BioStar P4M800 - Manual (Page 9)

P4M800 Pro-M7
7
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
Pin
Assignment
1 Ground
2 Power
(+12V)
3 FAN RPM rate sense
4
1
4 Smart Fan Control
JSFAN1: System Fan Header
Pin
Assignment
1 Ground
2 Power
(+12V)
1 3 3 FAN RPM rate sense
Note:
The JCFAN1 reserves system cooling fan with Smart Fan Control utility. It supports 4-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.