Forum Post: Work XPS1640: integrated speaker&subwoofer doesn't work!

Hello everybody! Connected my Studio XPS1640 are my speakers and subwoofer defective. It's not a crash, impact, etc. happened! A package problem is to eliminate 99.9%. Drivers can be installed easily and also career flawlessly, the aural yield jacks to work on the external speakers also perfectly ->

Source: http://en.community.dell.com/support-forums/laptop/f/3517/p/19435759/20048620.aspx#20048620