IEI Integration NANO-PV-D4251_N4551_D5251 - Manual (Page 34)

NANO-PV-D4251/N4551/D5251 EPIC SBC
Page 21
3.2.6 Fan Connector (System)
CN Label: SYS_FAN1
CN Type: 3-pin wafer (1x3)
CN Location: See
6
Figure 3-7
CN Pinouts: See
6
Table 3-8
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.
Figure 3-7: +12V Fan Connector Locations
PIN NO. DESCRIPTION
1 FANIO2
2 +12V
3 GND
Table 3-8: +12V Fan Connector Pinouts
3.2.7 Front Panel Connector
CN Label: F_PANEL1
CN Type: 8-pin header (2x4)
CN Location: See Figure 3-8
CN Pinouts: See Table 3-9