Mac computer no sound, Apple Computer no sound how to do

For a small partner who uses a Windows system computer, many people may experience problems with a computer without sound. Apple Mac computers also have problems with no sound, but relatively few. Here is an example of a problem I have not heard, a simple introduction to the solution.

Tools/Materials

• Apple Mac Computer

Method/Step

1. When the Mac computer has no sound, the speaker in the menu bar at the top of the screen will be grayed out,

2. In the beginning, we would press the button on the keyboard to see if the sound was off. However, the display of the sound on the screen is already the largest, but there will be a disabled flag.

3. At this point, open the System Preferences app on your Mac,

4. Click on the "sound" option in System Preferences,

5. In the Sound Settings window, click on the "output" section at the top,

6. My is a MacBook notebook, an external HDMI display, the system by default, the audio through the HDMI interface to output. Since the monitor itself does not have a speaker function, it will not hear any sound from the system at this time.

7. At this point we should select the sound input as a MAC computer built-in speaker, so there will be a sound.

8. 8

   After selecting the sound output channel, the sound is coming out, and the sound horn in the menu bar is displayed as a usable state.

Mac computer no sound, Apple Computer no sound how to do