Computer wont power

[spitfire5628]

I built my computer, intel cpu, it just we ould power up.. replaced power supply and had motherboard checked but was told it was good. How do i know if cpu is bad? I have no computer to check it. What can i do other than buying another cpu?

 

[jojesa]

I built my computer, intel cpu, it just we ould power up.. replaced power supply and had motherboard checked but was told it was good. How do i know if cpu is bad? I have no computer to check it. What can i do other than buying another cpu?

So, when you press the power button nothing happens, no sign of life.
Could you post your system components.