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Andreas Stemmer wrote:
> Ok, I've had a closer look at it. The trace from PB8 goes to the
> connector which connects the two boards. On the interface board, it's
> connected to the collector of a transistor, pulled up to Vcc by a 1k
> resistor, emiter to ground, base goes to the on-switch (via 1k
> resistor).

Ah, silly me!!! It's the ON key sense. DOH!

Sorry that I didn't remember that....

Linus
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