38
ideapad 720S-13IKB/ideapad 720S Touch-13IKB Hardware
Maintenance Manual
Figure 3. Removal steps of PCI Express Mini Card for wireless LAN (continued)
Notes:
The wireless LAN card has 2 cables in step
C
.
The wireless LAN card in some models might have 3 cables in step
C
.
When installing:
• In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd)
(AUX) into jack labeled 2 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
jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the
card.