I have a dell computer, its about a year old and i bought a new power supply for it, but dell only take dell power supplys. So after i tried to turn it on and it not working I put in my old power supply and my computer wont trun on...all i get is an orange colored light where the power symbol is on the front of my computer. So after calling dell they tell me that my mother board is bad and i need a new one. So right about now I am really pisssed of, I was wondering if this has happened to and one before when they installed a new power supply, and what I should do????????please help