Fan Headers - Biostar TA770 A2 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
JSFAN1/JSFAN2: System Fan Headers
Note:
The JCFAN1、JSFAN1 and JSFAN2 support 4-pin and 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.
8
1 4
Pin
JCFAN1
1
2
3
4
JSFAN2
1
3
JSFAN1
1
3
Assignment
Ground
+12V
FAN RPM rate
sense
Smart Fan
Control (By Fan)
Pin Assignment
1 Ground
2 +12V
3
FAN RPM
rate sense