Lenovo B550 Notebook - Manual (Page 49)

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Lenovo B550
Figure 8. Removal steps of PCI Express Mini Card for wireless LAN/WAN
(continued)
Remove the wireless LAN card in the direction shown by arrow
3
.
3
When installing:
Plug the black cable into the jack labeled • MAIN, and the white cable into the
jack labeled AUX on the card.