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Connecting Case Components
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 power
cooling fan connector
to PWRFAN1.
5.
Connect the case
cooling fan connector
to CASFAN1.
6.
Connect the case
switches and indicator
to PANEL1.
7.
Connect the case speaker cable to SPEAKER1.
8.
Connect the case LED cable to SJ1.
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
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
10
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