From owner-freebsd-hackers@FreeBSD.ORG Tue May 15 12:32:42 2012 Return-Path: Delivered-To: hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 05F8C106566B for ; Tue, 15 May 2012 12:32:42 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from dirg.bris.ac.uk (dirg.bris.ac.uk [137.222.10.102]) by mx1.freebsd.org (Postfix) with ESMTP id AE55B8FC08 for ; Tue, 15 May 2012 12:32:41 +0000 (UTC) Received: from ncsd.bris.ac.uk ([137.222.10.59] helo=ncs.bris.ac.uk) by dirg.bris.ac.uk with esmtp (Exim 4.72) (envelope-from ) id 1SUGvb-0000a2-6F; Tue, 15 May 2012 13:32:35 +0100 Received: from mech-cluster241.men.bris.ac.uk ([137.222.187.241]) by ncs.bris.ac.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1SUGvb-0005sn-1a; Tue, 15 May 2012 13:32:35 +0100 Received: from mech-cluster241.men.bris.ac.uk (localhost [127.0.0.1]) by mech-cluster241.men.bris.ac.uk (8.14.5/8.14.5) with ESMTP id q4FCWYES056499; Tue, 15 May 2012 13:32:34 +0100 (BST) (envelope-from mexas@bris.ac.uk) Received: (from mexas@localhost) by mech-cluster241.men.bris.ac.uk (8.14.5/8.14.5/Submit) id q4FCWYQp056498; Tue, 15 May 2012 13:32:34 +0100 (BST) (envelope-from mexas@bris.ac.uk) X-Authentication-Warning: mech-cluster241.men.bris.ac.uk: mexas set sender to mexas@bris.ac.uk using -f Date: Tue, 15 May 2012 13:32:34 +0100 From: Anton Shterenlikht To: rank1seeker@gmail.com Message-ID: <20120515123234.GC56431@mech-cluster241.men.bris.ac.uk> References: <4FB1891F.4090703@chillt.de> <20120514230219.GA14856@mech-cluster241.men.bris.ac.uk> <20120515.120527.783.1@DOMY-PC> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120515.120527.783.1@DOMY-PC> User-Agent: Mutt/1.4.2.3i Cc: hackers@freebsd.org Subject: Re: diagonising a overheating problem X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 May 2012 12:32:42 -0000 On Tue, May 15, 2012 at 02:05:27PM +0200, rank1seeker@gmail.com wrote: > ----- Original Message ----- > From: Aryeh Friedman > > There is something special about laptops, which distincts them from desktop and server hardware. > Requirement for cooling maintaince! > > > hw.acpi.thermal.tz0.temperature: 94.0C > > This pretty much says it all. > Fix starts when you turn OFF your laptop and disassemble it, in order to get to the heatsink and fan. > Don't remove heatsink as it is tied to CPU and you don't have thermal paste. I just did this on compaq 6715s laptop. I had to remove the heatsink for cleaning. I replaced the thermal paste. You can get it for under 5 GBP. -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 331 5944 Fax: +44 (0)117 929 4423