Lenovo ThinkPad X240s User Manual page 92

7. Align the notched edge of the new wireless LAN card with the key in the slot. Then carefully insert
the card into the slot.
8. Pivot the new wireless LAN card downward
9. Connect the antenna cables to the new wireless LAN card. Ensure that you attach the gray cable to the
main connector on the card, and the black cable to the auxiliary connector on the card.
10. Reinstall the base cover assembly. See "Replacing the base cover assembly" on page 67.
11. Turn the computer over again. Connect the ac power adapter and all cables.
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User Guide
1 and then install the screw to secure the card in place 2 .