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4.
Remove the Phillips PM2.5×3.82 screw (4) that secures the audio/USB board to the
base enclosure.
5. Remove the audio/USB board (5) and cable.
Reverse this procedure to install the audio/USB board and cable.
Bluetooth module
NOTE: The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth
module cable is included in the Cable Kit, spare part number 608385-001.
Description Spare part number
Bluetooth module 537921-001
Before removing the Bluetooth module, 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 36).
5. Remove the memory module/wireless module compartment cover (see
WLAN module
on page 41).
6. Remove the top cover (see
Top cover on page 49).
Component replacement procedures
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