3. Release the WWAN module antenna cables and the webcam module cable from the retention clips (3) that
are built into the fan.
4. Disconnect the display panel cable (1) from the system board.
5. Carefully disconnect the WLAN module antenna cables (2) from the WLAN module.
Computer models have either one or two WLAN module antenna cables. On models with two antenna
cables, the #1 white WLAN module antenna cable connects to the WLAN module #1 Main terminal. The #2
black WLAN module antenna cable connects to the WLAN module #1 Aux terminal.
6. Release the display panel cable and the WLAN module antenna cables from the retention clips (3) that are
built into the computer.
56 Chapter 5Removal and replacement procedures for authorized service provider parts
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