Fan Headers - Biostar PT880 PRO-A7 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: Power Source Header for CPU Fan
JSFAN1: Power Source Header for System Fan
Note:
The JCFAN1 and JSFAN1 support 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.
PT880 PRO-A7
1
8
4
Pin Assignment
1 Ground
2 Power
3 FAN RPM rate
sense
4 Smart Fan
Control
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate
3
sense
1