Lenovo V340 Hardware Maintenance Manual page 51

Lenovo V340-17IWL
Step 3: Remove the card in the direction shown by arrow 3.
Figure 14. Remove the PCI Express mini card
When installing:
• In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled MAIN, and the grey cable
(2nd) (AUX) into the jack labeled AUX on the card.
• In models with a wireless LAN card that has three antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into
the jack labeled 3, and the white cable (2nd) (AUX) into the jack labeled 2 on
the card.
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