Fan Headers - Biostar TP75 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.
CPU_FAN1: CPU Fan Header
SYS_FAN1: System Fan Header
Note:
The SYS_FAN1 supports 3-pin head connectors; the CPU_FAN1 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.
TP7 5
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 Smart Fan Control
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
7