IEI Integration NANO-945GSE v1.01 - Manual (Page 70)

NANO-945GSE EPIC Motherboard
Page 50
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC
3 Output 3 4 Output 2
5 Output 1 6 Output 0
7 Input 3 8 Input 2
9 Input 1 10 Input 0
Table 4-9: DIO Connector Connector Pinouts
4.3.8 Fan Connector (+12V, 3-pin)
CN Label: CPU_FAN1
CN Type: 3-pin header
CN Location: See
777H827H
Figure 4-10
CN Pinouts: See
778H828H
Table 4-10
The 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 specified fans can issue
the rotation signals.