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 >> >> >> >> *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. >> >> No virus found in this message. >> Checked by AVG - 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 >> 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]. For more options, visit https://groups.google.com/d/optout.
