Date: Wed, 03 Jan 2001 15:27:04 -0800 From: Cy Schubert - ITSD Open Systems Group <Cy.Schubert@uumail.gov.bc.ca> To: christoph.sold@server.i-clue.de Cc: =?iso-8859-1?Q?Thorbj=F6rn?= Axelsson <smurf@salmiak.hemmet.chalmers.se>, stable@FreeBSD.ORG Subject: Re: can't reset keyboard? Message-ID: <200101032327.f03NRk503583@cwsys.cwsent.com> In-Reply-To: Your message of "Wed, 03 Jan 2001 22:26:44 %2B0100." <3A539914.48E34811@i-clue.de>
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In message <3A539914.48E34811@i-clue.de>, Christoph Sold writes: > = > = > Thorbj=F6rn Axelsson schrieb: > > = > > I updatede my box from 4.2R to 4.2S yesterday and it won't reboot pro= perly > > now (I use the 'reboot' command). > > = > > It shutdowns real nice without any problem but just when it's suppose= d to > > reboot it says something like "Can't reset keyboard, trying to reset = CPU" > > and it just hangs so I have to press the reset button manually. This = might > > not sound to complicated but the fact is that it's a remote server an= d > > it's a pain in the ass running over there (unlocking a bunch of doors= on > > the way) just to press the reset button. > > = > > At first I thought that it was something with my stripped down custom= ized > > kernel but I compiled GENERIC earlier today and it seems to have the = same > > problem. > > = > > The computer is an old p100 and no keyboard is generally used with it= > > (only plugged in when emergencies) but it seems to have the problem w= hen > > it's plugged in too. > > = > > Otherwise the box seems to function just great. > = > Just speculating: PC hardware uses the keyboard controller to generate > the reset pulse. On some older hardware, this fails. The CPU is not > powerful enough to generate a clean reset pulse, too. You may either > remove boards (thus reducing the load of the reset line), or replace th= e > board. > = > To put it short: It is a hardware problem I have seen in older PCs now > and then. I had a similar problem in a 486 a few years ago. Replacing the M = level keyboard BIOS (keyboard controller) with a F (newer) keyboard = BIOS fixed the problem. Newer operating systems will not work with the = older M keyboard controller. -- = Regards, Phone: (250)387-8437 Cy Schubert Fax: (250)387-5766 Team Leader, Sun/DEC Team Internet: Cy.Schubert@osg.gov.bc.ca Open Systems Group, ITSD, ISTA Province of BC = "COBOL IS A WASTE OF CARDS." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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