Hi all,
finally got my 7807, everything is pretty good but the adaptor is giving large hissing noise. Anyboddy have any idea how to mute the adaptor? Thanks a lot
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Mute it? It sounds more like something is seriously wrong with it. Does it come from the brick itself? Have you tested the cables for loose connections and so on?
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GET RID OF IT! The hissing noise means one of the Batterys is ready to blow, and could be devistating thats bad news. Or if its the adapter could be a wire going
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Is it coming from the battery or the brick??
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lol I have the exact same thing. I think I asked this a while ago and someone said that its kind of common. I really don't mind, I just noticed that the hotter it gets the louder it is. When I threw a blanket over it by accident after a while I could hear it over the fan, but after I let to cool down it stopped.
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 wow, that's scary, I just called gateway and they'll replace the birck, thanks a lot
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 yeah, the hotter the louder, really bothers me
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lol u ppl are crazy, mine did it randomly, its when too much power is being drawn through the unit, the power adapters for these units were not powerful enough so this sometimes happens. Its not a big deal but if it really bothers you you can get a new, more powerful one.
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 That's exactly what's happening. You can get a new one from Amazon with a 180W draw instead of the 120W Gateway adapter and you won't hear the sizzling. I don't mind it really.
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The only reason to get a new one would be if the noise annoyed you.
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 any recommendation which model should I take, there seems to be a lot of them. Thanks
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 kind of bothers me, and probabily will bother my co-workers in the office as well, i'm electrical engineer, and our traning tell us that kind of noise means something really goes wrong,
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 AGREED..........
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 You can find similar threads about the other P series models' power bricks.
http://forum.notebookreview.com/showthread.php?t=318468&highlight=hissing
http://forum.notebookreview.com/showthread.php?t=304865 
Large hissing noise from adaptor
Discussion in 'Gateway and eMachines' started by taylorlee, Apr 17, 2009.