Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site cyb-eng.UUCP Path: utzoo!watmath!clyde!burl!ulysses!gamma!epsilon!zeta!sabre!bellcore!decvax!mcnc!philabs!cmcl2!seismo!ut-sally!oakhill!cyb-eng!topher From: topher@cyb-eng.UUCP (Topher Eliot) Newsgroups: net.micro.pc Subject: Re: My new AT disk trouble theory Message-ID: <550@cyb-eng.UUCP> Date: Fri, 3-May-85 18:07:27 EDT Article-I.D.: cyb-eng.550 Posted: Fri May 3 18:07:27 1985 Date-Received: Mon, 6-May-85 01:42:47 EDT References: <38700003@ima.UUCP> <238@dadla.UUCP> Organization: Cyb Systems, Austin, TX Lines: 24 > I started digging around for a temperature specification from IBM. In IBM's > Hardware Announcements for the IBM AT (publication HA-36, August 1984) the > following Technical Data for the system unit is listed: > > Air Temperature: > -System on 60 to 90 degrees F (15.6-32.2 degrees C) > -System off 50 to 110 degrees F (10-43 degrees C) > > Although I find these numbers rather hard to believe, IBM has so far not > denied them (at least as far as I know). Could it be that AT's were designed > to sit in air conditioned offices? After one is done being surprised at the first set of numbers, consider the second set. If you really obey them, you can't ship your AT during the winter, or even during the spring and fall in the north (trucks get cold at night). And you can't ship your AT during the summer, or even during the spring and fall in the south (trucks get hot in the sun). And you can never ship your AT by air (airplanes holds get cold). Conclusion: are these guys serious? Cheers, Topher Eliot Cyb Systems, Austin, TX {gatech,ihnp4,nbires,seismo,ucb-vax}!ut-sally!cyb-eng!topher