Lenovo 21E80024IX User Manual page 50

Installation procedure (for wireless WAN card with four antennas)
Note: During installation, ensure that you connect the cables with different colors to the corresponding
connectors on the card according to the illustrations above: the orange cable to the connector labeled
ORANGE, the blue cable to the connector labeled BLUE, the white and grey cable to the connector labeled
WHITE GREY, and the black and grey cable to the connector labeled BLACK GREY.
Removal procedure (for wireless WAN card with two antennas)
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X1 Nano Gen 2 User Guide