From: ldo@waikato.ac.nz (Lawrence D'Oliveiro, Waikato University) Subject: Re: Interesting ADB behaviour on C650 Organization: University of Waikato, Hamilton, New Zealand Lines: 20 In article <1993Apr15.181440.15490@waikato.ac.nz>, I said: > I know that plugging and unplugging ADB devices with the power on is "not > supported", and you can hit problems if you have multiple devices with > clashing addresses, and all that. I've had a couple of e-mail responses from people who seem to believe that this sort of thing is not only unsupported, it is downright dangerous. I have heard of no such warnings from anybody at Apple. Just to be sure, I asked a couple of our technicians, one of whom has been servicing Macs for years. There is *no* danger of damaging logic boards by plugging and unplugging ADB devices with the power on. SCSI, yes, ADB, no... Lawrence D'Oliveiro fone: +64-7-856-2889 Computer Services Dept fax: +64-7-838-4066 University of Waikato electric mail: ldo@waikato.ac.nz Hamilton, New Zealand 37^ 47' 26" S, 175^ 19' 7" E, GMT+12:00