motherboard not booting

Mobo: maximus viii hero So I recently installed a new cpu cooler in my pc and it was going fine. I plugged everything in and it booted up fine. But I tried switching some cables in the back and when I moved the pc, it went dark. I took it out again and tried unplugging some cables and switch...

Hello everyone I recently upgraded my motherboard to an Asus Rog strix z390-i a very good itx board which I paired up with an i5 9400f when I first built it, it started up perfectly no issues there I updated all the drivers immediately chipset, BIOS, audio, all good then a few days later (today)...