PCLinux OS problem

India
August 28, 2010 9:45am CST
I installed PClinux OS with Win 7 64bit & ubuntu 10.4 in my LENEVO Y560 laptop. But the prob is PCLinux OS is not able to gives audio output in my infield JBL speakers(unlike other two OS). But while I connect external speakers it gives the audio output. Help me solve the prob.
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