Lenovo Laptop User Manual page 45

4 Remove the wireless LAN card
5 Install the new wireless LAN card and tighten the screw to secure the
LAN card.
6 Reconnect the two wireless LAN cables (one black, one white).
Note: When installing or reinstalling the wireless LAN card, make sure to plug the black
cable into the jack labeled AUX and the white cable into the jack labeled MAIN.
7 Reinstall the bottom slot cover and tighten the screws.
8 Reinstall the battery pack. For details, see "Replacing the battery pack" on
page 31.
Appendix A. CRU instructions
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