Xbox begins and shuts off robotically inside just a few seconds (learn description)

I haven't performed on my xbox since just a few months and yesterday i attempted to show it on, it instantly shut off offi left it plugged in nevertheless it stored on turning on and off robotically.

I’ve tried altering the ability suplly and its nonetheless doing the identical

I’ve plugged it on to wall however no go

I’ve tried to show it on by attaching the controller with usb however the controller wont join

Additionally you’ll be able to hear the eject beep however the button isn’t pressed in any respect

Additionally i attempted beginning it by eradicating the entrance panel however nonetheless it retains shutting off

Any repair is feasible? What might be broken?