buzzing capacitors/components - hackerspace_brisbane

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Date: Thu, 30 Aug 2012 07:20:29 +1000
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Subject: Re: buzzing capacitors/components
From: Luke Hovington <lu...@hovo.id.au>
To: "hackerspace_brisbane@googlegroups.com" <hackerspace_brisbane@googlegroups.com>
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Ohh and a basic clean from dust may help as well.. Both on the board and fan

On Thursday, 30 August 2012, Luke Hovington wrote:

> My advice is not to be prodding around, borrow a gpu and if that fixes it
> replace yours.
> Most power supplies put out 20-30ish amps which will give a nasty shock
> and/or burn.
>
> On Thursday, 30 August 2012, James Hodgkinson wrote:
>
>> Try to figure out what component it is and replace it? I had a to-220
>> package in a psu that would buzz unless you had pressure on it connecting
>> it to the ground plane - maybe check them first?
>>
>> James
>>
>> On 29 August 2012 23:41, Joel Byrnes <fatal.exception.occur...@gmail.com>wrote:
>>
>>> Hi All,
>>>
>>> My graphics card (I'm guessing) makes a high pitched noise, especially
>>> when in games. In one particular game, when I grab the windowed screen and
>>> move it, it stops rendering, the buzzing stops, and the fan slows down. As
>>> soon as I let go the fan speeds up and the buzzing resumes. This indicates
>>> that rendering -> GPU load -> noise.
>>>
>>> Any ideas what one can do with such a noisy part?
>>>
>>> Thanks
>>> Joel
>>>
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>>
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>

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Ohh and a basic clean from dust may help as well.. Both on the board and fa=
n<span></span><br><br>On Thursday, 30 August 2012, Luke Hovington  wrote:<b=
r><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:=
1px #ccc solid;padding-left:1ex">
My advice is not to be prodding around, borrow a gpu and if that fixes it r=
eplace yours.<span></span><div>Most power supplies put out 20-30ish amps wh=
ich will give a nasty shock and/or burn.<br><br>On Thursday, 30 August 2012=
, James Hodgkinson  wrote:<br>

<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">Try to figure out what component it is and r=
eplace it? I had a to-220 package in a psu that would buzz unless you had p=
ressure on it connecting it to the ground plane - maybe check them first?<d=
iv>

<br></div><div>James<br><br>
<div class=3D"gmail_quote">On 29 August 2012 23:41, Joel Byrnes <span dir=
=3D"ltr">&lt;<a>fatal.exception.occur...@gmail.com</a>&gt;</span> wrote:<br=
>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">
Hi All,<div><br></div><div>My graphics card (I&#39;m guessing) makes a high=
 pitched noise, especially when in games. In one particular game, when I gr=
ab the windowed screen and move it, it stops rendering, the buzzing stops, =
and the fan slows down. As soon as I let go the fan speeds up and the buzzi=
ng resumes. This indicates that rendering -&gt; GPU load -&gt; noise.=C2=A0=
</div>



<div><br></div><div>Any ideas what one can do with such a noisy part?=C2=A0=
</div><div><br></div><div>Thanks</div><span><font color=3D"#888888"><div>Jo=
el</div>

<p></p>

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</font></span></blockquote></div><br></div>

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