Connect Cooling Fans - Biostar Hi-Fi Z87S2 Setup 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_FAN1: CPU Fan Header
SYS_FAN1/2: System Fan Header
Note: CPU_FAN1, SYS_FAN1/2 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).
Hi-Fi Z87S2/Hi-Fi H87S2/Hi-Fi B85S2
Pin
1
2
3
4
Pin
1
2
3
Assignment
Ground
+12V
FAN RPM rate sense
Smart Fan Control (By Fan)
Assignment
Ground
+12V
FAN RPM rate sense
9