From: Jonathan Lundell <linux@lundell-bros.com>
To: Andi Kleen <ak@suse.de>, "Feldman, Scott" <scott.feldman@intel.com>
Cc: "'Ben Greear'" <greearb@candelatech.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
"'netdev@oss.sgi.com'" <netdev@oss.sgi.com>
Subject: Re: Update on e1000 troubles (over-heating!)
Date: Mon, 14 Oct 2002 19:54:15 -0700 [thread overview]
Message-ID: <p05200b57b9d133abc6d6@[207.213.214.37]> (raw)
In-Reply-To: <20021015043722.A9562@wotan.suse.de>
At 4:37am +0200 10/15/02, Andi Kleen wrote:
> > Ben, I checked the datasheet for the part shown in the lspci dump, and it
>> shows an operating temperature of 0-55 degrees C. You said you measured 50
>> degrees C, so you're within the safe range. Did the fans help?
>
>The thermometer he used likely showed a much lower temperature than what was
>actually on the die. 5-10 C more are not unlikely. It's hard to measure chip
>temperatures accurately without an on die thermal diode or special kit.
>So I would expect that when an external normal thermometer showed 50C
>it was already operating out of spec.
The datasheet's for the card, so the operating temperature is surely
ambient, not die temperature. "Ambient measured how?" would be a
reasonable question, though.
--
/Jonathan Lundell.
next prev parent reply other threads:[~2002-10-15 2:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-15 2:20 Update on e1000 troubles (over-heating!) Feldman, Scott
2002-10-15 2:37 ` Andi Kleen
2002-10-15 2:54 ` Jonathan Lundell [this message]
2002-10-15 5:42 ` Dave Hansen
2002-10-15 7:07 ` Ben Greear
2002-10-15 7:01 ` Ben Greear
-- strict thread matches above, loose matches on Subject: below --
2002-10-06 7:33 Feldman, Scott
2002-10-08 18:44 ` Ben Greear
2002-10-06 3:38 Ben Greear
2002-10-06 3:47 ` Andre Hedrick
2002-10-06 22:38 ` jamal
2002-10-07 0:14 ` Andre Hedrick
2002-10-07 11:56 ` jamal
2002-10-07 3:46 ` Ben Greear
2002-10-07 5:26 ` David S. Miller
2002-10-07 11:53 ` jamal
2002-10-07 11:58 ` David S. Miller
2002-10-07 16:40 ` Ben Greear
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