My sons pc will not start, press the start button and it will not start, but when you release the button the green lights flash once.
Cheers Shug.
When you say will not start,does it post(beep) and the fans start whirring or is there just nothing ?
If it is the latter then after checking it is all connected properly it still doesn't start then it is most likely is a dead PSU
If it is the former you will need to count the number of beeps it emits when posting and refer to your motherboard manual for the error code.