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Hardware Setup 2-5
(2). FAN Connectors
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
• CHAFAN1/SYSFAN1: System Fan
• PWRFAN1: Auxiliary Fan (NF7/NF7-S/NF7-M)
• NBFAN1: Chipset Fan (NF7-S2/NF7-S2G)
WARNING: These fan connectors are not jumpers. DO NOT place jumper caps on these connectors.
NF7/NF7-S/NF7-M: NF7-S2/NF7-S2G:
User’s Manual