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Article #249Re: lightning strike - should the components be reused
From: do_not_spam_me
Date: Fri, 23 Apr 2004 23:25
Date: Fri, 23 Apr 2004 23:25
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relloman@beasty.com (rello) wrote in message news:<4088f437.47047881@news-server>... > got a newish dell dimension 4500 in that was knocked out by a > lightning strike......i got the job of disposing of the box :) > > the mobo is definitely dead but all the majors, hd, both cd drives, > floppy ram and video board are ok...havent tested the modem and s/card > as yet but s/card prolly ok......modem i expect to be fried ..... > > i could sell it at a very low price [with a statement as to its > origin], use it as a testing station or maybe hire it out as a fill in > for people who cant do without a computer........ > > what would opinion be on putting it back into service for the above > applications..... I'd carefully look over the circuit boards for burn marks or cracked parts (they can rupture when hit with high voltage), but some disk drives, like Western Digitals, have the parts mounted on the inside, preventing their examination without board removal. I'd be reluctant to trust a drive having any visible damage, and I'd make backups in any case. If the lightning damaged the motherboard through the modem, then I doubt it's repairable, but if the zap came in through the power side there's a good chance that it stopped at the bypass filter capacitors, fuses (look like resistors), IC protectors (fancy fuses), or even inside the power supply.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f70d1,b8917abc1ef672e4 X-Google-Thread: 10d683,85198e7e348a689e X-Google-Thread: 10a2ed,8346028cbe8ec124 X-Google-Thread: f5f89,c2374421bed729a2 X-Google-Attributes: gidf70d1,gid10d683,gid10a2ed,gidf5f89,public X-Google-ArrivalTime: 2004-04-23 16:25:46 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!postnews1.google.com!not-for-mail From: do_not_spam_me@my-deja.com (do_not_spam_me) Newsgroups: alt.comp.hardware.homebuilt,aus.computers.ibm-pc,alt.comp.hardware.pc-homebuilt,alt.comp.hardware Subject: Re: lightning strike - should the components be reused Date: 23 Apr 2004 16:25:46 -0700 Organization: http://groups.google.com Lines: 28 Message-ID: <101710fa.0404231525.59d83be3@posting.google.com> References: <4088f437.47047881@news-server> NNTP-Posting-Host: 152.163.252.163 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1082762746 11009 127.0.0.1 (23 Apr 2004 23:25:46 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Fri, 23 Apr 2004 23:25:46 +0000 (UTC)