Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!rutgers!apple!anderson From: anderson@Apple.COM (Clark Anderson) Newsgroups: comp.sys.mac.hardware Subject: Re: Connecting SCSI devices while powered up? Message-ID: <44492@apple.Apple.COM> Date: 2 Sep 90 18:39:13 GMT References: <989@vm.ucs.UAlberta.CA> Organization: Apple Computer Inc., Cupertino, CA Lines: 22 From: BBOLT@vm.ucs.UAlberta.CA (Bob Bolt): >Does anyone know is it is safe to connect and disconnect SCSI devices while >the power on the computer and SCSI device is still on? I often have to add >or remove hard drives and tape backup units to my system and it is annoying >to have to reboot every time. One of our SCSI gurus here says that he's "seen lots of SCSI controller boards fried" because the bus wasn't powered down when the user added/removed a device from the chain. Offhand, I'd say that the annoyance of shutting down would be nothing compared to having to buy a new drive... --clark -- ----------------------------------------------------------- Clark Anderson InterNet: anderson@apple.com PCB Software Tools AppleLink: C.ANDERSON Apple Computer, Inc BellNet: 408-974-4593 "I speak only for myself, much to my employer's relief..." -----------------------------------------------------------