Sounds like you damaged the processor. It will need to be replaced/ http://www.elinux.org/Beagleboard:BeagleBoneBlack#Expansion_Header_Pin_Usage
Gerald On Mon, Mar 21, 2016 at 10:25 AM, <shwetamast...@gmail.com> wrote: > We are using a beaglebone black Rev A5C for our project. Mpu 6050 and > ultrasonic sensor HCSR04 was interfaced at the time of operating when it > showed an error and the putty session got terminated. When I plugged in > again the user leds didn't turn on!!! Tried several times and also tried > booting it again and powering it up with adapter as well. None of the abv > worked. Only the PWR led glows for a sec at the instant when I connect the > USB then no other activity happens. ( Pressing the power switch the led > lights up for a sec) > Please help > > 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 beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Gerald ger...@beagleboard.org http://beagleboard.org/ gcol...@emprodesign.com -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.