ADLINK NuPRO-A40H - Manual (Page 30)

16 Hardware Information
2.3 Onboard Connectors
ATX 12V Power Connector (CN24)
Fan Connectors (FAN1/2)
(1x4 Wafer connector, 2.54mm pitch)
Pin # Signal
1 GND
2 GND
3 +12V DC
4 +12V DC
NOTE: NOTE:
The ATX 12V power connector must be connected to provide
sufficient power to the SBC in either ATX or AT modes. See
“Installing the Power Connectors” on page 36.
Pin # Signal
1 GND
2 Fan power (+12V)
3 Fan Tachometer
4 Fan Speed Control
1
3
2
4
1 4