2.3.5
CPU Fan Connector (CPU_FAN1)
If a fan is used, this connector supports cooling fans of 500 mA (6 W) or less.
2.3.6
System Fan Connector (SYSFAN1/2)
Note!
System fan has no signal detection, so the fan speed will not show in
CMOS.
IPPC-9151G/9171G User Manual
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