Anonymous4 years ago000I can't start the pc. Is there a safety switch or is it defective?Show in original language (German)Anonymous4 years ago000Interesting, then the question of whether the switch on the power supply unit is set to "I" becomes superfluous... Then I would send it back to the factory.Show in original language (German)CommentAnonymous4 years ago000This can have many reasons, you may hear a fan when you try to start your PC.Show in original language (German)Comment1 comment