Lenovo ThinkPad X1 Carbon User Manual page 101

5. Align the notched edge of the new wireless WAN card with the key in the slot. Then carefully insert the
card into the slot at an angle of about 20 degrees.
6. Install the screw to secure the card in place.
7. Connect the antenna cables to the new wireless WAN card. Ensure that you connect the orange cable
to the main connector on the card, and the blue cable to the auxiliary connector on the card.
8. Reinstall the base cover.
9. Turn the computer over again. Connect the ac power adapter and all cables.
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Chapter 6 Replacing devices
85