I have a toshiba satellite p200-13z. i disabled laptop speakers and cant get them on again- any suggestions th

I installed bose sound system, disabled speakers, have tried downloading drivers from toshiba, no luck. dont comprehend how laptop speakers have disapeared, means only have sound in one room in house and is driving me nuts. .. how do i find the audio properties section. . where is it. thanks
Answer
You need to unmute any output that is muted in the audio properties section.