I have a msi 970a g46 mobo the ethernet port on the mobo has been fried and i had replaced it with a pcie network card and it has been fried again after that i took out the pcie network card and turned on my computer but it says hdmi cable not detected on the monitor but the card was spnning with no stops after i turned off and restarted again it says the same thing but after a while it turns off by itself and now it wont turn on i have ched the psu using the paperclip method the pus seems fine but my computer wont turn on please help sorry for the long description i could not make it shorter