HP 511885-051 User Manual

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Audio/infrared board
Description
Spare part number
Audio/infrared board for use with computer models equipped with discrete graphics memory
(includes cable)
512836-001
Audio/infrared board for use with computer models equipped with UMA graphics memory (includes
cable)
511892-001
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.
Display assembly (see 
).
e.
Top cover (see 
Remove the audio/infrared board:
1.
Disconnect the audio/infrared board cable (1) from the LIF connector on the system board.
2.
Remove one Phillips PM2.5x3.0 screw (2).
3.
Release the clip (3) built into the base enclosure that secures the audio/infrared board.
Component replacement procedures
97