2-25
9-pin onboard COM 2 header
Onboard USB 0 header
Onboard USB 1 header
USB pin assignment
PIN Description
1 VCC
2 DATA–
3 DATA+
4 GROUND
5 NC
2
2
.
.
5
5
.
.
I
I
n
n
s
s
t
t
a
a
l
l
l
l
E
E
x
x
p
p
a
a
n
n
s
s
i
i
o
o
n
n
C
C
a
a
r
r
d
d
s
s
WARNING
Power off your power supply completely when adding
removing any expansion cards or other system components.
Failure to do so may cause severe damage to both your
motherboard and expansion cards.
2
2
.
.
5
5
.
.
1
1
.
.
E
E
x
x
p
p
a
a
n
n
s
s
i
i
o
o
n
n
C
C
a
a
r
r
d
d
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
P
P
r
r
o
o
c
c
e
e
d
d
u
u
r
r
e
e
Read the documentation for your expansion card and make any
necessary hardware or software setting changes, such as jumpers.
1. Remove the bracket plate on the slot you intend to use.
Keep the bracket for possible future use.
2. Carefully align the card's connectors and press firmly.
3. Secure the card on the slot with the screw you removed
above.
4. Jump to step 6 to finish Installation, then set the IRQ and
DMA as follows.
