Biostar B450GT Версия 5.0 [10/122] Connect cooling fans

Biostar B450GT Версия 5.0 [10/122] Connect cooling fans
10 | Chapter 2: Hardware installaon
2.3 Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and connector
may be dierent according to the fan manufacturer.
CPU_FAN1: CPU Fan Header
Pin Assignment
1 Ground
2 +12V
3 Sense
4 Speed Control Signal
CPU_OPT: CPU Fan Header
PWM Mode DC Mode
Pin Assignment Pin Assignment
1 Ground 1 Ground
2 +12V 2 Voltage Control
3 Sense 3 Sense
4 Speed Control Signal 4 NC
SYS_FAN1/ SYS_FAN2: System Fan Header
PWM Mode DC Mode
Pin Assignment Pin Assignment
1 Ground 1 Ground
2 +12V 2 Voltage Control
3 Sense 3 Sense
4 Speed Control Signal 4 NC
Note
»
  CPU_FAN1,CPU_OPT,SYS_FAN1/2support4-pinand3-pinheadconnectors.Whenconnecng
withwiresontoconnectors,pleasenotethattheredwireistheposive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.

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