::{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''<span style="color:#FF0000">Remember not to plug in a power adapter with a voltage output greater than 5V, as this will burn out the development board.'''</span>

'''<span style="color:#FF0000">Many unstable phenomena during the power-on and start-up process of the system are basically caused by power supply problems, so a reliable power adapter is very important. If you find that there is a phenomenon of continuous restart during the startup process, please replace the power supply or the Type-C data cable and try again.'''</span>

'''<span style="color:#FF0000">The Type-C power port does not support PD negotiation.'''</span>

'''<span style="color:#FF0000">In addition, please do not connect the USB interface of the computer to power the development board.'''</span></big>|}

6) # Then turn on the switch of the power adapter. If everything is normal, you can see the startup screen of the system on the HDMI monitor or LCD screen.

7) # If you want to view the output information of the system through the debugging serial port, please use the serial cable to connect the development board to the computer. For the connection method of the serial port, please refer to '''[[\lOrange Pi 3B#How to use the debugging serial port|the section on how to use the debugging serial port]].'''