Troubleshooting issues with no audio from built-in speakers on Macs

2010-07-21 21:24:25 / Mac Book Pro

Is your Apple computer having issues playing sound from the built-in speakers—except perhaps for the startup chime—but sound works through external speakers, digital output, or headphones? Is a red light is visible from the audio line-out port when you disconnect devices? These steps may help you troubleshoot issues playing sound from the built-in speakers on your Apple computer. 

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