Usb Board - HP Pavilion DV7-1020 Maintenance And Service Manual

Remove the audio/infrared board:
1. Disconnect the audio/infrared board cable (1) from the system board.
2. Remove the two Phillips PM2.5×4.0 screws (2) that secure the audio/infrared board to the
base enclosure.
3. Lift the audio/infrared board (3) straight up to remove it from the base enclosure.
Reverse this procedure to install the audio/infrared board.

USB board

Description
USB board for use only with computer models equipped with AMD processors
USB board for use only with computer models equipped with Intel processors
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 following components:
a. Hard drive (see
b. Optical drive (see
c. Switch cover (see
d. Keyboard (see
e. Speaker assembly (see
Battery on page 51).
Hard drive on page 56)
Optical drive on page
Switch cover on page
Keyboard on page 68)
Speaker assembly on page
54)
66)
72)
Component replacement procedures
Spare part number
488886-001
480479-001
95