unplug the ethernet. some USB sources are unable to provide enough power for everything.
On 11/16/2014 3:47 PM, David Hirst wrote: > > > On Sunday, November 16, 2014 5:39:48 PM UTC-5, David Hirst wrote: > > > > On Sunday, November 16, 2014 1:45:59 PM UTC-5, William Pretty > Security wrote: > > As far as I know, it shouldn’t do that. > > The USB should provide power if the AC (+5v) is removed. > > > > What else is connected to the BBB ? > > > I have a cape with a lithium battery, a serial port talking to a > wireless gateway which is powered from the AC input also and an > ethernet cable to the BBB nothing else, the battery is connected > to the charging circuit of the PMIC. > I have two BBB which both do the same > > > > I just tried the same thing without the cape and the same thing > happens so all that is connected to the BBB is AC, USB and ethernet. > uname -a gives "Linux beaglebone 3.8.13 #1 SMP Wed Sep 4 09:09:32 CEST > 2013 armv7l GNU/Linux" > > > > > > "No one could make a greater mistake than he who did nothing > because he could do only a little." > > "All that is necessary for the triumph of evil is that good > men do nothing" Edmond Burke /(1729 - 1797)/ > > > http://www.packtpub.com/building-a-home-security-system-with-beaglebone/book > > <http://www.packtpub.com/building-a-home-security-system-with-beaglebone/book> > > > > *From:*[email protected] > [mailto:[email protected]] *On Behalf Of *David Hirst > *Sent:* Sunday, November 16, 2014 11:27 AM > *To:* [email protected] > *Subject:* [beagleboard] BeagleBone Black powers down when AC > adapter is removed while the USB is connected. > > > > I am trying to manage power myself including battery backup, > however if I have USB power and AC adapter power whenever I > disconnect the AC power, the system shuts down shortly after. > I would like to manage the shutdown myself. > Can anyone tell me how to disable the default control > > Thanks > > -- > 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 > <https://groups.google.com/d/optout>. > > No virus found in this message. > Checked by AVG - www.avg.com <http://www.avg.com> > Version: 2015.0.5577 / Virus Database: 4213/8581 - Release > Date: 11/16/14 > > > ------------------------------------------------------------------------ > > No virus found in this message. > Checked by AVG - www.avg.com <http://www.avg.com> > Version: 2015.0.5577 / Virus Database: 4213/8571 - Release > Date: 11/14/14 > > -- > 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] > <mailto:[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.
