Oh, by prototyping work, I mean plugging in a usb device and writing python code to interface with it. That device is powered by a 5V Electronic Speed Controller. I didn't use any of the IO pins. Do this cause a problem too?
On Tuesday, March 25, 2014 4:22:41 PM UTC-4, Gerald wrote: > > http://www.elinux.org/Beagleboard:BeagleBoneBlack#Expansion_Header_Usage > > Gerald > > > On Tue, Mar 25, 2014 at 3:21 PM, Billy Hau <[email protected]<javascript:> > > wrote: > >> Ok Thanks, I will request a RMA. How do I prevent that from happening >> again? >> >> >> On Tuesday, March 25, 2014 4:15:12 PM UTC-4, Gerald wrote: >> >>> Request an RMA and get it replaced. http://www.elinux.org/ >>> Beagleboard:BeagleBoneBlack#RMA_Support >>> >>> Most likely during your prototype work you popped a processor pin. The >>> processor is consuming too much current an the PMIC is shutting down. >>> >>> Gerald >>> >>> >>> On Tue, Mar 25, 2014 at 3:11 PM, <[email protected]> wrote: >>> >>>> I got a Beaglebone Black from Adafruit last Friday, have it for a >>>> couple days, but I think it's dead now. >>>> On arrival, the ssh and everything work fine, however, the hdmi port >>>> does not work. >>>> I verified this later with another Beaglebone Black that arrived which >>>> work on the same equipment. >>>> >>>> Just today, I was doing some prototyping work, remove the BBB usb from >>>> computer while leaving it run on DC power. >>>> After a couple minutes, I found that the all LED on the board is off. I >>>> tried rebooting, nothing happen. >>>> The power LED only give me 1 blink when I press the power button / plug >>>> in power, then nothing. >>>> >>>> Maybe I corrupted the memory? >>>> So I try to flash a new OS with a microSD card, plug in power while >>>> holding the boot button. >>>> No luck with that either. It wouldn't even start the flashing process. >>>> It just give me one blink in the power LED and that's it. >>>> >>>> So is my Beaglebone officially dead? =( >>>> Kinda a bad first experience with the product... >>>> >>>> -- >>>> 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] <javascript:>. >> 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.
