[LUNI] Weird Sound behavior

[James Velguth]

My Dell Latitude has a microphone in the right hinge for the top.  I had 
A screeching problem, from feedback, so I turned off the microphone.  
Put your thumb over that little hole and if it stops thats the problem.

Richard Reina wrote:

>     I am running Centos on and old Dell Latitude.  I recently plugged 
> in audio speakers to test some sound files.  Now when I unplug the 
> speakers I hear a loud screeching sound from the laptop that will not 
> stop unless I plug the speakers back in.  It even continues if I 
> reboot the machine.  Anyone know what this could be?
>
> Thanks,
>
> Richard
>
>
> Your beliefs become your thoughts. Your thoughts become your words. 
> Your words become your actions. Your actions become your habits. Your 
> habits become your values. Your values become your destiny. -- Mahatma 
> Gandhi