I have an HP Pavilion p6152f. The system turns on for about 5 seconds then all but the power supply shut off. I replaced the PS with another one and get the same result. There are no expansion cards, just hard drive and dvd. It will not POST. I don’t get anything on the screen whatsoever except the msg that the screen is on but nothing coming to it. Can it be the mobo, processor or both?
Thanks