Audio/USB board
Description Spare part number
Audio/USB board (includes cable) 608379-001
Before removing the audio/USB 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 cover and battery (see
Battery on page 37).
5. Remove the memory module/wireless module compartment cover (see
WLAN module
on page 45).
6. Remove the top cover (see
Top cover on page 54).
Remove the audio/USB board:
1.
Disconnect the speaker cable (1) from the audio/USB board.
2.
Release the grounding tape (2) that secures the audio/USB board cable to the base enclosure.
3. Release the ZIF connector to which the audio/USB board cable is attached, and then disconnect
the cable (3) from the system board.
4. Remove the Phillips PM2.5×4.0 screw (4) that secures the audio/USB board to the base
enclosure.
ENWW
Component replacement procedures
59
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