Chosen Solution

We have tried to power on the PS4 but the light blinks and I hear the fan turn over, however there is nothing being displayed on my TV Screen. Please tell me what I need to fix this problem. I have looked into what you should do to replace the power supply but is this the correct fix?

If the PS4 turns off after this happens then you likely have either a bad APU or a bad connection between the APU and the motherboard. It’s extremely unlikely that it’s a power supply problem. If the light goes to white and it stays on but doesn’t show on the TV then you most likely need a new HDMI port. I hope this helps.