Why do power supplies blow up??

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  1. #1
    Member Dr Who is offline
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    Why do power supplies blow up??

    My brothers power supply just started smoking when we turned on his PC. Dont know why, the voltage was set to 240v cos am in the UK and that's the right voltage in the uk. SO why do they just blow up? or start pufing out smoke??


  2. #2
    Account Upgraded | Title Enabled! PhOeNiX~ is offline
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    Re: Why do power supplies blow up??

    It just fried.

  3. #3
    space omen is offline
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    Re: Why do power supplies blow up??

    its a crap power supply

  4. #4
    Member Dr Who is offline
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    Re: Why do power supplies blow up??

    Yer it was a cheap 400watt, but what blows up in a power supply and why??

  5. #5
    Account Upgraded | Title Enabled! Pfa is offline
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    Re: Why do power supplies blow up??

    shit happens...deal with it.

  6. #6
    Alpha Member Mazo is offline
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    Re: Why do power supplies blow up??

    Some components get old.
    Others are poorly made.

    This causes bad things to happen.

  7. #7
    Alpha Member DaRcAntiX is offline
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    Re: Why do power supplies blow up??

    When I used to work in IT support for a place with about 300 comps, they used crappy old computers as 'print servers', they ran off a floppy and all they did was manage the print queue for each printer... during a really busy couple of weeks we got repeated calls about one of them making a lot of noise, but yeah we were busy with more urgent things so we didn't get around to checking it then... later on I found old notesa about the calls and realized "hey we haven't heard anything more from them, better go check it out"... well the PS fan had been dying (noisy), then died totally (silent, so no complaints lol)... anyhoo I could tell there was no air flow so I popped the hood on the PS and wasps had laid eggs in there cause it was nice and warm and dry :shock:

    ... I don't think that's your problem though But certainly a stray moth or gecko or something can get in and fry itself and that'll ruin a power supply pretty easily if it's in the right (wrong) place...

  8. #8
    The World Is Yours PixelPro is offline
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    Re: Why do power supplies blow up??

    Because it isn't the future yet. No one really knows!

  9. #9
    Account Upgraded | Title Enabled! jpbaloga is offline
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    Re: Why do power supplies blow up??

    maybe obsolete?

  10. #10
    Alpha Member SiK is offline
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    Re: Why do power supplies blow up??

    Cheaply made power supplies have a habit of doing that, I've built customers computers we're 3 power supplies fizzled back to back. It was ridiculous

  11. #11
    Death is Inevitable. xuvurex is offline
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    Re: Why do power supplies blow up??

    iv never had anything blow up on me in any computer iv owned O.O

  12. #12
    Account Upgraded | Title Enabled! PhOeNiX~ is offline
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    Re: Why do power supplies blow up??

    SO you ask what may blow up? ANYTHING! circut occours shomewhere and bah its gone your transistors and everything also you can blow up with it :D

  13. #13
    A hard working geek :-) Sardaukar is offline
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    Re: Why do power supplies blow up??

    Redundant backups in a pwoer supply, multiple rails, and lots of other factors in high quality power supplies will cause it to not "blow up", you 'NEVER' buy a cheap PSU.. its the heart of the system, and if you go cheap, you are asking for future damage to happen.

  14. #14
    Member Dr Who is offline
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    Re: Why do power supplies blow up??

    Well it was a cheap make nothing like Hiper, Thermaltake, Coolermaster or Antec.

  15. #15
    Account Upgraded | Title Enabled! PhOeNiX~ is offline
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    Re: Why do power supplies blow up??

    Dont buy crap like that then.

  16. #16
    Member Dr Who is offline
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    Re: Why do power supplies blow up??

    Quote Originally Posted by PhOeNiX~ View Post
    Dont buy crap like that then.
    i didnt my brothers friend who built the machine did. ne way he has a Arctic psu now

  17. #17
    Account Upgraded | Title Enabled! PhOeNiX~ is offline
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    Re: Why do power supplies blow up??

    Well lets hope it lasts.

  18. #18
    Member Dr Who is offline
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    Re: Why do power supplies blow up??

    Quote Originally Posted by PhOeNiX~ View Post
    Well lets hope it lasts.
    cost him

  19. #19
    Member Dr Who is offline
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    Re: Why do power supplies blow up??

    Found out why power supply's blow.
    The capacitor inside over heat and because they are under pressure they explode and puffing out smoke as well :)



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