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_FAN1/ SYS_FAN2/ SYS_FAN3/ SYS_FAN4: System Fan Header
Note
» » CPU_FAN, CPU_OPT, SYS_FAN1/ 2/ 3/ 4 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.
B760M-SILVER
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
Chapter 2: Hardware installation | 11