Appreciate any help in diagnosing a problem.
My main computer of which runs constantly for the last 5-6 years just shut down. This is a 2400XP in ATX case/PS. This is not a Windows shutdown, the power on computer.
I have verified that the computer will not turn back on and that it is plugged into a outlet that does work.
Question: What could it be? I'm guessing the power supply but could it be the MB or CPU? Thanks for any help.

My main computer of which runs constantly for the last 5-6 years just shut down. This is a 2400XP in ATX case/PS. This is not a Windows shutdown, the power on computer.
I have verified that the computer will not turn back on and that it is plugged into a outlet that does work.
Question: What could it be? I'm guessing the power supply but could it be the MB or CPU? Thanks for any help.






