To disable the startup sound that plays when you turn on your mac, simply hold down the mute button while pressing the power button. Keep it held down for a while, until after the sound would have normally played. MoreLess. Aug 21, 2012 9:59 AM .You can enable or disable the startup sound for your Mac quite easily from the System Preferences menu. Click the Apple button from the left side of the Mac menu bar and choose the “System Preferences” option. Here, click on the “Sound” button.osxdaily.comImmagine:osxdaily.comWith no digital audio output connected, there is no way to change the volume or hear a sound. In that case, the solution is to plug the cable back into the socket and remove it again. Some people recommend that you do both at the same time: click on the device name in the Sound pane, and unplug the audio jack/usb connector.
How do I disable the startup sound on a MacBook Pro?
To disable the startup sound, just press the “Mute” button on your keyboard (that’s the F10 key on a MacBook) before shutting down or restarting your Mac. If you ever have to restart your Mac for some reason but you don’t want it making any noise, just do this. If you don’t have a Mute key on your...
How do I Turn on the sound on my Mac?
Click on the Apple icon. It's the Apple logo at the top left corner of the main menu bar on your Mac. Click System Preferences. Click the "Sound" icon. It looks like a speaker. If you can't see the main menu, click the three rows of dots at the top left corner of the window, which displays as Show All in earlier versions of Mac OS X.
How to change volume on iMac with no audio output?
With no digital audio output connected, there is no way to change the volume or hear sound. The solution in that case is to plug the cable back in to the socket and remove it again. Try it a few times, if necessary, to ‘trip’ the sensor and make the Mac recognise the digital audio device is no longer connected.
How to turn off trash disposal sound on MacBook Air?
Click the “Sound” icon on the second row of the System Preferences window. Uncheck the “Play user interface sound effects” option under the Sound Effects tab. It’s not clearly explained in this window–even if you hover over the option–but disabling this option will disable the trash and screenshot sounds on your Mac.