Fan Headers - Biostar 945GC MICRO 775 Setup 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: System Fan Header
Note:
The JCFAN1 and JSFAN1 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.
945GC-M7 SE / 945GC Micro 775
JCFAN1
Pin Assignment
1
1 Ground
2 +12V
3 FAN RPM rate
4
sense
4 Smart Fan
Control
Pin
1
2
3
JSFAN1
1
3
Assignment
Ground
+12V
FAN RPM rate
sense
9