My sounds not working

[helpme26]

I just brought i computer and when i listen to things like music, you tube or anything that has sound. after 2 minutes it cuts out i'm getting very frustrated cause nothing is working.My computer is a Dell poweredge 300sc and it has windows XP .
It has one of these ! in yellow next to Game Port for Yamaha DS1 And also Yamaha legacy DS1 WDM Driver. Its been uninstalled but then it just installs itself when i turn my computer on. can some one please help me

 

[raybay]

Wrong drivers, or incorrectly instlled, or some part of the sound or game port is defective. Make Dell figger it out by sending it back. The problem will not go away..