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Most Common Ways to Kill a PC

Sparky the Service Center Dude writes "PCstats covers the most common ways to kill a PC in this "what not to do" guide. Everything from exploding capacitors, to cat hair, to dodgy components and overclocking account for users killing their own PC's. The most common PC killer? The Power Supply."

116 of 593 comments (clear)

  1. Obligatory Strongbad: by Anonymous Coward · · Score: 5, Funny

    Like used! Slightly Shotgunned.

    1. Re:Obligatory Strongbad: by eobanb · · Score: 5, Funny

      Most common ways to kill a PC

      See previous article, regarding Windows Longhorn Beta.

      --

      Take off every sig. For great justice.

  2. /. it? by Anonymous Coward · · Score: 5, Funny

    easiest way ive ever seen

    1. Re:/. it? by Anonymous Coward · · Score: 2, Funny

      C'mon that's a hoax for sure.

      - Hey, let's fool some /. editor !
      - Hehe, great idea. Will be the first time I bet.
      - Ok, they posted our fake story about hardware melting. Dumb asses :) /usr/sbin/shutdown -h now

      Profit !!!!

    2. Re:/. it? by JNighthawk · · Score: 5, Funny

      Linking a story about killing PCs on Slashdot. Oh, the irony.

      --
      Wheel in the sky keeps on turnin'.
    3. Re:/. it? by Stephen+Samuel · · Score: 2, Funny
      Linking a story about killing PCs on Slashdot. Oh, the irony.

      Yep... It's dead alright.

      --
      Free Software: Like love, it grows best when given away.
  3. danger! by PopeAlien · · Score: 4, Funny

    The most common PC killer? The Power Supply.

    I'm tearing mine out right now!

  4. Most common problems by larry2k · · Score: 5, Informative
    Most Common Problems:

    26% PSU and power issues
    23% Bad gear and user negligence
    13% Heatsink related
    15% Assembly and moving
    10% Lightning strike and static
    3% Computer cruelty
    6% USB related
    2% Overclocking

    --

    The package said "Windows XP or better. Pentium Class Processor or better"... So I got a Mac with OS X

    1. Re:Most common problems by networkBoy · · Score: 4, Funny

      .001%
      Gunshot.
      Had a drive from a puter which was shot "it ran too slow".
      -nB

      --
      whois gawk date unzip strip find touch finger mount join nice man top fsck grep eject more yes exit umount sleep dump
    2. Re:Most common problems by larry2k · · Score: 2, Funny

      I think the remaining 2% is for Layer 8 problems

      --

      The package said "Windows XP or better. Pentium Class Processor or better"... So I got a Mac with OS X

    3. Re:Most common problems by robbo · · Score: 3, Interesting

      Wow, considering that very few people actually try to overclock, the percentage of overclockers who fry their systems must be pretty large. Any guesses? 80%? more? less?

      --
      So long, and thanks for all the Phish
    4. Re:Most common problems by k4_pacific · · Score: 4, Funny

      I saw a piece of hardware documentation once that said "semi-hot-pluggable". Wonder where that fits in?

      --
      Unknown host pong.
    5. Re:Most common problems by sconeu · · Score: 4, Funny

      "semi-hot-pluggable". Wonder where that fits in?

      Halfway into the slot?

      --
      General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    6. Re:Most common problems by Mercano · · Score: 2, Funny

      It means you can plug it in when the device is lukewarm. If nessesary, use a hairdryer or a ice pack prior to insertion.

      --
      #include <signature.h>
    7. Re:Most common problems by Scratch-O-Matic · · Score: 2, Funny

      "semi-hot-pluggable"...Wonder where that fits in?

      It depends. Has the warranty expired yet?

      --


      Evil is the money of root.
    8. Re:Most common problems by ion_ · · Score: 5, Funny

      15% Assembly and moving

      Darn, i'll have to avoid the mov instruction from now on.

    9. Re:Most common problems by cloudmaster · · Score: 3, Funny

      Shocking that such an event would happen to someone who calls it a "puter"...

    10. Re:Most common problems by cgenman · · Score: 2, Informative

      I had a CF to IDE adaptor that was "semi-hot-pluggable." What they meant was it was hot-unpluggable, but if you tried to plug anything into it while hot you were going to crash your system in a mighty hurry.

      Ironically, this one was 10 dollars more than the non-hot-pluggable one, but I never found any advantage in it.

    11. Re:Most common problems by Mandrel · · Score: 2, Informative
      Well unlike the USB plug, which is designed to be hot-pluggable by setting the data pins back 1mm from the +5V and GND pins, the PS/2 plug can be inserted in a way that mates the +5V and data lines before the GND is connected. I've certainly experienced hangs, reboots, and sparks from hot plugging PS/2 cables, and a cousin once needed a new power supply after doing it.

      Google searches turn up similar warnings, so I don't think it's a superstition.

      If one wants to hot plug a PS/2 connection I'd suggest: (1), keeping the plug as perpendicular to the socket as possible, and (2), inserting as rapidly as possible.

  5. A complete list? by jm92956n · · Score: 3, Funny

    Odd. They omitted placing a Microsoft OS onto a computer as a sure-fire way to kill it.

    --
    An effective signature identifies a particular user amongst a base of thousands.
  6. Elvis Technique by rednip · · Score: 3, Funny

    Personally, my systems tend crash after applying the Elvis Technique for Irritating Home Electronics (Handgun).

    --
    The force that blew the Big Bang continues to accelerate.
  7. In my opinion by Jozer99 · · Score: 3, Interesting

    In my opinion, the most common killer is spyware. With $400 computers, people are more reluctant to clean their hard drive every 4 months and take security precautions then to just throw the computer in the trash and head back to walmart.

  8. The #1 killer: by EvilStein · · Score: 5, Funny

    Slashdot the crap out of it. 9 comments and I get a "Connection Refused" error trying to load the link.

    Let me guess, they tested out the "Most Common Ways to Kill a PC" on the web servers, eh?

  9. Interesting by bonch · · Score: 5, Funny

    I would have figured dust would be #1. I've cracked open my parents' Windows PC every six months or so only to discover the horror of a totally alien world caked in a layer of gray-brown fuzz. Like the Cowboy Bebop episode, I half-expect a new species of organism to form from the unique atmosphere. If I start seeing a human Martian face forming on the soundcard, I may just end up throwing the whole thing away.

    1. Re:Interesting by Lehk228 · · Score: 2, Funny

      unles of course it spawns a dust puppy

      --
      Snowden and Manning are heroes.
    2. Re:Interesting by PedanticSpellingTrol · · Score: 5, Informative
      Obviously you've never worked on a heavy smoker's computer if ANY amount of fluffy gray dust can still bother you...

      Once you've seen the gooey orange stuff, you'll be thankful for mere hairballs.

    3. Re:Interesting by sl4shd0rk · · Score: 3, Funny

      >Once you've seen the gooey orange stuff, you'll be thankful for mere hairballs.

      Either way, they say licking it off is the best way to get rid of it.

      --
      Join the Slashcott! Feb 10 thru Feb 17!
    4. Re:Interesting by Lehk228 · · Score: 2, Funny

      crud puppy comes from coffee and keyboard crud, not case dust.

      --
      Snowden and Manning are heroes.
    5. Re:Interesting by pipingguy · · Score: 2, Interesting


      That's why big, slow, quiet intake fans (with easily-cleaned external and accessible filters - I.E., panty hose held in place with a clip-on finger/cat paw/infant toe shield) sucking lots of CFM is the next big thing in PC cooling.

      As long as static pressure is taken into account, this can be a nice, easy retrofit kit for existing removeable case sides. I was going to draw and upload a concept drawing but my scanner isn't working.

      If you are interested in R&D and have bucks I also have a relatively cheap cryo solution and prototype case layouts.

    6. Re:Interesting by csnydermvpsoft · · Score: 2, Informative

      Better yet - put air filters in front of all of the intake fans. I got a large sheet of cut-to-fit air filters at Home Depot for $5. I've made around ten filters so far from it. If your intake fan is in the front of the case, there's usually room under the front panel for a filter (well, it's not usually designed for one, but a bit of tape holds one in quite well).

    7. Re:Interesting by Reziac · · Score: 2, Informative

      Some people use panty hose for that, and you can buy foam-type filters made as PC fan covers, but ISTM that you're better off to let the very finest dust float on through and out the PSU fan, rather than forgetting to occasionally clean such a fine-grained filter.

      I assume you got something like swamp cooler filters, or force-air heater filters? either should work well -- not so fine-grained as to get clogged with microdust, but sufficient to catch any lint, cat hair, etc.

      However, I've never bothered adding a filter, and thanks to the intake fan, my machines stay very clean inside.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
  10. The keyboard lock.. by sr180 · · Score: 4, Interesting
    Back in Highschool the 386 and 486 pcs had the old standard keyboard lock. By rubbing your shoes on the carpet, lifting them up and holding your finger milimeters away from the metal keyboard lock a static discharge would then hit the lock. Monitor would go black and an instant fried motherboard was the result. The school just kept replacing them under warranty claims. And these were dropping about the rate of one or two a week.

    --
    In Soviet Russia the insensitive clod is YOU!
    1. Re:The keyboard lock.. by whoever57 · · Score: 2, Interesting
      By rubbing your shoes on the carpet, lifting them up and holding your finger milimeters away from the metal keyboard lock a static discharge would then hit the lock. Monitor would go black and an instant fried motherboard was the result.

      I remeber when my employer had one computer that kept locking up (usually after several hours of unsaved editing). A similar technique was used to get it going again.

      --
      The real "Libtards" are the Libertarians!
    2. Re:The keyboard lock.. by PitaBred · · Score: 4, Insightful

      Yeah. Because destroying shit just to destroy it, no matter who is paying for it, is a good idea kids. No wonder the world is so fucked up.

    3. Re:The keyboard lock.. by Rostin · · Score: 5, Insightful

      No freaking kidding. I've been at my current job since I got out of college a little over 2 years ago. After working for a couple of months, I had to go to the first session of some bogus training for young engineers, set up so the new blood from all over the company could mingle and network. I was *shocked* when one of the multiple-session veterans talked about how they'd just about destroyed a rental car on another trip. He condescendingly explained that another time he'd told that story, someone had freaked out a little, because they were too inexperienced to understand that the cars were insured and it couldn't come back on you.

      When kids are 12 years old, I can see it a little, but 22-25? Cripes. I wanted to punch him in the head and it wasn't even my car.

    4. Re:The keyboard lock.. by E-prospero · · Score: 2, Insightful

      So - the warranty claims are paid for out of that great big bucket of money in the sky? Not in your life.

      Ever wonder why products with a 3 year warranty cost more than products with 1 year warranty? It's rarely because of higher manufacturing costs. It's because manufacturers are factoring the increased likelyhood of failure into their sale price.

      When little f*cknuckles like the grandparent decide it's fun to start breaking hardware for no particular reason, the cost of their vandalism isn't magically disappeared - the manufacturer says "Well, these widgets seem to break quite a bit, so we'd better up the price to cover our losses on warranty claims". As a result, MY hardware becomes more expensive.

      I for one (and the parent for another) resent having to pay more for OUR hardware so some little f*cking ingrate can bust up his school's hardware on a whim.

      Russ %-)

      --
      ... and never, ever play leapfrog with a unicorn.
    5. Re:The keyboard lock.. by rco3 · · Score: 2, Informative

      No, part of the money I pay for the car is to cover the damage that assholes like that cause and don't have to directly pay for "because it's insured."

      But insurance companies don't lose money, they just spread the losses around to other customers - which, in this case, is everyone else who rents a car. IOW, me.

      --

      Ce n'est pas un vrai mouvement de robot!
  11. One easy way not on the list by jcknox · · Score: 3, Funny

    1. Install web server
    2. Post link to it on Slashdot

  12. The very, very, very best way... by Faust7 · · Score: 3, Funny

    Get a woman. You'll forget your PC was ever there.

    1. Re:The very, very, very best way... by xstonedogx · · Score: 4, Funny

      Get a what now?

  13. Corrupted Power Absolution by Doc+Ruby · · Score: 3, Insightful

    Don't those stats mean the most common way to recycle a PC is just to replace its power supply? I've pulled several working PCs out of the "trash" (NYC curbside - cleaner than a dumpster, dirtier than a Toronto dumpster). I had a "$2000" stereo system I rescued from yuppie abandonment by merely replacing its "motherboard" and speaker fuses.

    --

    --
    make install -not war

    1. Re:Corrupted Power Absolution by UserChrisCanter4 · · Score: 3, Interesting

      Unfortunately, that's not always the case. This assumption was a pet peeve of mine, when I used to work in the computer repair business. I'd have some guy talking up the specs on his computer, and they would usually be impressive up until he bragged about the 450 Watt PSU that he picked up for $35.

      Not only do cheap PSUs introduce stability issues, but a lot of PSUs take things down with them when they blow.

      My favorite example is an absolutely spectacular one involving my brother's friend. He had a 1.4Ghz Athlon (back when that was impressive), along with the requisite DVD, CD-Burner, brand new GeForce 3; the whole nine yards. The PSU blew. Both optical drives ejected and shot sparks from inside. HDDs presumably lost their motors (they never spun up again). Mobo died, CPU died, sound card died. The only thing that survived was the video card, which was at least a small consolation since it was still top-of-the-line.

      PSU replacements did tend to be my second most common hardware repair (HDDs were first), and most of the time they didn't damage anything, but I saw enough problems then that I'll only buy reputable PSUs now.

    2. Re:Corrupted Power Absolution by UserChrisCanter4 · · Score: 2, Informative

      Nearly every review seems to place Antec at the top of the pack in terms of being able to actually output the rated wattage. That fact alone speaks for quality, in my opinion.

      Additionally, reviews that place heavy/out-of-spec loads or nasty input power on PSUs tend to arrive at a similar conclusion.

      On top of all of that, anecdotal evidence does tend to place Antec's products at the top of the pack, in terms of reliability.

      Enermax also seems to do quite well in "round-up" reviews.

  14. This is so true. by alan_dershowitz · · Score: 4, Funny

    I had a Commodore 64 for years, it suffered through insane adversity. My mother threw it across the room in a rage when we wouldn't come to dinner, my dad dumped an entire can of beer into the heat vent by accident when he was checking his wristwatch. It was dragged off a rickety TV dinner tray when cords were tripped over at least weekly. It always still worked. That thing was built like a tank. In the end, the power supply died.

    Yeah, I know it was replaceable, I didn't have any money.

    1. Re:This is so true. by ScrewMaster · · Score: 4, Interesting

      Odd ... in 1985 or thereabouts I worked tech support for Mindscape at the Consumer Electronics Show (technically I was a programmer but we got hauled off to McCormick Place during trade shows) and the C64's drove us nuts. That show was in the dead of winter, the air was bone dry, and we had a row of Commodore 64 machine set up to demo our games. Every time one of the sales guys would touch one of them without grounding himself first ... zap. Blown video chip, blank screen. We had to keep a stack of spares just to get through the show.

      --
      The higher the technology, the sharper that two-edged sword.
    2. Re:This is so true. by suckmysav · · Score: 2, Funny

      "my dad dumped an entire can of beer into the heat vent by accident when he was checking his wristwatch.

      You see, this is why I refuse to wear a wristwatch. Haven't had one for twenty years, I'm too afraid of accidentally wasting some beer.

      --
      "You can't fight in here, this is the war room!"
  15. The power supply... by CupBeEmpty · · Score: 5, Funny

    ...or my girlfriend who plugged a Maxtor powercord into an S-video out port on the back of the shuttle that I gave her. Apparently they fit in and run 6V into the motherboard effectively toasting your average Shuttle. I am suprised girlfriend, siblings, or parents didn't make the list.

    1. Re:The power supply... by mobby_6kl · · Score: 2, Funny

      >I am suprised girlfriend, siblings, or parents didn't make the list.

      They excluded girlfriends as they aren't a common enough threat, but I have to agree with you about parents and siblings...

  16. Water/Coitus by Anonymous Coward · · Score: 3, Insightful

    Speaking as someone who has worked at a college computer store, I would have to say water/beer is the biggest enemy to the life of a computer.

    "OMG! I was just having a drink and chatting with my girlfriends online, and I accidentally spilled it on my laptop! Daddy, buy me a new one!"

    On several occaions, I have also run across a laptop that was damaged during...um...let's just say "coital activities". Those definitely make the hall of fame.

    1. Re:Water/Coitus by hobbesx · · Score: 4, Funny
      I have also run across a laptop that was damaged during...um...let's just say "coital activities"


      College you say? Hate to break it to you man, those were all coitally related damage. The 'spilled water' group just tried to clean up first :)

      --
      This rating is Unfair ( ) ( ) Fair (*) Funny
      Sigh... If only. Modding would be so much more fun.
  17. Two words... by JackBuckley · · Score: 2, Insightful

    Windows ME. Seriously, all trolling aside, this is the worst operating system known to man.

    1. Re:Two words... by Kredal · · Score: 2, Funny

      Uh.. yes. 98 was stable as a rock compared to WinME.

      Of course, 3/4 of the inmates at the local asylum are more stable than WinME.

      --
      Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
  18. Mirrordot copy by Phil246 · · Score: 5, Informative

    heres the Mirrordot copy incase the thing totally dies: http://mirrordot.org/stories/4ec4acbeb790ac0270a10 94afdd09d56/index.html

    1. Re:Mirrordot copy by Piquan · · Score: 3, Informative

      If only it had more than the first page.

    2. Re:Mirrordot copy by chris_sawtell · · Score: 2
      It's only the first page, 'nuff to get you interested and then totally frustrated!

      When is somebody going to come up with the torrent:// protocol? ( serious question )

  19. Re:Mirrordot? by RalphLeon · · Score: 5, Funny

    While in itally or (any other country that uses 230 volt power) switch the "voltage" switch on your power supply from 230 to 115 while the computer is running, a bright blue spark will fly out and you will have successfully screwed your computer.

    (I actually proved this while in CAD class in high school)

  20. Water In Monitor (CRT)! by temojen · · Score: 4, Interesting

    Routed CRT internal voltage levels down VGA cable to motherboard. Bad bad, very bad. The magic smoke escaped, while making several bangs.

    1. Re:Water In Monitor (CRT)! by Nefarious+Wheel · · Score: 2, Informative

      Get one pin bent on a CRT display cable and you can surely and silently fry your mobo as well. That lesson cost me (okay, the client) about 3 pc's. Lesson -- check the cable pins before you plug it in.

      --
      Do not mock my vision of impractical footwear
  21. Pah! by MightyMartian · · Score: 2, Funny

    I've been running with the same 250w power supply for ten years now, and I've never had a prob...

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  22. Re:Ha... haaaa... by Rosco+P.+Coltrane · · Score: 2, Funny

    I've been running Windows 2000, Windows XP, and Windows Server 2003 on my computers since each of those operating systems was released, and none of them have died on me. Say what you will, those are fucking rock-solid.

    Yeah I'll second that: I have Windows installed on my PC and it's never failed me ever since I installed Linux on my other partition!

    --
    "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
  23. Re:Components that have failed in my PCs: by OrangeTide · · Score: 2, Insightful

    Power supply is dead simple to replace. remove four screws and possibly your cd-rom drive and slide it out. The real problem is that after market power supplies usually cost more than a cheap case. Of course the power supply in a cheap $40 case is not the same quality as the $60 replacements.

    --
    “Common sense is not so common.” — Voltaire
  24. Salt by Skevin · · Score: 2

    As those of your who live in beachfront houses already know, salt tends to destroy lots of things around the house. My office was in a Malibu beach house right up against the ocean, and all machines we got were completely rusted over within the year. Maybe manufacturers don't think about corrosive elements in the air...

    Solomon Chang

    --
    "Twice half-assed makes an ass whole." --Solomon K. Chang
  25. Re:Entire glass of coke by ninthwave · · Score: 4, Interesting

    I knew a sound engineer who would clean out mixing decks with sprite. He would just dump it down the fader slots. I managed to get him to switch to plain tonic water. The theory being if you did not have it plugged in or on the liquid would not conduct and the carbonation would remove grime sticking the faders. You just let it dry before turning it back on and all would be well.

    I only witnessed this act twice and it still gives me shivers.

    --
    I was thinking of the immortal words of Socrates, who said: "I drank what?" - Chris Knight (Val Kilmer)- Real Genius
  26. Re:Components that have failed in my PCs: by spac3manspiff · · Score: 2, Funny

    Here's a comprehensive list of failed software:

    1995: Windows 95
    1998: Windows 98
    2000: Windows ME
    2001: Windows XP

  27. Re:Power supply! by MrP-(at+work) · · Score: 2, Informative

    Not totally true.

    My PC had a cheapo 250 or 300 watt PSU that came with the case (case+cpu was like $25 total)

    i moved to my current apartment and within a few months the PSU blew. All the capacitors popped, fan died, smoked and smelt up my room. Luckily it was just the PSU that died

    So I got a nice expensive PSU.. 6 months later i noticed the voltages were dropping on my monitoring program.. i thought it must be a mistake, bad sensors or something.. But it kept getting worse.. Until a couple of months ago when i noticed tons of RF interference with my TV tuner..

    Then last month my hard drive would occasional click off then instantly spin back up and lock my pc.. a reboot would fix it for several days

    Then last week, click, spin up, lock.. reboot, click, spin up, lock, reboot, etc.. the PSU could no longer power my hard drives

    Why? Crappy wiring in my crappy apartment. Brownouts and surges. So I bought another PSU, and now an APC LE-1200 line conditioner/voltage regulator. It's working great.. except I found out the outlets in my room are not grounded (the voltage regulators Ground Fault Indicator came on, so I plugged in a cheap AC circuit tester, it indicated OPEN GROUND, so I used a multimeter to confirm it, yep not grounded.. argh!)

    Wonder if thats why I always get static shocks whenever i touch stuff in my room.

    Anyway, i guess what im saying is even good expensive PSUs can go bad cause of crappy home wiring and whatnot.

    --
    [an error occurred while processing this directive]
  28. Nearly burned down my house by Bitsy+Boffin · · Score: 4, Interesting

    Just a couple of weeks ago a PC nearly burned down the house. I was out the front and heard frantic calls, came round the back to find smoke pouring out one of the windows, I mean thick acrid black smoke. Neighbours had already called the fire brigade.

    Anyway they arrived in a couple of minutes and went inside and put it out. Luckily there were two windows open and a good breeze blowing in one and our the other so the damage was minimal (all smoke went straight out the window).

    The PC was completetly incinerated though, I've never seena anything like it, the hard drive was actually warped from the heat generated in that steel case. The plastic fascia was gone, just, not there any more, the motherboard, well what loosly resembled one was pretty much ash. The solder holding the ICs obviously melted and they had popped off etc. Luckily, it wasn't my PC, and it was only an old P200 or something, or I'd be up shit creek.

    It burned right through the carpet immediatly under the case, and burnt a good impression into the wooden floor beneath. Burnt a chunk out of a couch next to it, but it was caught early enough that there wasn't really any other damage.

    I can't see what caused it, the heat generated inside the case was incredibly intense, basically anything inside it that could vaporise, did.

    Let it be a warning - install smoke alarms near your PC if you leave it running unattended.

    --
    NZ Electronics Enthusiasts: Check out my Trade Me Listings
    1. Re:Nearly burned down my house by CAIMLAS · · Score: 2, Funny

      that happened to me while i was playing doom 3 recently, actually. I shot it before it could finish spawning, but had to grab the chemical extinguisher anyway.

      (kidding)

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    2. Re:Nearly burned down my house by tektek · · Score: 3, Funny

      Are you sure it wasn't running a prototype of the dual-core P4s?

    3. Re:Nearly burned down my house by compwiz3688 · · Score: 4, Funny

      Let it be a warning - install smoke alarms near your PC if you leave it running unattended.

      <voice char="Agent Smith">
      What good is a smoke alarm when you are unable to hear?
      </voice>

    4. Re:Nearly burned down my house by takochan · · Score: 3, Interesting

      I am starting to wonder if these PC fires might be due to the "exploding capacitor" problem from that era (where the Taiwan company that stole (and miscopied) the recipe for making capacitors, which then, after 5 years or so, pop, spilling eletrolyte all over a running PC motherboard).

      I have read around the net recently several cases of fires happening (but someone was near the PC and shut it off right away, then saw where the smoke came from (around the board where the eletrolyte had spilled out of the pop'd capacitor) after opening it.

      Urban legend or is this going to be more of a problem as PCs from this era start exhibiting this problem more as their capacitors 'expire'?

    5. Re:Nearly burned down my house by Reziac · · Score: 2, Interesting

      In the murky past, some corporate IT departments always made everyone shut down their PCs when they left for the night, because of the risk of the PSU catching fire.

      I know someone whose old Mac's PSU caught fire -- flames shot out the back and caught the curtains and wall behind it on fire too! Fortunately she had a kitchen-sized fire extinguisher that got it under control before the fire department arrived, tho a chunk of the wall had to be replaced. Amazingly, the hard disk survived this abuse, with no data lost.

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    6. Re:Nearly burned down my house by darrylo · · Score: 3, Interesting
      I am starting to wonder if these PC fires might be due to the "exploding capacitor" problem from that era (where the Taiwan company that stole (and miscopied) the recipe for making capacitors, which then, after 5 years or so, pop, spilling eletrolyte all over a running PC motherboard).

      Well, the "exploding capacitors" that I've seen, are really more along the lines of "leaky capacitors" (hey, given the choice between "leaky" and "exploding", which one do you think people are going to use? ;-). The electolyte slowly leaks out and dries out to a light brown crusty substance. No explosions, there.

      However, depending upon the capacitor's purpose, changing the capcitance (or changing the capacitor into a "not-quite-a-capacitor"), could also have Very Bad Effects. ;-(

      Another (rare?) possibility is hairline cracks/fractures in surface-mount components (possibly caused by the way the device is soldered to the board, IIRC). Some years back, I ran into a web page that had some pretty detailed descriptions of surface-mount component failure modes. In some cases, surface-mount capacitors (I think) could pass some phenomenal amounts of current in some failure mode, easily burning an hole and possibly causing a fire. Very Scary Stuff. Unfortunately, the site that had the page took it down and started charging people to see it.

      (Soon after I saw that, a co-worker's laptop got Real Hot, and something burned a nasty hole in the bottom, and scorched a piece of desk, too, I think. I always assumed that it was some kind of surface-mounted device failure, but that was just a wild guess on my part.)

    7. Re:Nearly burned down my house by evilviper · · Score: 2, Insightful
      Let it be a warning - install smoke alarms near your PC if you leave it running unattended.

      I have a few questions that could pretty easily narrow down the cause.

      First, did you have the computer on a surge protector or UPS? If so, was it still working properly aftwards, or did it show that it needed to be replaced?

      Did your power supply's fuse blow, or not? All the power supplies I've ever taken apart have had fuses.

      If the fuse didn't blow, and the surge protector/UPS wasn't overloaded, then just about the only possibility is that something just got quite hot (eg. heatsink fell off) and there was highly flamable material inside the computer, possibly the paint used on the case, or perhaps a lot of plastic inside, such as numerous very large fans? Or, maybe somebody just spilled their vodka :-)

      I've seen a lot of computers blown to pieces by surges, failing capacitors, cheap power supplies, etc, but never catching on fire, so you had a rather unique situation.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    8. Re:Nearly burned down my house by toddestan · · Score: 2, Informative

      Probably dust, hair, cat fur, that sort of thing is very flammable. From the dust bunnies I have seen under most beds, it is no place for a running PC.

    9. Re:Nearly burned down my house by shippo · · Score: 2, Interesting

      There's a particular model of Digital Terresital TV set-top box, sold only in the UK, that suffered from this fault. One of the capacitors on the main board has a habit of exploding after a year or so of use. Most have either died or had the component replaced now, as the model hasn't been made for at least 2 year. However, it's possible that there's still the odd one or two still in use, or even sat on the shelf of a supplier somewhere.

  29. Re:Power Supplies by MightyMartian · · Score: 2

    I have seen some Pentium II motherboards with dual AT/ATX power.

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  30. True Story by HonkyLips · · Score: 4, Funny

    Ok, this actually happened.
    One day our secretary comes to me and says her keyboard isn't working properly. I just assume it died naturally and so I grab a replacement from a pile in my cupboard and hand it over. 30 minutes later she comes back and says that the one I gave her is broken too. Now that seems strange, so I go to her system and do a full check, thinking that either her motherboard is faulty, or something is shorting out the keyboards, or she has some practical joke walware like the old Amiga virus which re-mapped keystrokes but only if you typed fast enough. After a thorough check, I confirm her system is OK and both keyboards are indeed dead. I take another spare keyboard from the cupboard, test it on my computer first to make sure it works properly, and then give it to her. 5 minutes later I decide I better check to see if it's OK, so I walk over to her desk just in time to see her take a bottle of spray'n'wipe, spray a massive amount directly into the keys, wipe them off, then bang the keyboard upside down against the edge of her desk to dislogde any dirt which may have been there.
    The 3rd keyboard she got that day was a new one so she didn't have the urge to clean it. It still works.
    The funny thing is that I felt an immense sense of relief knowing why they broke. 3 keyboards "mysteriously" dying in an hour is something I don't understand and makes me nervous, however stupidity is something I do understand and just accept.

    --
    Putting syrup in coffee is some form of blasphemy.
    1. Re:True Story by Bob+MacSlack · · Score: 5, Funny

      At first I thought maybe you were in the same dorm I was. One of the guys down the hall wanted a new computer, but wasn't experienced enough to build it from scratch, so he paid my roommate to build him one. So my roommate buys all the components online, and a couple weeks later we assemble it to make sure everything works before we put it in the case. Everything works fine, so we stick it in the case. Turn it on. Nothing. We pulled out all the extra cards. Nothing. Swapped video cards. Nothing. Processor. Nothing. My roommate goes out and buys a new motherboard, assuming this is the problem. 3 returns later, the system still doesn't work. Worst part is, all the components work when they're not together (after further testing, none of the "broken" motherboards were in fact broken).

      Eventually he just called it a loss and sold all the parts to other people in the dorm (I still use that sound card too!). Later I discovered that the case itself was cursed. Not even kidding! Nothing would run out of it, ever. It has the amazing ability to render any setup inoperable, even with a new PSU. Discovering this, I of course did the logical thing and gave it to a guy I didn't like very much who was building a computer himself.

    2. Re:True Story by omeomi · · Score: 2, Informative

      He probably forgot to install the little things that raise the motherboard up away from the metal case...he was likely shorting the mobo out on the case...

  31. Re:Not Funny: Fake Components China by Anonymous Coward · · Score: 4, Funny

    That's why I always use quality fake components from Korea.

  32. Re:Back in my day... by JerBear0 · · Score: 2, Funny

    How the crap do you smoke a floppy? Or more importantly, why? ;)

    --
    Bad experience is a school that only fools keep going to.
  33. Forget the shostgun! by shadowknot · · Score: 3, Funny
    A good debugging with the IT Wand would do a better job. &nbsp &nbsp

    "Remove me, unsubscribe, take me offa list"

  34. PSU, Heart of the system by Man+in+Spandex · · Score: 4, Informative

    I'm not surprised that PSU related problems is on top seeing how it's the most important component of the computer but the one that people seem to pay the least attention.

    What people must understand is that they need a PSU that have the most stable rails (such as the +5 & +12 rails) and that isn't made by Mr. Bingo Bongo. Sure you can save around $20-30 going with a cheaper PSU but that action is a gamble. Are you a gambler? My friend sure was. Bought some power supply made by some unknown manufacturer and he's still surprised that it was the cause of his exploding CD-Rom.

    People in general should take power supply reviews more seriously and consider to spend the extra bucks to hafve something that will work for years as you want it to.

    1. Re:PSU, Heart of the system by suckmysav · · Score: 4, Insightful

      Abso-fricking-lutely correct.

      The spec's written on most el-cheapo Chinese PSU's are about as accurate and truthfull as the wattage claims written on the box of those $25 "1000 WATT" PC speakers you bought at the local PC market. The difference being that if you blow up your craptastic speakers you just need to buy new speakers, but a bad PSU can cause you to re-purchase a completely new PC.

      It amazes me the number of "tech heads" out there who will pay AU$900 for a top of the line GPU (just to gain another 3fps in Doom 3) but will try to run it and their P4EE off a $15 SangChoyBow "500 WATT" powersupply.

      Incredible.

      --
      "You can't fight in here, this is the war room!"
    2. Re:PSU, Heart of the system by Ogerman · · Score: 3, Informative

      I'm not surprised that PSU related problems is on top seeing how it's the most important component of the computer but the one that people seem to pay the least attention.

      At one of my jobs, a client had a lab full of fairly new computers with cheapo supplies. I kid you not: within 1 year, 25 out of 40 supplies failed and in three cases the motherboard and CPU were destroyed in the process. When I came onboard, I made it a policy that any machine found to crash at random would immediately have its supply yanked and replaced with a quality one. (indication of pending failure..) User complaints dropped rapidly as reliability instantly went up.

      What people must understand is that they need a PSU that have the most stable rails (such as the +5 & +12 rails) and that isn't made by Mr. Bingo Bongo. Sure you can save around $20-30 going with a cheaper PSU but that action is a gamble.

      It's not even just stable rails. (although this is one indication of quality..) I've found by examination of fried supplies that the cheapo varieties don't have much in the way of protection circuitry. All power supplies die at some point. That's a given. The quality ones just die gracefully and don't take the rest of your hardware with them.

      As for price, the amazing thing is that there's not always that much difference between a quality budget supply and a total garbage one. I've found 300W Fortron (FSP-300) supplies in the $25-30 range. They're not top of the line, but I've yet to have a problem either.

    3. Re:PSU, Heart of the system by SenseiLeNoir · · Score: 2, Informative

      True say...

      On my System which is:
      Athlon XP2400+
      4x SCSI HD
      CDwriter
      DVD ROM,
      Soundblaster Audigy (with external Audigy Box powered from the computer)
      Radeon 9600, plus a lot of other toys such as wireless kb& mouse, card readers, etc..

      I used to get many blue screens on XP. Since i had a supposedly good 350 Watt Powersupply, which in fact it WAS a good powersupply, just not ENOUGH at full load. I thought at first it was just crappy XP, because Linux seemed to work better.... (actually it was because the power drain on Linux was somewhat less, as I wasnt using the Radeon to its max, nor the soundcard )

      I was told that maybe my powersupply was inadquate, so I purchased an Antec Trupower 430Watt power supply for £70. Ever since, XP has NEVER BSOD on me, and has been running extremely stable. To be honest, I have forgotten what a BSOD looks like now...

      --
      Have a nice day!
  35. Re:Entire glass of coke by rhsanborn · · Score: 2, Insightful

    Wouldn't the sugar from the Sprite lock those things up worse than whatever he rinsed off?

  36. PSU and power issues? I can't imagine that. by scgallafent · · Score: 5, Funny

    Last week's issues:

    #1 - Call from remote office. Server isn't working.

    Office manager was cold, so she bought a 1500W electric space heater. She needed a place to plug it in and there just happened to be an empty outlet on the UPS that fed the server, which was conveniently located right across the hall from her office.

    Plug in heater, heater kicks on, high current starts, battery backup melts down, and server goes into SSF mode (Sparks, Smoke, and Flames). RAID card burned out and the machine is pretty much toasted. Defintely a power issue.

    That office needed a new server anyway.

    #2 - Call from dentist's office. Computers won't connect to the network and they are getting weird errors. Drop by office to inspect. Reboot computers and everything seems to work fine.

    Network swtich and router are located in a cabinet in the darkroom. There is a single cable that comes out of that cabinet from the UPS that feeds the network equipment. They are short on outlets in the darkroom.

    When some of the employees need to use the film duplicator, their solution is to unplug this plug that doesn't seem to connect to anything important. (Never mind that beeping sound in the background!)

    Network doesn't instantly fail, since the equipment stays on UPS for ten minutes. Since they don't have instant feedback to realize that what they're doing is bad, they never associate the bad action (pulling the plug) with the bad event (all computers quit working).

    Power issues. Yep. Sheesh!

    1. Re:PSU and power issues? I can't imagine that. by cbdougla · · Score: 2, Interesting

      We had just put a new electro mag lock on the computer room door to go with the card swipe system we had been using elsewhere for quite some time.

      There was a button marked "door release" on the inside of the computer room that you would use to disengage the lock.

      However, it seemed that the somewhat impatient cleaning crew didn't read english so well. So, instead of pressing the button marked "release", she pushed the big red button underneath the clear lexan box. This button happened to be the UPS kill switch. It instantly shut off all power to and from the 150,000 Va three phase, wall-sized UPS. And, of course, every computer in the computer room. THAT was an interesting day.

  37. My failures: by Beardo+the+Bearded · · Score: 2, Informative

    1998: CD
    2000: HDD
    2004: PSU

    That's it - since 1985! The CD was broken by impact. The HDD was garbage from Quantum, may they rot in hell. The PSU was overworked and gave up. It took the mobo with it, but not the RAM or CPU.

    The worst part is that I only upgrade when I get a failure or when the parts are horribly antiquated. (My last upgrade was in 2002.)

    --

    ---
    ECHELON is a government program to find words like bomb, jihad, plutonium, assassinate, and anarchy.
  38. Modem by ImaLamer · · Score: 4, Interesting

    The number one killer of PC's, IMHO, has been the modem.

    Lightning usually doesn't even have to enter into it. Everytime the phone rings you get voltage running into your PC.

    Once I heard a long ring and the PC never turned back on (well, for a year at least. Later the machine was revived but using any PCI slot mysteriously disabled DMA. On a 333Mhz machine you can imagine boot times).

    Another killer was USB related too. Microsoft's Trackball Optical cable shorts out occasionaly which for some reason killed my $3000 custom-built PC about 3 years ago. Someone here on Slashdot told me I can get a refund or some sort of offer but it wasn't worth the hassle.

    1. Re:Modem by Bri3D · · Score: 2, Interesting

      It wasn't worth the hassle to replace the motherboard/USB controller card/whatever on your $3000 custom-built system? I personally sign up for all warranty settlements I can just to show the manufacturer how important it is to make non-faulty hardware.

  39. Hydualic Press by Graemee · · Score: 5, Funny

    A guy I once worked with had a customer of his computer store get so frustrated with the "flaky" PC he bought, that he sent it back to him as a 6x6" cube. He used a hydualic press of some kind.

    To quote my friend "I didn't know if I should call the cops or laugh, but it made a great paper weight"

  40. killer cats by petsounds · · Score: 2, Interesting

    I've never had cat hair kill a computer, but a few years ago my cat killed one. She has a penchant for tipping over glasses. Especially ones filled with liquid. Actually you might call it a bit of a neurosis. Anyway, one day I was away from my desk for a few minutes, and sensing a golden opportunity, she dumped a glass of water onto the strip-style surge protector below. The surge protector, not exactly of the highest quality, must've overloaded and sent a spike into the computer, taking out the motherboard, several PCI cards, and RAM chips with it. Needless to say, I use an APC UPS located in an area not easily reachable by falling water now.

    But I would guess the biggest PC killer is brownouts. I worked at a startup for a while where the admin chose not to use any surge protectors on our computers. I suppose he assumed because we were in a fairly modern office complex that they had clean lines. It took him a bit to figure out why he had to keep supplying me with new power supplies every few weeks after the previous one would die.

  41. Not overclocked but modded a AT 'a little bit' by hurfy · · Score: 2, Interesting

    I burned up one of my first computers with upgrades :(

    by the time i finished i had IBM AT with:

    Dual monitor
    dual floppy
    dual HD
    task swapping and scrollback
    and
    16-17 M of Ram !!! 1M main + BOTH extended and expanded (100+ little chips on 2 fullsize cards+MB)

    Most awesome AT ever....while it lasted....which was less than a MONTH before cpu melted :(

  42. CD-ROM Digital port by moose5435 · · Score: 3, Funny

    My friend was working on one of his computers one day and saw one of those small connectors coming out of the power supply not connected to anything.
    Anyways, he thought it needed to be plugged in somewhere and what better place than the little 2-pin port on the back of a CD-ROM drive.
    It looked like it was meant to be plugged in there because it fit, and he decided to turn the computer on.

    White smoke was everywhere. Something inside the power supply exploded, killing the cdrom drive, and everything in the computer.

    That just goes to show that even if the plug fits, it might not always be the right place to put it.

  43. Re:Ha... haaaa... by suckmysav · · Score: 2, Insightful

    "One example being them using IE instead of Firefox even though I've told them a hundred times to use Firefox."

    Simple solution: Change all the shortcuts with the big blue "e" and point them to Firefox.

    You have to look at users like Pavlov looked at dogs

    --
    "You can't fight in here, this is the war room!"
  44. Re:Not Funny: Fake Components China by harrkev · · Score: 4, Funny

    I only buy genuine Sorny, Panaphonic, and MagnetBox.

    --
    "-1 Troll" is the apparently the same as "-1 I disagree with you."
  45. Keyboard BIOS by Reziac · · Score: 2, Interesting

    I once had a motherboard killed by a keyboard short -- or to be accurate, what died was apparently the keyboard BIOS. (This was back in the 486 era, when such things still had their own chips.) I accidentally hit the F6 and F7 keys at the same time, the nasty Focus keyboard objected by going PHZZT, and sent its protests off down the cable. ALL the lights on the main box came on, and stayed on until I jerked the cord out of the UPS.

    Much testing later (involving a POST card and some mix-and-match with an identical system), I determined that the PSU was still good, the motherboard was still getting power and passing it along to the components in the usual way, all the components were still fine, and the CPU and system BIOS were still alive and well. That left only the keyboard BIOS as suspect. Guess which chip was SOLDERED onto the motherboard??!

    After that I started looking more closely at "dead" motherboards, and discovered that nearly ALL of them had evidently died of a fried keyboard BIOS.

    About this time, APC started marketing surge-and-noise protectors for NICs, because they'd found that there was significant incidence of system-frying shocks (and plain old electrical noise causing packet corruption) coming over network cables. Thus inspired, for several years I whined at APC about making keyboard protectors, but nothing ever came of it.

    So... I find it perfectly believeable that a mouse could commit similar mayhem.

    Oh, the 486 in question started life as a $2000 box, but by then was (fortunately!) overdue to be upgraded anyway.

    As to modems, I've wondered about that... My modem cables all run thru a heavy-duty surge unit; one hopes that helps. -- I personally know two people who had PCs fried by lightning strikes coming down the phone cable; in one incident, it set the internal modem on fire and melted a hole in the motherboard. Miraculously, the HD survived this abuse, all data intact.

    --
    ~REZ~ #43301. Who'd fake being me anyway?
    1. Re:Keyboard BIOS by StarsAreAlsoFire · · Score: 2, Informative

      As to modems, I've wondered about that... My modem cables all run thru a heavy-duty surge unit; one hopes that helps

      It doesn't. I did the math once on the Surge protectors I was selling at Sears -- the best one we had, with the $20K protection policy -- it could handle 2500 joule if I recall.

      Assuming room temperature and nice even numbers (so 25 deg C), that could boil:

      2500_J ~= 600 cal.
      600cal/(75deg C) = 8

      That is a whopping 8 ml of water.

      How much energy you think is in that lightning bolt traveling down the phone line?

      Modern surge protectors are to protect against in-home spikes -- buy them based on how much insurance you want, and ignore the power rating. But make sure they say that they cover lighting!

      Or buy transformer / inductor based protection, which costs an assload more -- something like these

  46. User Negligence by AzureLunatic · · Score: 4, Funny

    A former roommate told me a story about how he'd killed one of his computers. Seems he left the thing on the floor in his room.

    Now, his living spaces tend to be trash heaps; it was only constant nagging from his ex-fiancee and me that kept mold from growing in their room when he was living with us. So this did not surprise me at all when he told me what happened...

    For whatever reason, ants decided to visit his computer. Ants. I guess he might have spilled something in there, probably Mountain Dew. He saw the ants crawling in and out of his computer, didn't pay much attention to it, and turned the thing on.

    Poof. Fried.

    I laughed at him.

    An ex of mine wound up with a few extra chips in his computer (chocolate and dorito) owing to leaving it open, but never before or again have I heard of ants infesting someone's computer.

  47. Comment removed by account_deleted · · Score: 3, Informative

    Comment removed based on user account deletion

  48. So my server got owned by /. by TetryonX · · Score: 2, Interesting

    I wonder how many slashdot-related server deaths have occurred. Surely a human DDoS must have some lasting effect on servers.

    --
    [!] No, I can't see my comments. They are not worthy of +3 moderation.
  49. Re:Components that have failed in my PCs: by suckmysav · · Score: 2, Insightful

    "The PSU looks like cake after you do the motherboard"

    These days, yes, back in the old days pre ATX, when PC's had turbo buttons and "megahurtz LED displays" the powerswitch was often on the front of the case and their was 240 power being routed to the front panel. Ofetn times you had to remove the front panel so you could get to the powerswitch which also had to be removed, and occasionally you had to unsolder and resolder the switch back on to the power switch leads.

    It could be quite the PITA I assure you. I have some old PC's of this type running Linux to this day.

    --
    "You can't fight in here, this is the war room!"
  50. Surge Protectors by Brandybuck · · Score: 2, Informative

    I'm a firm believer in surge protectors. Years ago (back when the Pentium 100MHz roamed the plains), a lightning storm decided to play havoc on the neighborhood.

    When I came home from work, I smelled ozone and burnt plastic. Looking around I noticed that the surge protector power supply plug was melted and fused to the wall socket. Though ruined, the surge protector did its job. Nothing attached to it was affected by the lightning strike that hit the powerline outside.

    --
    Don't blame me, I didn't vote for either of them!
  51. That reminds me... by beetle496 · · Score: 2, Interesting

    Several years I helped a friend set up a new computer. I was not watching closely (hey, I was there to help install software). The high end CRT monitor came with two ports: one plug for Mac (old style) and one VGA, and two cables. Until a moment after he turned on the monitor, I had never appreciated that the Mac video connector is the same format used by the PC joystick port... We got flames (briefly) and lots of acrid smoke. Happily, all he lost was a ribbon cable inside the case.

    --
    I paid the going retail price for a Windows screen reader and got a free Unix computer!
  52. How to destroy your computer by suckmysav · · Score: 2, Funny

    This is a much better article on the subject.

    --
    "You can't fight in here, this is the war room!"
  53. Children do the darndest things by savage1r · · Score: 3, Funny

    I remember when I was 10 or 11 and we got our first 386 DOS/Windos 3.11 system. I loved to play around on it and taught myself all the DOS commands. My favorite was format c: because it counted up from 0 to 100% and at the end my parents would be furious because they lost all of their data. Their punishment (which I feel was/is cruel and unusual) was to make me learn to fix all the problems I created and from then till my dying day I will be required for any and all tech support they may need 24/7.

  54. Cat vomit by ceallaigh · · Score: 3, Funny

    through the vents of a 17" CRT seem to be rather effective in my unfortunate experience....

  55. Re:Components that have failed in my PCs: by toddestan · · Score: 2, Interesting

    And with Windows, replacing the motherboard either means reinstalling Windows, or messing with a ton of driver issues (unless you are so lucky to be replacing the motherboard with an identical one). But replace the power supply, and Windows is none the wiser. That fact alone makes changing power supplies far, far easier.

  56. Obligatory Bubs quote by ShadeEagle · · Score: 2, Funny

    "Your computer is in a better place, Strong Bad. Actually, it's in the same place but now it's got a big hole in it!"

  57. more by jago25_98 · · Score: 2, Interesting

    - follow slashdot Voodo ribbon cable foding article; sharp solder on motherboard underside shorts IDE cables

    I've cooked about 6 AMD XP's. Even with heatsink fitted properly. Heatsinks can be backwards and gap not really visible. They crumble too.

  58. So there i was... by GotSanity · · Score: 2, Interesting

    sitting in my pc workstation technical support class when braindead college student #1 brings in a stick of 512mb ddr wrapped in tin foil. He says to me, "Hey, my ram seems to be having a problem so I brought it in for you to look at it." He then produces a stick of ram wrapped snuggly in tin foil (for protection he added). I didnt have the heart to tell him that even if it wasnt his ram that was having the problem it sure was going to have a problem now.

  59. More on lightning by RedShoeRider · · Score: 2, Informative
    Don't think it's just a direct line strike that can take you down....

    Last summer we had a ground strike at our neighbors house's backyard (about 75' from my house, about 10' from theirs). Trashed their house pretty bad, to the point of even melting a hole in their propane feed line. Nasty bolt

    So while I'm watching the fire department, cops, etc...show up at their house (The occupants were all scared shitless, but otherwise fine), I decided to go check the National Weather service. I had mistakenly forgot to turn it off before the storm, so I just sat down and started typing. Worked fine.

    Except it said the network cable was unplugged. Huh?

    Long story short: 6 (yes, 6) trashed NIC's, 1 trashed router, 1 trashed motherboard, 1 trashed VCR, and a trashed thermostat. Before you ask me about line protection, etc, consider this: the thermostat for the furnace is not on line power. It's battery powered. As for the computers and router: all are on UPS's. Big (2000VA+) industrial ones. Yes, Virgina, the power does suck where I live. The UPS's all reported a mild line spike (147v, if memory serves), but nothing crazy.

    As best anyone can figure (though I'm open to other ideas), the spike got in one of two ways: either though the grounding wires (which would make sence, except for the UPS's protecting that line, too, and that still does not explain the thermostat), or some sort of strange transient voltage created in the wiring of the house by having that much current and voltage passed so close (sort of like creating a big A/C alternator).

    Point being: when Mother Nature decides to pWn your equiptment, she's going to!

    --

    Chris Knight is my hero.

  60. Crap caps? Highly likely! by SIGBUS · · Score: 2, Informative
    At my office, there are a bunch of white-box computers. Every one of them had a PSU made by "Deer Computer" in them. Every last one of them eventually failed, and a couple of them took out hard drives or CD-ROMs as well.

    I popped open one of the failed PSUs once and found that, yes indeed, the blown caps were made by that company in Taiwan.

    If your machine has a PSU from Deer, replace the unit ASAP, even if it's working fine right now. It will eventually fail.

    --
    Oh, no! You have walked into the slavering fangs of a lurking grue!