8.Align the notched edge of the new wireless WAN card with the key in the slot. Then carefully insert the card into the slot.

9. Pivot the new wireless WAN card downward

1

and then install the screw to secure the card in place

2.

10.Connect the antenna cables to the new wireless WAN card. Ensure that you connect the red cable to the main connector on the card, and the blue cable to the auxiliary connector on the card.

11. Reinstall the base cover assembly and the external battery pack.

80User Guide

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Lenovo 20AQ006HUS, 20AQ004JUS manual User Guide