Connect Cooling Fans - Biostar A620MT-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_FAN1: System Fan Header
Note
» » CPU_FAN, CPU_OPT, SYS_FAN1 support 4-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_FAN): Support water cooling fan and CPU fan.
A620MT-E | A620MT | A620MS
PWM Mode
Pin Assignment
1 Ground
2 +12V
3 Sense
4 Speed Control Signal
PWM Mode
Pin Assignment
1 Ground
2 +12V
3 Sense
4 Speed Control Signal
Chapter 2: Hardware installation | 13