Audio/Infrared Board - HP PAVILION DV7 Maintenance And Service Manual

5. If it is necessary to remove the optical drive board from the system board, pull the optical drive
board straight off the system board. The optical drive board is available using spare part number
519481-001 for computers with discrete graphics and 535805-001 for computers with UMA
graphics.
Reverse this procedure to install the system board.

Audio/infrared board

Description
Audio/infrared board for use in computers with discrete graphics subsystems (includes cable)
Audio/infrared board for use in computers with UMA graphics subsystems (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 and keyboard (see
d. Speaker assembly (see
82 Chapter 4 Removal and replacement procedures
Battery on page 43).
Hard drive on page 48).
Optical drive on page
Switch cover and keyboard on page
Speaker assembly on page
44).
62).
Spare part number
516330-001
518166-001
57).