sounds to me like a connection problem, either the cable is loose at one end or the 
other, the connectors dirty, or a break in the cable or the soldered connections at 
one end or the other.  .  when i occasionally gets bad enough, the monitor thinks 
there isn't a video signal and goes to sleep, at other times the monitor doesn't go to 
sleep, but you see a screen flicker.  this might also explain the buzzing sound, if 
it's being caused by the video drivers seeing an impedance change in the cable they 
don't like, or you could have 2 unrelated problems.  chips making an audible sound is 
nothing unusual, any semiconductor device can produce an audible sound and often it 
doesn't indicate anything unusual, it's just that most people's ears aren't good 
enough to notice and most people are already ignoring background noise.

Laurence TeknoLiber wrote:
> 
> I have a G4 Sawtooth AGP 400MHz and I have some odd behaviour I wonder if
> anyone can shed any light onto...
> 
> #1
> At regular intervals the screen switches off and then back on again,
> as if the computer was going to sleep, but that is not the case as it'll
> happen at any time, while I'm actually using it or if it's just left on.
> 
> Sleep works fine and I think it is unrelated.
-----------

-- 
--S363, aka Philip Stortz-- Find your number at : < 
http://iharder.sourceforge.net/soundex.php>< 
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2003/06/08/MN253740.DTL> Maybe the 
real "criminals" are those who claim to be working in the interest of "National 
Security", the last refuge of the scoundrel...

-- 
G-List is sponsored by <http://lowendmac.com/> and...

 Small Dog Electronics    http://www.smalldog.com | Refurbished Drives |
 -- We have Apple Refurbished Monitors in stock!  |  & CDRWs on Sale!  |

      Support Low End Mac <http://lowendmac.com/lists/support.html>

G-List list info:       <http://lowendmac.com/lists/g-list.shtml>
  --> AOL users, remove "mailto:";
Send list messages to:  <mailto:[EMAIL PROTECTED]>
To unsubscribe, email:  <mailto:[EMAIL PROTECTED]>
For digest mode, email: <mailto:[EMAIL PROTECTED]>
Subscription questions: <mailto:[EMAIL PROTECTED]>
Archive: <http://www.mail-archive.com/g-list%40mail.maclaunch.com/>

Using a Mac? Free email & more at Applelinks! http://www.applelinks.com

Reply via email to