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SubjectRe: PC speaker beeping on high CPU loads on an nForce2
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On Sun, 2005-11-27 at 01:11 -0500, Gene Heskett wrote:
> On Saturday 26 November 2005 22:23, Martin Drab wrote:
> >Hi,
> >
> >on an nForce2 system (GigaByte 7NNXP) when the CPU is under heavy load
> >(like during kernel compilation for instance, or any compilation of any
> >bigger project, for that matter), I hear some beeps comming out of the
> > PC speaker. It's like few short beeps per second for a while, then
> > silence for few seconds, then a beep here and there, and again, and so
> > on. It is quite strange. It happens ever since I remember (I mean in
> > kernel versions of course, I have the board for about 1.5 years). I've
> > just been kind of ignoring it until now. Does anybody else happen to
> > see the same symptoms? What could be the cause of this. Is it
> > something about timing? But how come the PC speaker gets kiced in,
> > while it's not being used at all (well, at least not intentionally)
> > for anything. Perhaps something is writing some ports it is not
> > supposed to?
> >
> >Martin
>
> Usually, thats a sign of cpu overheating. At 18 months, if the cpu
> fan/heat sink hasn't been blown out by an air hose, its so packed full
> of dust bunnies that no amount of rpms can force any air thru the cpu's
> heat
> sink fins.

Gee ! The timeframe is just 3 months here... :-/

>
> If its been doing it for a while, I expect the grease between the
> bottom of the heat sink and the top pf the cpu has also dried out and
> is no longer as effective at moving the heat from the cpu into the
> heat sink itself. So its probably a good idea to do a shut down,
> remove the heat sink/fan combo, clean it all up and put a dab of new
> grease under the heat sink before ytou clip it back on. I'm partial
> to a fancy bit of stuff called artic silver, which when fresh, is
> pretty darned good at moving the heat.
>
> If you aren't comfortable doing all that, find someone who is.
>

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