Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware
Maintenance Manual
52
Figure 5. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)
Remove the card in the direction shown by arrow
.
U310/U310 Touch:
U410/U410 Touch:
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.
U310/U310 Touch:
Check whether the machine has a standard wireless network card 20002501. If
the answer is “yes”, then apply for a 20002524 wireless network card, and replace
the card for the customer. After the replacement, follow this guide and apply
absorbers to the machine.
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