>> This made me step back and reconsider the purchase of a new LCD for my >> cube at least not until i find a source for a spare DC board in case >> something goes wrong. > > Correct me if I'm wrong, but doesn't the 28V supply for the ADC port > bypass > the DC-DC board? IIRC, the DC-DC board is only used to step it down to > lower > voltages for the Cube's electronics. That's what I think, but I'm not 100% sure it completely bypasses it. Actually, it must be using it at least for powerup/sleep button on the monitor. In any case, connecting an ADC monitor definitely had some effect on David's board...