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Motherboard Manual
2.2
FAN H
EADERS
These fan headers support cooling-fans built in the computer. The fan
cable and connector may be different according to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
JCFAN1: CPU Fan Header
JSFAN1: System Fan Header
JNFAN1: Chipset Fan Header
Note:
The JCFAN1 and JSFAN1/JNFAN1 support 4-pin and 3-pin head connectors. When
connecting with wires onto connectors, please note that the red wire is the positive and
should be connected to pin#2, and the black wire is Ground and should be connected to
GND.
8
Pin
4
1
2
1
3
4
1
Pin
3
JNFAN1
1
3
JSFAN1
Assignment
Ground
+12V
FAN RPM rate
sense
Smart Fan
Control (By Fan)
Assignment
1
Ground
2
+12V
3
FAN RPM rate
sense
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