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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 CN1.
2.
Connect the standard
power supply connec-
tor to ATXPW1.
3.
Connect the CPU
cooling fan cable to
CPUFAN1.
4.
Connect the system
cooling fan connector
to SYSFAN1.
5.
The VGA cooling fan
cable is already con-
nected to VGAFAN1.
6.
Connect the external
speaker cable to
SPK1.
7.
Connect the case LAN LED cable to J1.
8.
Connect the case switches and indicator to SW1.
CN1: ATX 12V Power Connector
Pin
Signal Name
1
+12V
2
+12V
3
Ground
4
Ground
ATXPW1: 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
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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
10
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