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After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refer to the following:
1.
Connect the Pentium
4 processor auxiliary
case power supply
connector to ATX1.
2.
Connect the standard
power supply connec-
tor to ATX2.
3.
Connect the CPU
cooling fan cable to
CPUFAN1.
4.
Connect the case
cooling fan connector
to either BAKFAN1 or
CHSFAN1.
ATX1: ATX 12V Power Connector
Pin
Signal Name
1
+12V
2
+12V
3
Ground
4
Ground
ATX2: ATX 20-pin Power Connector
Pin
Signal Name
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWRGD
9
+5VSB
10
+12V
CPUFAN1/BAKFAN1/CASFAN1: FAN Power Connectors
Pin
Signal Name
1
GND
2
+12V
3
Sense
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Pin
Signal Name
11
+3.3V
12
-12V
13
Ground
14
PS ON#
15
Ground
16
Ground
17
Ground
18
+5V
19
+5V
20
+5V
Function
System Ground
Power +12V
Sensor
9
s
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