Antenna
cables
4a
and
4b
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.
4b
4a
When
installing:
Plug
the
gray
antenna
cable
with
the
tab
marked
“MAIN”
(4a)
into
jack
J1,
and
the
black
antenna
cable
with
the
tab
marked
“AUX”
(4b)
into
jack
J2.
(continued)
Removing
and
replacing
a
FRU
ThinkPad
R40
71
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