24v fried the BBB ITs a 5v only device
On 8/6/2016 9:03 AM, 林群凱 wrote: > Thanks for your reply! > But I check that USB cable is fine and computer is on.Because I just > bought this recently. > At first I just connect this board to computer via USB，and it works. > After I connect this board with another board，BBB also connect > computer，another connect 24V supply. > BBB not working，all LED not work. > Is there any chance another board broken,so the high voltage go > through to the BBB cause it not working properly? > > > Dennis Lee Bieber於 2016年8月6日星期六 UTC+8下午11時32分27秒寫道： > > On Sat, 6 Aug 2016 04:34:35 -0700 (PDT), ??? > <[email protected] <javascript:>> declaimed the > following: > > > > >Hi > >I plug my BBB via USB port with computer. > >BBB power LED is not work &user LED are all also not work. > >What may it happened? > >Thanks > > 1) bad USB cable > 2) bad USB port on computer (is the computer turned on? it > is rare for a > USB port to have power without the computer being alive) > 3) bad USB jack on BBB > 4) fried power controller chip on BBB > -- > Wulfraed Dennis Lee Bieber AF6VN > [email protected] <javascript:> > HTTP://wlfraed.home.netcom.com/ <HTTP://wlfraed.home.netcom.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 [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/aa2e338c-1d42-4b64-9999-dbc5df12c4db%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/aa2e338c-1d42-4b64-9999-dbc5df12c4db%40googlegroups.com?utm_medium=email&utm_source=footer>. > 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/125f6b6a-7615-35be-f99b-96dacb15befb%40gmail.com. For more options, visit https://groups.google.com/d/optout.
