Motherboard Manual
8
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
Pin
Assignment
1
Ground
2
+12V
3
FAN RPM
rate sense
1
4
4
Smart Fan
Control
JSFAN1: System Fan Header
Pin
Assignment
1 Ground
2 +12V
1
3
3
FAN RPM rate
sense
Note:
The JCFAN1 supports 4-pin head connector, and JSFAN1supports 3-pin head connector.
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.