repair broken psu

l3ored

Senior member
May 25, 2003
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i have an old atx psu that has finally "died" today. it's 12v line reads at 10v when i jump it to turn it on, and its not enough to power a computer. any ideas how to fix it? i have nothing better to do right now...
 

stevty2889

Diamond Member
Dec 13, 2003
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If you aren't expierienced with electronics, a power supply is the last thing you should be working on..its not safe if you don't know what you are doing..
 

imverygifted

Golden Member
Dec 22, 2004
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ya, you wouldnt want to fry the rest of your computer- your best option is probably just getting a new PSU
 

YOyoYOhowsDAjello

Moderator<br>A/V & Home Theater<br>Elite member
Aug 6, 2001
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Originally posted by: stevty2889
If you aren't expierienced with electronics, a power supply is the last thing you should be working on..its not safe if you don't know what you are doing..

:thumbsup: stay away from those capacitors.

Just get a new one.
 

ribbon13

Diamond Member
Feb 1, 2005
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Since you live in Hawaii, I'd just get some Salvia Divinorum, and smoke away. When you wake up you'll have repaired your PSU. :p

Actually I'd reccomend that you buy another.
 

VirtualLarry

No Lifer
Aug 25, 2001
56,571
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Originally posted by: YOyoYOhowsDAjello
:thumbsup: stay away from those capacitors.
Just get a new one.
I was amazed, tonight I turned off my multimedia speakers (with integrated amp) attached to my PC, took them out to the car, and hooked them up. (They are actually my make-shift car CD-player speakers.) While hooking them up, I turned them on, and heard the noise and watched the green power LED light up ... and then I realized that I hadn't even plugged in the auto inverter yet! Wow, the caps in the audio amp must store a good bit of juice..

So, by way of a similar example, yes, I suppose that in some PSUs (that lack bleeder/load resistors), they will store a charge in their larger caps for quite some time. Be careful.