IEI Integration NOVA-945GSE v1.01 - Manual (Page 65)

NOVA-945GSE 5.25” SBC
Page 65
Figure 4-9: DIO Connector Connector Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC5
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 Pinouts
4.3.8 Fan Connector (+12V, 3-pin)
CN Label: J1
CN Type: 3-pin wafer (1x3)
CN Location: See
777H741H
Figure 4-10
CN Pinouts: See
778H742H
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.