[MinnowBoard] MB 2210 will not boot after fixing attempt from over voltage

Douglas Kryder dkryder at gmail.com
Fri Jul 21 17:17:21 UTC 2017


there have been cases of replacing the u35 did not resolve the issue and
there was an additional chip that also needed to be replaced. unfortunately
i do not remember the specific chip nor the thread title that mentions it .
all i can suggest to to do a strong search of the list past or maybe
someone else who knows more will chime in.

On Fri, Jul 21, 2017 at 8:12 AM, Daniel Stjernholm Andersen <
mail at danielsa.dk> wrote:

> Hello,
>
> I have the MB TurboT 2210, rev. F200. I gave it 12V, and that fried the
> U35 chip :(.
>
> I read various posts that it should be fixable, and I ordered a new chip.
> When desolderen the old one, I accidentially damaged some pads. To work
> around that, I have run 2 jumperwires from pin 5 to R47 DDR_SMB_DATA, and
> from pin 7 to R289.
>
> Unfortunately, the board will not boot. D1 is solid, but D2 either flashes
> rapidly for some seconds, or stays solid for 2-4 seconds, and then it turns
> off. No output on the screen.
>
> Have you guys got any idea what the problem could be, and if it can be
> solved?
>
> I did two small videos of the power on attempts:
> https://youtu.be/477rLoZN7-c
> https://youtu.be/HU3SsF51ZeU
>
> Best regards,
> Daniel
>
> _______________________________________________
> elinux-MinnowBoard mailing list
> elinux-MinnowBoard at lists.elinux.org
> http://lists.elinux.org/mailman/listinfo/elinux-minnowboard
>
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