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CKY-6614 WSB- Card
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IEI
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Technology, Corp.
3.2.6 Cooling Fan Connector
CN Label: CPU_FAN1
CN Type: 1x3 pin header
CN Location: See Figure 3-7
CN Pinouts: See Table 3-9
The CPU_FAN1 CPU cooling fan connector provides a 12V, 500mA current to the cooling
fan. The connector has a "rotation" pin to get rotation signals from fans and notify the
system so the system BIOS can recognize the fan speed. Please note that only certain fans
can issue the rotation signals.
PIN DESCRIPTION
1 Sense Pulse
2 +12V
3 GND
Table 3-9: Cooling Fan Connector Pinouts
Figure 3-7: Cooling Fan Connector Locations