Chapter 2 Installation 25
CPU fan power connector (CN1)
The SBC-656 onboard offer +12V power for the CPU cooling
fan. Plug in the fan cable onto the 3 pins fan power connector
onboard. The fan connector is marked CN1.
CPU fan power connector (CN1)
Pin Signal
1 GND
2 +12V
3 Fan speed sense
1 2 3
