From owner-freebsd-hackers@FreeBSD.ORG Tue Oct 26 14:13:05 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 93CC616A4CE for ; Tue, 26 Oct 2004 14:13:05 +0000 (GMT) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.199]) by mx1.FreeBSD.org (Postfix) with ESMTP id 453D943D2D for ; Tue, 26 Oct 2004 14:13:05 +0000 (GMT) (envelope-from simon.burke@gmail.com) Received: by wproxy.gmail.com with SMTP id 65so195527wri for ; Tue, 26 Oct 2004 07:13:01 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=EgXt0zu0x34oxJJlS8zmNM4Q8eoh1xETIIaDjZnluiyy4n5OEJEqz4QGbqlrQu/lcHEMu9A+eRyocz2SCCGFiucLGP5jo3OynN12rxItzVEhFYnW5QTvVd25F+tmsqwa7SNTXV7TpHnvmxdxnOgwPBFw3WjEFmu0Qcsf4aFw9gc= Received: by 10.38.149.71 with SMTP id w71mr320083rnd; Tue, 26 Oct 2004 07:13:01 -0700 (PDT) Received: by 10.38.125.77 with HTTP; Tue, 26 Oct 2004 07:13:01 -0700 (PDT) Message-ID: <2d7d2dd204102607136949411b@mail.gmail.com> Date: Tue, 26 Oct 2004 15:13:01 +0100 From: Simon Burke To: freebsd-hackers@freebsd.org In-Reply-To: <20041025.204000.118529340.imp@bsdimp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <20041025.204000.118529340.imp@bsdimp.com> Subject: Re: CMOS Checksum error X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Simon Burke List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Oct 2004 14:13:05 -0000 > : When I go to reboot my machine > : with shutdown -r or reboot. The system reboots normally > : until POST when I get a CMOS Checksum invalid message default > : settings applied. However if I use halt or shutdown -h > : and power off then back on I don't get the error and BIOS settings > : are retained. > > Sounds like a dead CMOS battery in an older system. Or at least a > marginal one. > > Warner > > I concur. I seriously doubt that this is caused by the OS, I'd recommend replacing the CMOS battery as that is most likely the cause. However on another note, i did once expeience a simular problem where i got the same post error, but it was a problem with memory as the memory wasnt registered ECC memory, when it was supposd to be, but i doubt this is your issue. Try the battery first. -- Theres no place like ::1 Thanks, SimonB