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Audio board
Description
Audio board
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
5. Remove the following components:
a. Hard drive (see
b. Memory module (see
c. WLAN module (see
d. Optical drive (see
e. Keyboard (see
f. Top cover (see
Remove the audio board and cable:
1. Open the audio board cable ZIF connector 1, and then remove the cable from the system board.
2. Remove the two Phillips PM2.0×3.0 screws 2 that secure the audio board to the system board.
3. Lift and move the audio board backward 3 so that the external audio connectors slide out of the openings in the
base enclosure.
Reverse this procedure to install the audio board.
Maintenance and Service Guide
"Battery" on page
"Hard drive" on page
4-8)
"Memory module" on page
"WLAN module" on page
"Optical drive" on page
"Keyboard" on page
4-17)
"Top cover" on page
4-19)
4-7).
4-10)
4-12)
4-15)
Removal and replacement procedures
Spare part number
493272-001
4–29
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