A
X
4
B
S
P
r
o
/
A
X
A
X
4
B
S
P
r
o
/
A
X
n
d
n
d
S
u
p
p
o
r
t
2
U
S
B
S
u
p
p
o
r
t
2
U
S
This motherboard supports four USB ports. Two of them are on back panel connector, the other two are on the left side of this
motherboard. With proper cable, you can connect them to front panel.
Pin 1
SBD2+
SBD2-
+5V
2
1
+5V
SBD3-
SBD3+
4
B
S
-
V
4
B
S
-
V
P
o
r
t
B
P
o
r
t
nd
2
USB Port Connector
GND
OVER CURRENT
10
9
KEY
GND
49
O
n
l
i
n
e
M
a
n
u
a
l
O
n
l
i
n
e
M
a
n
u
a
l