Dell A215 Computer Speakers "inspiron 530 audio jacks" Questions

...Inspiron 530. My speakers do not work. When I go to control panel > sound, it says speakers working yet when I play something no sound comes out. The speakers are plugged in at the back so I ...

...Inspiron 530 I connected everything up and plugged my sound plug into various sockets on the back of the tower untill I found one that worked. But I had problems: restore refused to work. So I ...

Inspiron 530 Windows Vista Sound Blaster Audigy MB Audio (integrated) My computer is supposed to support up to 7.1 surround. Thanks for the help! I installed my soundcard which is the sound blaster SE