Audio/Infrared Board - HP Pavilion DV7-1020 Maintenance And Service Manual

5. Remove the system board (4) by sliding it away from the base enclosure at an angle.
Reverse this procedure to install the system board.

Audio/infrared board

Description
Audio/infrared board (includes cable)
Before removing the audio/infrared 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
f. Display assembly (see
g. Top cover (see
94 Chapter 4 Removal and replacement procedures
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
Display assembly on page
Top cover on page 82)
54)
66)
72)
73)
Spare part number
480477-001