*BSD News Article 50753


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Newsgroups: comp.unix.bsd.freebsd.misc
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From: hscott@netcom.com (Harold Scott)
Subject: Re: Memory making sounds.
Message-ID: <hscottDErL2E.Iw@netcom.com>
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Date: Mon, 11 Sep 1995 23:25:26 GMT
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Thomas B Blackman (gblackm@uxa.ecn.bgu.edu) wrote:
: Ok, I know is sounds weird but its true.  I have a friend running 2.0.5 
: release and he gets a strange sound coming off the motherboard.  
: Listening closely its sounds like its coming from the memory banks and 
: sounds like a scratching sound.  This problem mainly happens when he is 
: compiling something.

: Has anyone experienced something similar?  Its kinda weird to listen to.  
: We have tried all sorts ideas so isolate the sound, and we cant figure it 
: out.  As far as we can tell, its the memory.

: As for the computer, its a p90 with 24megs, old intel board (forgot the 
: model).  Its not a triton.

Did you disconnect the speaker ?

You could have leakage or ground loop of some sort that during certain 
activity causes the speaker to emit digital noise.

I had a similar problem with an old 286 mother board.

      scott