Top cover (see
f. Display assembly (see
Remove the USB board:
1. Disconnect the USB board cable (1) from the LIF connector on the system board.
2. Remove the Phillips PM2.5×5.0 screw (2) that secures the USB board to the base enclosure.
86 Chapter 4 Removal and replacement procedures
Battery on page 51).
Primary hard drive cover on page
Hard drive on page 53).
Secondary hard drive on page
Optical drive on page
Keyboard on page 65).
Top cover on page 67).
Display assembly on page
55).
63).
73).
Spare part number
605348-001
52).