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  1. scubahalo

    No Audio Powerbook G4?

    I lost all audio capability with my Powerbook 17" G4 1.33Ghz? I ran AHT and got an error code of 21SS/1/5: 0X42 and I have no idear what that means, can anyone help? I was working fine and then all of a sudden nothing. No audio even if I add external speakers. Please Help.

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