Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!wam!nebel From: nebel@wam.umd.edu (Chris D. Nebel) Newsgroups: comp.sys.mac Subject: Re: Apple Extended Keyboard Pr Message-ID: <1990Feb14.200900.24233@wam.umd.edu> Date: 14 Feb 90 20:09:00 GMT References: <1142@ux.acs.umn.edu> <1615@mit-amt.MEDIA.MIT.EDU> Sender: usenet@wam.umd.edu (USENET Posting) Reply-To: nebel@wam.umd.edu (Chris D. Nebel) Organization: University of Maryland at College Park Lines: 16 In article <1142@ux.acs.umn.edu> clarson@ux.acs.umn.edu (Chaz Larson) writes: >i can attest to this. I've seen three Macintosh IIs blow their motherboards >because the user unplugged the mouse while the computer was powered up. >Always power down the machine before adding or removing ADB devices. I find this whole thing a bit strange. Before I heard about other people having problems with this, I would plug and unplug ADB devices while the machine was on all the time. Never had the slightest problem. I've gotten paranoid in my old age :) so I don't do this any more, but it seems very odd that I could do this something like 50 times without ever zorching my machine. Maybe I'm just lucky... Chris Nebel nebel@wam.umd.edu