9. Install the screw to secure the wireless-WAN card in place.
10. Connect the antenna cables to the wireless-WAN card. Ensure that you attach the cable with the red
mark to the main connector and the blue cable to the auxiliary connector on the wireless-WAN card.
11. Reinstall the base cover assembly and the removable battery.
12. Turn the computer over again. Connect the ac power adapter and all cables to the computer.
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User Guide ThinkPad T560 and P50s