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CPUFAN1, SYSFAN: CPU Fan and System
Fan Connectors
CPUFAN1 and SYSFAN1 run on +12V and maintains system
cooling. When connecting the cable to the connector, always be
aware that the red wire (positive wire) should be connected to the
+12V pin. The black wire is the ground wire and should always be
connected to GND.
Pin
Signal
1
IO
2
PWM
3
GND
DIO1: Digital I/O Pin Header
The mainboard includes one Digital I/O pin header that supports
four GPO and four GPI pins.
Pin
Signal
Pin
1
+5V
2
3
GPO_30
4
5
GPO_31
6
7
GPO_32
8
9
GPO_33
10
11
GND
12
Signal
+12V
GPI_34
GPI_35
GPI_36
GPI_37
GND
8
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