On 05/01/2021 06:22 am, paul lee wrote:
> I'm working on an rpi-juicebox jukebox out of an antique record player
console.
>
> Was testing a raspberry pi 3 on raspberry pi os running rpi-juicebox.
> Connected it directly to the monitors USB-out.
>
> Saw a under-voltage warning, but no issues with the Pi running.
> Accidentally set the monitor ON the Pi.
>
> I now wont show video, and... one red light on the Pi when it boots.
>
> Did I fry the Pi? What is the LED status lights mean? What do I check to see
if
> my Pi is bad?
>
> I can test the monitor with another Pi in the mean time.... UGH.
>
>
>
> |07p|15AULIE|1142|07o
> |08.........
>

Unplug everything - HDMI, USB, power - wait a while, and replug power.
Sometimes Pi gets parasitic power from HDMI and/or USB connections which
stops the Pi from completely shutting down.

--
Chris Elvidge
England

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