My pc is broken?

Hi, my pc have this components Ryzen 7 6800H/RTX 3070 laptop/16GB RAM DDR5 4800mhz/1tb ssd m.2/ and the plataform is meta quest 2

ok, my problem is when I start SteamVR and I inicied VRchat, my pc have a reset, yes, take off and take on. how I fix the error?