NY  wrote:
> I've just tried it. It's actually the green disc activity LED which flashes
> on my Pi 3B+, not the red power LED. I'd previously thought that this was
> real disc activity as the Pi shut down, rather than a rhythmic flashing as a
> "I have now finished shutting down" signal.

Oh, right. But yeah, it's the shutdown finished signal, not I/O activity.

--- SoupGate-Win32 v1.05