HT203186: Troubleshooting issues with no audio from built-in speakers on Macs

Learn about Troubleshooting issues with no audio from built-in speakers on Macs
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Q: no sound on internal speakers on mac 21 inch

version is 10.10.5 mac 21inch no sound from internal speakers but I can hear chime only when opening mac working on yosemite system I have checked in system pref for speakers there are none listed there the check mark is in mute and can not change it its greyed out please advise

iPad Air, iOS 9.0.2

Posted on Feb 17, 2016 2:40 PM

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Q: no sound on internal speakers on mac 21 inch

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