Ps4 power supply problem

Hello, I have a PS4 Slim power supply problem, after a blackout in my neighborhood my ps4 stop working, a disassemble it, I checked everything bad I can find anything that is sorting out, what can I do? Any ideas on what to check?

Well first of all you should check the power supply itself. Try to check the output voltage from the power supply using multimeter. Here’s a link for how to measure it