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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
Pin
Signal Name
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
PS ON#
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
PWRGD
18
+5V
9
+5VSB
19
+5V
10
+12V
20
+5V
CPUFAN1/BAKFAN1/CASFAN1: FAN Power Connectors
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense
Sensor