Connect Cooling Fans - Biostar B760NH-E Manual

2.3 Connect Cooling Fans

These fan headers support cooling-fans built in the computer. The fan cable and connector
may be different according to the fan manufacturer.
CPU_FAN/ CPU_OPT: CPU Fan Header
SYS_FAN: System Fan Header
Note
» » CPU_FAN, CPU_OPT, SYS_FAN support 4-pin and 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 pin#1(GND).
» » CPU Fan Header (CPU_OPT): Support water cooling fan and CPU fan.
10 | Chapter 2: Hardware installation
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 AI Fan Control
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 AI Fan Control