Path: utzoo!utgpu!water!watmath!clyde!bellcore!faline!thumper!ulysses!andante!princeton!udel!gatech!bloom-beacon!tut.cis.ohio-state.edu!mailrus!iuvax!pur-ee!a.cs.uiuc.edu!uxc.cso.uiuc.edu!clio!berger From: berger@clio.UUCP Newsgroups: comp.sys.misc Subject: Re: Protecting computer equipment Message-ID: <18000023@clio> Date: 30 Jun 88 19:14:00 GMT References: <1188@gmu90x.UUCP> Lines: 17 Nf-ID: #R:gmu90x.UUCP:1188:clio:18000023:000:641 Nf-From: clio.las.uiuc.edu!berger Jun 30 14:14:00 1988 Line conditioners help protect against spikes from motors turning on, RF interference, etc. They don't protect effectively against lightning strikes. Likewise, the telephone protectors have little value. They need a proper ground to have a chance of working - and I have NEVER seen one installed with a proper ground. The ones made to plug into an electrical outlet are useless. Unplugging your modem from the phone line while not in use will help. Mike Berger Department of Statistics Science, Technology, and Society University of Illinois berger@clio.las.uiuc.edu {ihnp4 | convex | pur-ee}!uiucuxc!clio!berger