Audio connector board
Description Spare part number
Audio connector board (includes cable) 454690-001
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 battery (see
Battery on page 39).
5. Remove the following components:
a. Hard drive compartment cover (see
Hard drive on page 41)
b. Keyboard (see
Keyboard on page 50)
c. Rear plastic bezel (see
Rear plastic bezel on page 52)
d. Top cover (see
Top cover on page 54)
Remove the audio connector board:
1. Release the ZIF connector (1) to which the audio connector board cable is connected and
disconnect the audio connector board cable (2) from the system board. The audio connector board
cable is included with the audio connector board and is also available in the Cables Kit, spare part
number 454682-001.
2. Remove the Phillips PM2.0×5.0 screw (3) that secures the audio connector board to the base
enclosure.
3. Remove the audio connector board and cable (4).
58 Chapter 4 Removal and replacement procedures
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