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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
1
to ATX12V
.
2.
Connect the standard
power supply connector
1
to ATX1
.
3.
Connect the CPU cool-
ing fan cable to
CPUFAN1.
4.
Connect the case cool-
ing fan connector to
CASFAN1.
5.
Connect the case
speaker cable to
SPEAKER1.
6.
Connect the case
switches and indicator to
PANEL1.
ATX1: 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
1
You can either use the 5V or 12V ATX power; the mainboard can work properly on both power supplies.
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Note: When the system is heavily loaded,
you should install, at a minimum, an
ATX12V power supply with a 300W
capacity.
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
9
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