We have seen this before. I suggest that you try another power supply. While current is important, so it the rise time of the power supply. Try getting one with higher current rating to see if the rise time is faster. Or just ry anothe rpower supply.
Gerald On Sun, Nov 9, 2014 at 12:18 AM, Justin <[email protected]> wrote: > I've been using my BBB RevC just fine with it connected to my computer's > USB Host port. I finally got the bits I needed for standalone -- HDMI > cable, USB hub, power supply, etc. > > If I plug the power in to the otherwise unconnected BBB, the power light > lights, the four status lights light, then all five shut off. > > If I plug the USB from the PC in to the otherwise unconnected BBB, it > boots right up, normally. If I then plug in the power, there is no change. > If I then unplug the USB, no change. It runs on the power dongle! > > If I plug the USB from the PC in to the otherwise unconnected BBB, it > boots right up, normally. If I then plug in the power, there is no change. > If I then unplug the power, the BBB shuts down, even though the USB is > still connected. > > The power is from a wall wart -- 5v nominal, 5.3v measured, 1 amp nominal. > > There is no SD card installed. I bought the BBB direct from Atoms Ind. a > couple weeks ago, and have not (to my knowledge) changed anything. > > Any suggestions? > > -- > 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]. > For more options, visit https://groups.google.com/d/optout. > -- Gerald [email protected] http://beagleboard.org/ http://circuitco.com/support/ -- 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]. For more options, visit https://groups.google.com/d/optout.
