Audio board

Description

Spare part number

 

 

Audio connector board

649762-001

 

 

Before removing the audio connector 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 following components:

a.Remove the battery (see Battery on page 43)

b.Remove the service access cover (see Service access cover on page 44)

c.Remove the WLAN module (see WLAN module on page 50)

d.Remove the WWAN module (see WWAN module on page 53)

e.Remove the keyboard (see Keyboard on page 55)

f.Remove the top cover (see Top cover on page 60)

g.Remove the display assembly (see Display assembly on page 66)

h.Remove the Bluetooth module (see Bluetooth module on page 72)

i.Latch assembly (see Latch assembly on page 73)

j.Remove the speaker assembly (see Speaker assembly on page 74)

Remove the audio connector board:

1.Position the computer right-side up, with the front toward you.

2.Release the ZIF connector (1) that secures the audio board cable to the system board and remove the audio board cable (2).

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Chapter 4 Removal and replacement procedures