Lenovo ThinkPad T420 Hardware Maintenance Manual - Page 92

the white cable third into the jack marked, the jack marked

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3 When installing: • In models with a wireless LAN card that has two antenna connectors, plug the gray cable into the jack marked MAIN or M, and the black cable into the jack marked AUX or A on the card. If the computer you are servicing has three cables, put the white cable in the cable protection tube and secure it with a tape as shown in this figure. • In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into the jack marked TR1, the white cable (third) into the jack marked RO or TR3, and the black cable (AUX) into the jack marked TR2 on the card. . 86 ThinkPad T420 and T420i Hardware Maintenance Manual

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3
When installing:
•
In models with a wireless LAN card that has two antenna connectors, plug the gray cable into the jack
marked
MAIN
or
M
, and the black cable into the jack marked
AUX
or
A
on the card. If the computer
you are servicing has three cables, put the white cable in the cable protection tube and secure it with a
tape as shown in this figure.
•
In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into
the jack marked
TR1
, the white cable (third) into the jack marked
RO
or
TR3
, and the black cable (AUX)
into the jack marked
TR2
on the card.
.
86
ThinkPad T420 and T420i Hardware Maintenance Manual