IBM ThinkPad X30, ThinkPad X31 (MT 2672 Manual page 91

Antenna cables 5a and 5b in the following illustration
are for the wireless LAN feature.
Note: When unplugging the antenna jack, do not pull the
cable; it might snap. Unplug the jack by pulling a
tab with your fingers.
When installing:
v Plug the gray antenna cable with the tab marked "MAIN"
( 5a ) into jack J1, or MAIN, or M, and the black
antenna cable with the tab marked "AUX" ( 5b ) into
jack J2, or AUX, or A.
v With the notched end of the card toward the socket,
insert the card into the socket, and then press it firmly.
Pivot the card until it snaps into place. Make sure that
the card is firmly fixed in the slot and does not move
easily.
3
5a
Removing and replacing a FRU
4
ThinkPad X30, X31
3
5b
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