PSU Hot swap Artesyn 7000977-Y000, but i cant find any documention and i don't now how to start it On input on pints 2 and 4 i plug 220V and press on buttom.
Coolers begin to work? but now lamps lites and 48V doesnt apear
I try to read
but where no inforamtion about DB25 pinut
So i should do some thing like connect together black+green+white.
But where two black wires so i afraid to break PSU