i have a msi k9vgm-v mb with an amd 4200+, so the problem is my power supply died the other day. I poped in my spare power supply and tried to boot but all it would do was beep once then wait a few seconds then beep again and keeps doing this. The power supply is old and im not sure wether it is any good. i unhooked everything took out my video card unhooked extra drives still wont work. so im just wondering if there is anything is toast or just psp.