Sounds like you are doing something wrong. Those pins connect to the power jack, so it should power the board. What else can you tell me about your setup?
Gerald On Fri, Apr 4, 2014 at 7:27 AM, Mahammad <[email protected]> wrote: > Hello > > I am trying to powering up the BBB through the header p9.. but when using > connecting the 5V to pins 5 and 6 it is still not turning on automatically. > I still need to press its power button. So how to make it turn on by just > connecting the power? > > Best Regards > > > > On Wednesday, June 26, 2013 8:52:21 PM UTC+2, Juan C. wrote: >> >> You can check out this link with all the expansion header pins. >> http://circuitco.com/support/index.php?title=Cape_Expansion_Headers >> >> >> On Wednesday, June 26, 2013 1:44:58 PM UTC-5, YT wrote: >>> >>> Thanks for the quick reply. >>> >>> My board is revision A5A. Should I be concerned with the SRM Rev A5.3 or >>> I should be looking at A5.6 which is referring to Production A5C? Because >>> Table 12 is not the same between the two SRM. >>> >>> On Wednesday, June 26, 2013 2:38:41 PM UTC-4, Gerald wrote: >>>> >>>> It is called P9. >>>> The pins are 5 and 6. >>>> It is in the System Reference Manual. >>>> Table 12 >>>> >>>> Gerald >>>> >>>> >>>> >>>> On Wed, Jun 26, 2013 at 1:30 PM, YT <[email protected]> wrote: >>>> >>>>> Hi all, >>>>> >>>>> I've been reading the reference manual of Beaglebone black, and in >>>>> page 42, it says "The 5VDC rail is connected to the expansion header. It >>>>> is >>>>> possible to power the board via the expansion headers from an add-on >>>>> card." >>>>> Can anyone point out which expansion header the manual is referring to and >>>>> where is it? And is there any difference than supplying power from the >>>>> barrel jack (eg. max current allowable)? >>>>> >>>>> Thanks a lot. >>>>> >>>>> Regards, >>>>> Yeo >>>>> >>>>> -- >>>>> 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/groups/opt_out. >>>>> >>>>> >>>>> >>>> >>>> -- > 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]. For more options, visit https://groups.google.com/d/optout.
