HP FN023UAABA, AW389USABA manual Audio board

Models: AW389USABA FN023UAABA

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e.Display assembly (see Display assembly on page 75)

f.Top cover (see Top cover on page 81)

Remove the ExpressCard board:

1.Remove the two Phillips PM2.5×3.0 broad-head screws (1) that secure the ExpressCard board to the computer.

2.Remove the ExpressCard board (2).

Reverse this procedure to install the ExpressCard board.

Audio board

Description

Spare part number

 

 

Audio board (includes cable)

486250-001

 

 

Before removing the audio 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 Battery on page 47).

5.Remove the following:

a.Hard drive (see Hard drive on page 53)

b.Optical drive (see Optical drive on page 56)

c.Keyboard (see Keyboard on page 61)

d.Switch cover (see Switch cover on page 66)

Component replacement procedures 85

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HP FN023UAABA, AW389USABA manual Audio board