I would start with a different power supply. One that is 5.0 Volts, plus/minus 0.25 Volts, under load, and no-load.
One blink means the BBB power supply has gone into self-protect. It might be an external power problem. It might be an internal failure, such as a damaged I/O pin. --- Graham == On Sunday, December 31, 2017 at 1:14:07 AM UTC-6, Hee-cheol Yang wrote: > > Hello > I have a BBB that I bought several months ago. Recently, it seems that the > board gets suddenly > dead. > To be specific, when I plug-in power cable into BBB, the board reponses > anything just after blinking USER1 LED once. > I want to make sure that because I didn't connect any peripherals there > was no overcurrent or short that make the SOC dead. > > Anyway, I bought another BBB. But the new one also gets the same problem > just after one week later. > > I want to know if other people suffer similar problem and is there a > solution to revive my boards. > > Best regards > Heecheol Yang > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/374f6923-0c7f-4356-b420-c16e219e9174%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
