but from the first agree with talks of J.Liebermann, the strange thing i spect from somone that

sorry, i espected... i've made a jam.. the strange thing was: nobody has told to test 5v line..

suspected the main 5v line that ususally supply the graphic/video chip, so is not (for me) a bad
idea to test the 5v line on the psu connector to the v.board since you don't found any bulged/