Question new motherboard ,cpu and psu now debug cpu light on have no display or power to peripheral's

[quill-qiggins]

hi guys ,as stated ive just upgraded my pc ,have installed the new parts wired it up and the computer powers up ,lights ,fans etc.. but i have no display, no bios and no power in the keyboard or mouse ,ive also noticed the cpu debug red light on ,ive taken everything out ,included removing the cpu and then re thermal pasting it etc... still same result ,have tried looking up the issue to no avail so am hoping some of you nice people can help?

pc specs
i7 11700k 3.60
msi mpg z590 carbon gaming wifi
corsair vengeance 32 gb 2x 16gb (had 4x but removed two to see if that helped the issue)
msi rtx 2080 super
corsair rm850 watt
case is the corsair obsidian 500d includes the fan and rgb node controllers

 

[lemurienconstricteur]

sup, take it back to the basics, breadboard your computer and put the cpu only. have you checked if your components are compatible? also the no power in keyboard part is interesting, is your keyboard plugged in a usb 3.0?