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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 power
connector from the
power supply to the
ATX_PW1 connector
on the mainboard.
2.
Connect the CPU
cooling fan cable to
JP1.
3.
If there is a cooling
fan installed in the
system chassis,
connect the cable
from the cooling fan to
the JP2 fan power
connector on the
mainboard.
4.
Connect the case
switches and indicator
LEDs to the SW1
header.
5.
Connect the case speaker cable to SPK1.
ATX_PW1: 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
JP1/JP2: 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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