Speculating wildly...if the power supply is slightly marginal, maybe one of the CPUs isn't always coming out of reset properly?
amabrok, I haven't seen anything like that behaviour on my 400, by the way. I doubt it's to do with the power conditioner, unless it's providing a way out-of-spec mains input to your 400.
amabrok, I haven't seen anything like that behaviour on my 400, by the way. I doubt it's to do with the power conditioner, unless it's providing a way out-of-spec mains input to your 400.
Roon (Mac Mini), Wilson Benesch Full Circle, Expert 1000 Pro CI, Kaiser Chiara
Warwickshire, UK