Aopen ax4bpro Manual De Usuario
34
A
A
X
X
4
4
B
B
/
/
A
A
X
X
4
4
B
B
P
P
r
r
o
o
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
A
A
T
T
X
X
P
P
o
o
w
w
e
e
r
r
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
This motherboard comes with a 20-pin and 4-pin ATX power connector. Make sure you plug in the right direction. We strongly
recommend you to connect the 4-pin 12V ATX connector before connecting the 20-pin ATX power connector and use standard
power supply specially designed for Pentium 4 system.
Ground
12V
12V
Ground
Pin1
COM
COM
COM
-5V
+5V
+5V
+5V
+12V
5VSB
PO-OK
COM
+5V
COM
PS-ON
COM
-12V
+3.3V
+3.3V
+3.3V
COM
+5V
COM
PS-ON
COM
-12V
+3.3V
+3.3V
+3.3V
COM
+5V
COM
20-Pin Power Connector
4-Pin 12V ATX Power Connector