Re: Coil beyond repair?



On Thu, 27 Oct 2005 08:16:04 GMT, Rikard Bosnjakovic <bos@xxxxxxxxxxxxxxxxxx> wrote:


>I have a motherboard with a slightly "roasted" coil that I'm interested in
>knowing if it is possible to replace and make the board work again.

>Have a look at these two images:

>http://www.meradan.se/albums/album45/IMG_2210.sized.jpg (component side)

Forget the coil, look at those caps! They're blown.

There where a gadzillion motherboards made around '99-'00 that had defective
caps. You got one of them. If your time is worth more than a buck an hour
then you should just replace the board. Boards from that era can be had,
and without the defective caps, for under twenty dollars.

.



Relevant Pages

  • Re: What happened to this motherboard?
    ... All 3 of those caps have bulged tops and there ... coil is charred but it still works. ... and saw smoke coming off the motherboard. ... whatever I was typing before I shut off the power. ...
    (sci.electronics.repair)
  • Re: What happened to this motherboard?
    ... All 3 of those caps have bulged tops and there ... coil is charred but it still works. ... and saw smoke coming off the motherboard. ... whatever I was typing before I shut off the power. ...
    (sci.electronics.repair)
  • Re: Can an electrolytic capacitor "sing"?
    ... >motherboard itself. ... I've noted that the caps get very hot. ... I don't get the whistling sound. ... You either have such defective caps, or perhaps a bad power supply; ...
    (sci.electronics.design)
  • Re: Freeze-ups. Is power supply the only remaining possibility?
    ... I'd take a look at the condition of the capacitors on the motherboard. ... PCB underneath the capacitors, or if the tops of the caps are bad, ... in life, or a factor of 128 times longer. ...
    (alt.comp.hardware.pc-homebuilt)
  • Re: Intermittant blackscreen lock-up, cant reset
    ... Manually starting LiveUpdate triggered it. ... and replace all the caps (that is called ... "recapping" a motherboard), or better yet, buy a replacement motherboard. ...
    (microsoft.public.windowsxp.hardware)

Loading