CommentStreams:2366511af469baf9574d8ce506961278

Hello，I use x825 and x735 together,I plug a 12V power supply into x825's 5v power and press power on button on x735,now the fan on x735 isn't work, I don't know whether the raspberrypi's gpio or the fan on x735 is broken,or the x825 is broken,can you help me? thanks.