Usb Board - HP Pavilion dv7 Maintenance And Service Manual

e.
f.
Remove the audio/infrared board:
1. Remove the Phillips PM2.5×5.0 screw (1) that secures the audio/infrared board to the base
enclosure.
2. Release the audio/infrared board cable from the clip (2) built into the base enclosure.
3. Lift the audio/infrared board (3) straight up.
4. Disconnect the audio/infrared board cable from the system board (4), and then remove the audio-
infrared board from the base enclosure.
Reverse this procedure to install the audio/infrared board.

USB board

Description
USB board for use in computers with discrete graphics subsystems (includes cable)
USB board for use in computers with UMA graphics subsystems (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.
Downloaded from LpManual.com Manuals
Display assembly (see Display assembly on page
Top cover (see Top cover on page
64).
74).
Component replacement procedures
Spare part number
516332-001
518168-001
83