CPU and System Fan Power Connector (CN1 & CN24)

One 3-pin plug in and error free onboard connectors are located accessibly for trouble-free connection and disconnection. For CPU fan it is labeled CN1 for system fan. Pin definitions are listed below:

CPU Fan Power Connector (CN1)

Pin

Signal

1

GND

2

+12V

3

Fan Speed Sensor

 

 

Fan Power Connector (CN24)

PinSignal

1GND

2+12V

3NC

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Image 35
Intel PCM-6896 manual CPU Fan Power Connector CN1