HP 698680-B31 ユーザーズマニュアル

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USB/Audio board
Description
Spare part number
USB/Audio board
686597-001
Before removing the USB/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 base enclosure (see 
).
5.
Disconnect the battery cable (see 
6.
Remove the subwoofer (see 
Remove the USB/Audio board:
1.
Disconnect the USB/Audio board cable from the system board (1)
2.
Disconnect the Phillips PM 2.0x2.0 screw securing the USB/Audio board (2).
3.
Remove the USB/Audio board (3).
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Chapter 4   Removal and replacement procedures