Oh jävlar, är du svensk med Captain
Anyway, like Cox here suggests, look in the manual, that you´ve connected the start button to the right connector 
Watercooled 5950X | AORUS Master X570 | Asus RTX 3090 TUF Gaming OC | 64Gb RAM | 1Tb 970 Evo Plus + 2Tb 660p | etc etc