Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!hao!oddjob!gargoyle!ihnp4!laidbak!zog From: zog@laidbak.UUCP (Christian G. Herzog) Newsgroups: comp.sys.m6809 Subject: Re: Poisonous File Bug in Level 2 Message-ID: <1126@laidbak.UUCP> Date: Wed, 2-Sep-87 12:24:27 EDT Article-I.D.: laidbak.1126 Posted: Wed Sep 2 12:24:27 1987 Date-Received: Sat, 5-Sep-87 06:34:58 EDT References: <1939@ihwpt.ATT.COM> <300007@hpfcdq.HP.COM> Reply-To: zog@laidbak.UUCP (Christian G. Herzog) Organization: LAI Chicago Lines: 24 In article <300007@hpfcdq.HP.COM> vodall@hpfcdq.HP.COM (Bill Vodall) writes: > >This first thing I did to help alleviate my Coco 2's heat problem was >to use an exacto knife to carefully cut out the slots above the transformer. >I guess they were there to protect the 115v from falling paper clips, etc. >(I won't comment on a design that leaves 115v on the circuit board with >the switch off.) > I was under the impression that the idea behind switching the secondary side of the transformer with the on/off switch had something to do with UL standards. A EE friend of mine once said that the UL standards apply only to areas operating above 40 volts (or something like that). It would seem that the UL standards would apply only to the cord, strain relief, and transformer in this case. __ __________ __ | ||_______ ||__| Christian G. Herzog | | _______| | __ | || ____ || | {amdahl,ihnp4,masscomp,sequent,sun}!laidbak!zog | || |____| || | | ||__________|| | Lachman Associates, Inc. | |___________ | | |______________||__|