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4
B
S
P
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o
/
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A
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4
B
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P
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A
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A
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This motherboard comes with a 20-pin and 4-pin ATX power connector with an extra power connector for 5V/3.3V as shown
below. 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.
20-Pin Power Connector
4
B
S
-
V
4
B
S
-
V
n
e
c
t
o
r
n
e
c
t
o
r
4-Pin 12V ATX Power Connector
Extra Power Connector for 5V/3.3V
COM
+5V
COM
+3.3V
+3.3V
+3.3V
-12V
COM
PS-ON
COM
1
3
35
O
n
l
i
n
e
M
a
O
n
l
i
n
e
M
a
GND
2
4
12V
GND
+5V
COM
PWR-OK
COM
+12V
+5V
+5V
-5V
COM
COM
n
u
a
l
n
u
a
l
+5V
+3.3V
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