From owner-freebsd-current@FreeBSD.ORG Tue Jan 20 07:12:08 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BF28316A4CE for ; Tue, 20 Jan 2004 07:12:08 -0800 (PST) Received: from otter3.centtech.com (moat3.centtech.com [207.200.51.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9927343D9B for ; Tue, 20 Jan 2004 07:10:58 -0800 (PST) (envelope-from anderson@centtech.com) Received: from centtech.com (neutrino.centtech.com [10.177.171.220]) by otter3.centtech.com (8.12.3/8.12.3) with ESMTP id i0KFAp6T093142; Tue, 20 Jan 2004 09:10:51 -0600 (CST) (envelope-from anderson@centtech.com) Message-ID: <400D44E2.208@centtech.com> Date: Tue, 20 Jan 2004 09:10:26 -0600 From: Eric Anderson User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 X-Accept-Language: en-us, en MIME-Version: 1.0 To: John Kennedy References: <20040119063209.GA27591@memnoch.jk.homeunix.net> <20040120030935.GA42673@memnoch.jk.homeunix.net> <20040120144733.GB52386@memnoch.jk.homeunix.net> In-Reply-To: <20040120144733.GB52386@memnoch.jk.homeunix.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-current@freebsd.org Subject: Re: Shuttle SB75G2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jan 2004 15:12:08 -0000 John Kennedy wrote: > Sitting at the BIOS, CPU is ~38 degrees Celsius and system is 31. Not >quite sure which one ACPI is getting, but seems closer to system. In any >case, temperature measurement goes from 3002 to 3202 before freezing (10 >second increments), or about 27.05 Celsius (300.2 Kelvin) thru 47.05 >Celsius (320.2). > > The system looks like it thinks high temp kicks in at 68 Celsius. > > At the moment, I can't lay my hands on any CPU documentation that says >what the optimal temperature range is. > I think for most Intel CPU's, they say 100C is the max cpu core temp. About 70C is "average to heavy usage". > Tue Jan 20 06:03:35 GMT 2004 > hw.acpi.thermal.tz0.temperature: 3202 > hw.acpi.thermal.tz0.active: -1 > hw.acpi.thermal.tz0.thermal_flags: 0 > hw.acpi.thermal.tz0._PSV: 3632 > hw.acpi.thermal.tz0._HOT: -1 > hw.acpi.thermal.tz0._CRT: 3732 > hw.acpi.thermal.tz0._ACx: 3582 -1 -1 -1 -1 -1 -1 -1 -1 -1 > > Assuming the PSV means passive cooling marker, the CRT means critical temp mark, and AC is active cooling marker, I don't have any idea what HOT is - so: Passive cooling up till 3632, or 90C Active cooling until 3582, or 85C Critical state at 3732, or 100C The active/passive numbers look switched to me - unless I've misinterpreted the abbreviations (most likely). Eric -- ------------------------------------------------------------------ Eric Anderson Systems Administrator Centaur Technology All generalizations are false, including this one. ------------------------------------------------------------------