[G4] Noisy G4/933 Quicksilver

Richard Ramsowr r.ramsowr at sbcglobal.net
Thu Feb 23 10:09:32 PST 2006


It could be a fan going bad - and it will only get
worst - so look around and find a replacement for it
and if that doesn't solve the problem wel it's most
likely the drive


--- Pat Crowe <crowesnest at aapt.net.au> wrote:

> When my G4 is first switched on, it is reasonably
> quiet but after 20  
> or 30 minutes the noise level has risen
> considerably. I understand  
> that two 7200rpm HDs are going to make some noise
> and I am assuming  
> this is the noise I hear when first starting.
> If the extra noise is being generated by the cooling
> fans, can I  
> assume these cooling fans are driven by demand? ie.
> as the  
> temperature climbs, the fans start and then increase
> speed as required?
> I note that the air exhausting from the CPU is not
> even warm.
> Jessamine.
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