Antenna cables E 3 and EQ 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.
Removing and replacing a FRU
W hen in s tallin g : Plug the gray antenna cable with the tab
marked “MAIN ” ( I43I ) into jack J1, and
the black antenna cable with the tab
marked “ AUX ” ( EBI ) into jack J2.
(continued)
ThinkPad R40 71