On Sat, Sep 28, 2019 at 8:19 AM Mike Brandon <[email protected]> wrote:
> @Paul - Would you be able to take a close up picture of the backside > solder points of the serial debug connector (3 pin next to USB C)? > > My AI was overheating too until it stopped booting all together. I was > looking to monitor serial as I applied power and that is when I noticed > what appeared to be an unclean solder point...its not shorted there is a > 99kOhm resistance between the two points. > > > https://drive.google.com/file/d/19pRcHcP9APTcQ6nWiU708ca8ID9PtNXH/view?usp=sharing > Exactly, it is intentional. https://github.com/beagleboard/beaglebone-ai/wiki/System-Reference-Manual#rev-a1a > > Mike > > On Wednesday, September 25, 2019 at 7:51:41 PM UTC-4, Paul Richards wrote: >> >> I got 2 BeagleBone AI's from Mouser and started working with them today. >> >> Both of my boards boot and run with the 08-03 build. >> >> I haven't done anything to modify the contents of the filesystem, I >> merely booted and connected via Cloud9. >> >> On both boards, the main CPU heat sink and the Kingston RAM module >> immediately >> heat up and run incredibly hot. I measured >80C on the CPU and >90C on >> the RAM module with my IR thermometer. >> >> System load looked fine, nothing was running away and stealing all the >> CPU. >> >> We intend to use these in lieu of BeagleBone Black modules for a project >> in the Keck telescopes and if they normally run this hot, it will never >> work. >> >> S/N range is 4000167 1301 003491 1933 >> >> >> Is my experience atypical? What temperature should these boards >> nominally run at? >> >> >> >> Paul >> > -- > 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/573de4f6-6605-47c3-859b-cd50ffa708f2%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/573de4f6-6605-47c3-859b-cd50ffa708f2%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CAFMZYkgZ55Ek4icMbuM8Uik0Rw7rwgjRDPvym_-5LEXH7hhnLQ%40mail.gmail.com.
