Usb Board - HP Pavilion DV7-4070 Maintenance And Service Manual

3. Lift up on the right side of the system board until it is at approximately a 45-degree angle (2), and
then lift the system board to the right and up and out of the base enclosure (3).
Reverse this procedure to install the system board.

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
Battery on page 46).
Primary hard drive cover on page
Hard drive on page 48).
Secondary hard drive on page
Optical drive on page
Keyboard on page 58).
50).
57).
Component replacement procedures
Spare part number
605348-001
47).
79