50
M
M
X
X
3
3
6
6
/
/
M
M
X
X
3
3
6
6
L
L
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
Hardw
a
re
In
stal
la
ti
on
M
M
o
o
d
d
e
e
m
m
A
A
u
u
d
d
i
i
o
o
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
This connector is used to connect Mono In/Mic Out cable from internal modem card to onboard
sound circuit. The pin 1-2 is
Mono In
, and the pin 3-4 is
Mic Out
. Please note that there is no
standard for this kind of connector yet, only some internal modem cards implement this
connector.
MODEM-CN
Mono-In (To Modem)
MIC-Out (From Modem)
GND
GND
