KT-748 Mainboard Manual
Fan Connectors
The two connectors, CPU_FAN, SYSTEM_FAN are linked to the CPU fan,
case fan, respectively. CHIP_FAN can be used with North Bridge chip fan.
Power Connectors
The 20-pin male block connector is connected to the ATX power supply. The
4-pin male block connector is for the ATX_12V power use. All two connectors
are linked with your ATX power supply. The plug from the power supply will
only insert in one orientation because of the different hole sizes. Find the
proper orientation and push down firmly making sure that the pins are aligned.
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