I forgot: I power up the power supply ... So not only connected the BBB on the Running power supply.
Trank you Am Dienstag, 10. November 2015 18:58:40 UTC+1 schrieb Wulf Man: > rise time spec > > 1000ms setup 50ms rise time > > maybe gerald can give his thumbs up on that spec > > > > seems fast enough can you put a scope on it to be sure ? > > maybe the power supply is out of spec some of the time > > > > i have been using a cheap 5 dollar chinese supply for 2 years with > no issues > > > > On 11/10/2015 10:30 AM, Fohnbit wrote: > > > > > Hello, > > > > I use this: > > http://www.meanwell.com/webapp/product/search.aspx?prod=dr-15 > > > > DR-15-5 > > > > Am Montag, 9. November 2015 16:23:14 UTC+1 schrieb Wulf Man: > > > > > As posted here a few times. > > If your power supply does not have a fast enough rise time > getting up to voltage > > your BBB will not boot reliable. > > You have not said what specs your power supply is or where > you got it from. > > > > > > > > On 11/9/2015 8:02 AM, Fohnbit wrote: > > > > > Hello! > > > > Sometimes my BBB Rev C dont boot, when I connect the 5V. > > The Power LED is on but the 4 USR LED are off. > > > > This happen not really often ... So I have no debug > information. > > > > But maybe someone has the same problem and know where > the problem is? > > > > Thank you! > > > -- > > 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. > > > > > > > > -- > > 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. -- 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.
