어느부품이고장나야 전원자체가안들어오는건가요 다른글보면 램이나하드는 없어도 전원은들어오는거같던데 보드나시피유가고장나면아예먹통이되나요? 찰건다찼는데 설마보드가 초기불량이려나요ㅠ 시피유 보드 램은 새로사온건데..