reseting loop

Components: GPU: GeForce GTX 1060 6GB CPU: AMD Ryzen 5 1600x MB: Asrock B450M PRO 4 RAM: 2X8 PSU: Corsair CV 550w After i press power button PC Is starting and after about 10 sec turns off itself and after 1-2 sec turns on again This repeats until I press the psu turn off button. Buyed new...