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3.
Remove the power button board (2).
Reverse this procedure to install the power button board.
WLAN module
Component
Realtek RTL8723BE 802.11b/g/n 1×1 Wi-Fi + Bluetooth 4.0 Combo Adapter
Before replacing the WLAN module, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the keyboard/top cover (see
Remove the WLAN module:
1.
Disconnect the WLAN antenna cable (1) from the terminal on the WLAN module.
2.
Remove the Phillips PM2.4×2.8 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
Keyboard/top cover on page
Spare part number
753082-005
17).
WLAN module
23
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