IEI Integration NANO-LX v1.21 - Manual (Page 56)

NANO-LX EPIC SBC
Page 41
CN Location: See Figure 4-10
The Fan connector provides a 5Vcurrent to the cooling fan. The connector has a "rotation"
pin to get rotation signals from the fan 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 Rotation Signal
2 +5V
3 GND
Table 4-11 CN4 Connector Pinouts
Figure 4-10 CN4 Connector Location
4.2.9 FDD Connector
CN Label: CN34
CN Type: 26-pin header
CN Pinouts: See Table 4-12
CN Location: See Figure 4-11
The FDD connector connects to a floppy disk drive.