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Date:      Mon, 12 Mar 2012 16:18:29 -0400
From:      Jonathan <jonathan@kc8onw.net>
To:        alina@sc.rimed.cu
Cc:        freebsd-amd64@FreeBSD.org
Subject:   Re: High temperature on FreeBSD
Message-ID:  <4F5E5A15.9020402@kc8onw.net>
In-Reply-To: <55bab9b4e06a3e7fdd200f58df624291.squirrel@mail.sc.rimed.cu>
References:  <55bab9b4e06a3e7fdd200f58df624291.squirrel@mail.sc.rimed.cu>

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On 3/10/2012 10:18 PM, alina@sc.rimed.cu wrote:
> Hi list, i am new in FreeBSD, i came from Fedore 16 and everything was
> fine but i decide to install FreeBSD-9.0 STABLE on my Packard Bell TJ62
> AMD Athlon64 X2 2.1 Ghz, 4G RAM. The install was complete, everything ok
> but when i start to build the kernel the machine gets 100C in thermal
> zone, truning on the computer gets around 65C and even coping large files
> (around 20G) then system temperature gets around 98C.  I downgrade to
> FreeBSD 8.1 and my temperature goes around 95C when i build the kernel or
> coping the same files. there is something wrong with freebsd and this
> machine or is normal that temperature.

I haven't seen it mentioned yet but what are the fan speeds like with
Fedora vs. FreeBSD?  Many laptops have BIOSes that are not fully
standards compliant and it could be that Fedora is doing something
different than FreeBSD when interacting with the BIOS when it comes to
fan speed control.  Unfortunately I can't give you any more help than
offering this as a possibility.

Jonathan



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