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2-6 Chapter 2
(2). FAN Connectors [CPUFAN1, SYSFAN1, AUXFAN1]
These 3-pin connectors each provide power to the cooling fans installed in your system.
The CPU must be kept cool by using a powerful fan with heatsink. The system is capable of monitoring
the speed of the CPU fan.
• CPUFAN1: CPU Fan
• SYSFAN1: System Fan
• AUXFAN1: Auxiliary Fan
WARNING: These fan connectors are not jumpers. DO NOT place jumper caps on these connectors.
SI7 Series