45
A
A
X
X
4
4
5
5
H
H
-
-
8
8
X
X
/
/
A
A
X
X
4
4
5
5
H
H
-
-
8
8
X
X
N
N
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
USB2.0 Connector
S
S
u
u
p
p
p
p
o
o
r
r
t
t
2
2
n
n
d
d
a
a
n
n
d
d
3
3
r
r
d
d
U
U
S
S
B
B
2
2
.
.
0
0
P
P
o
o
r
r
t
t
s
s
ports to connect USB devices such as mouse, keyboard, modem, printer, etc. There are four
connectors on the back panel. You can use proper cables to connect USB devices from back panel or connect USB2 header to the front
panel of chassis.
Compared to traditional USB 1.0/1.1 with the speed of 12Mbps, USB 2.0 has a fancy speed up to 480 Mbps which is 40 times faster than
the traditional one. Except for the speed increase, USB 2.0 supports old USB 1.0/1.1 software and peripherals, offering impressive and
even better compatibility to customers. On this motherboard, all six ports support USB 2.0 function.
Pin 1
Pin1
+5V
SBD3-
SBD3+
GND
NC
+5V
SBD2-
SBD2+
GND
KEY
U
U
S
S
B
B
2
2
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
1
