Fan Headers - Biostar A690G-M2 Setup Manual

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