User`s manual

Motherboard Manual
10
2.2 FAN HEADERS
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
14
4 Smart Fan
Control (By Fan)
JNFAN1: North Bridge Fan Header
JSFAN1/JSFAN2: System Fan Header
Pin
Assignment
1 Ground
2 +12V
13
JSFAN2/JSFAN1
1
3
JNFAN1
3FAN RPM
rate sense
Note:
The JCFAN1 supports 4-pin head connector. The JSFAN1/JSFAN2 and JNFAN1
support 3-pin head connectors. W hen 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.