M
X
3
S
-
U
/
M
X
3
S
M
X
3
S
-
U
/
M
X
3
S
F
r
o
n
t
A
u
d
i
o
C
o
F
r
o
n
t
A
u
d
i
o
C
o
If the housing has been designed with an audio port on the front panel, you'll be able to connect onboard audio to front panel
through this connector. By the way, please remove 5-6 and 9-10 jumper caps from the Front Audio Connector before
connecting the cable. Please do not remove these 5-6 and 9-10 yellow jumper caps if there's no audio port on the front
panel.
Front Audio Connector
HPIN_L
KEY
HPIN_R
VCC
GND
P
-
U
P
-
U
n
n
e
c
t
o
r
n
n
e
c
t
o
r
10
9
HPOUT_L
NC
HPOUT_R
MIC_VREF
MIC
2
1
Note: Please remove the jumper cap from the Front Panel Audio Connector
before you connect the cable. Do not remove this yellow jumper cap if
housing without an audio port on the front panel.
45
O
n
l
i
n
e
M
a
n
u
a
l
O
n
l
i
n
e
M
a
n
u
a
l