Fan control for PowerMac7_3 (#3)

H. Peter Anvin hpa at
Sat Oct 16 15:03:26 EST 2004

Benjamin Herrenschmidt wrote:
> On Sat, 2004-10-16 at 14:58, H. Peter Anvin wrote:
>>I don't know how to tell; it's a significant sound.  Let me see if I can 
>>figure it out.
> If the dual 2.5Ghz is like the old dual 2Ghz, you can run prefectly well
> with the case open, as long as you keep the plexiglass in place, which
> drives the air flow, and you'll be able to see the CPU and slots fans.
> You can also read the speed values from /sys/devices/temperature

That's what I'm about to do.  Hang on.


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