Hello thx for the fast answer,
i tried to shorten the pin 1+2 with an jumper, was the same didn't start.
I think yes that the PMBus is correct connected, i think you cant put it in in the wrong way.
i am at the moment at work, i will make dome pictures when iam at home.
Hello i bought that JB3 Board for my SC847E16-RJBOD1.
But i cant turn on my SC847 with the new JB3. if iam connect my old JB2 all works fine.
i tried the control panel connector in both directions, but normaly the red side identicate the powerside,
Any help or ideas?
PS Sorry for...