Cpu And System Fan Connectors - VIA Technologies EPIA-M920 User Manual

2.2.8. CPU and System Fan Connectors

There are two fan connectors on board: one for the CPU and one for the
chassis. The fan connector for the CPU is labeled as "CPUFAN1" and the fan
connector for the system is labeled as "SYSFAN1". The fans provide variable
fan speeds controlled by the BIOS. The pinout of the fan connectors is shown
below.
CPU fan (CPUFAN1) CPU fan (CPUFAN1)
CPU fan (CPUFAN1) CPU fan (CPUFAN1)
Pin Pin Signal Signal
Pin Pin Signal Signal
1 F_I01
2 F_PWM1
3 Ground
System fan (SYSFAN1) System fan (SYSFAN1)
System fan (SYSFAN1) System fan (SYSFAN1)
Pin Pin Signal Signal
Pin Pin Signal Signal
1 F_I02
2 F_PWM2
3 Ground
Table 18 Table Table Table 18 18 18: : : : CPU and System CPU and System CPU and System CPU and System Fan connector pin Fan connector pinouts Fan connector pin Fan connector pin outs outs outs
EPIA EPIA- - - - M920
EPIA EPIA
Figure 22 Figure Figure Figure 22: : : : CPU and System 22 22 CPU and System Fan connectors CPU and System CPU and System
M920 User Manual User Manual
M920 M920 User Manual User Manual
Fan connectors Fan connectors Fan connectors
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