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Power Supply (PSU) Keeps Blowing When Switching On


After about 5 minutes there was a loud bang and everything went dead again. spuds 19:05 11 Jul 04 Do you have a surge protector installed!. Dismiss Notice TechSpot Forums Forums TechSpot Core Build a PC Today's Posts Power supply (PSU) keeps blowing when switchingon Bysordish Oct 4, 2010 Post New Reply My PC has been working davconMar 1, 2011, 3:28 AM socngill said: Thanks for that. get redirected here

What operating system are you using, have you perhaps set some of the power settings to switch the PC off when not used for a length of time? so i changed the fuse and switched the PSU to 240v to see if it would work. The light on the mobo OS on to show current is flowing but nothing happens. You might try 5amp or even 3amp, you will blow those fuses, but it's a lot cheaper than new PSU's.

Computer Power Supply Blew Up

I've repaired a few switching supplies that had a zener near the switching transistor that also died (presumably it's function was to clamp the switching spikes). · actions · 2015-Mar-14 12:10 I wouldnt do that unless i know for sure what my local situation is like. So, I replaced the orginal fuse with a T6.3A 250V and it blew out again.

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  • It turns out that the power supply in the PC had blown.
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Do you have the power switch on either the power supply or wall socket (for countries like Australia). Are you using Onboard Graphics or a dedicated GPU(Brand & Model)? Your attitude about the problems you have had is unfortunate. Power Supply Failure Causes Hey maybe that was the ression for all thoughs faltailtys.

it used to do this before but if u kept pressing the on button it would power up...not anymore tho. Power Supply Keeps Burning Out share|improve this answer answered Feb 8 '10 at 6:55 Dan McGrath 2,8011519 I would aim for the Motherboard too, I would recommend unplugging everything out of your motherboard and Which is odd as there are spare circuits available. http://www.tomshardware.com/forum/300133-28-blowing If your multimeter has a diode check function, use that, otherwise use the high ohms range.Simply measure between all 3 pins of each transistor.

Take this as an expensive lesson and an opportunity and investigate as thoroughly as you can (maybe get a friend to help) to see where/if you went wrong. Power Supply Calculator ForumsJoin Search similar:Need advice on current sensorsInstall fuse to speaker question.[Electrical] Flickering lightsTransformer repair optionsRB750UP Any Surge Protection?Cyberpower 1500AVR LCD does not turn on Forums → Tech / Special Interest → I never have. Although that was over a year ago.

Power Supply Keeps Burning Out

I suggest you replace both of them, because if they are in a half-bridge configuration, when one fails it typically takes the other with it. http://www.techsupportforum.com/forums/f210/solved-pc-keeps-blowing-power-supply-514195.html Noticed when it blew the last time that the guy who did our bathroom put the underfloor heating on the same circuit as our front room. Computer Power Supply Blew Up I actully never knew you could do that, with shocked components.Thats awsome, how much do think it would cost?? Power Supply Keeps Dying i have also tried it with all peripherals disconnected so i only have to supply 1 dvd drive 1 hdd and a keyboard...yes all my pc stuff is connected through a

The time now is 03:37 AM. -- Mobile_Default -- TSF - v2.0 -- TSF - v1.0 Contact Us - Tech Support Forum - Site Map - Community Rules - Terms of http://wphomeguide.com/power-supply/my-power-supplies-keep-blowing.php However, they both come in a TO220 package, and the ones in your photo appear to be in a different package that I don't recognise. If the test power supply fails, you know you have to replace the motherboard or track down the problem that is not worth the time and trouble to find. Delta printer calibration calculator, mini IR Z probe, and colour touch screen control panel: [escher3d.com] Large delta printer, and other 3D printer blog postings: [miscsolutions.wordpress.com] Full disclosure: I have a financial Can A Blown Power Supply Damage A Motherboard

Normally when I plug anything in, they're both on. –Daniel Carvalho Feb 8 '10 at 8:46 add a comment| up vote 1 down vote Mine died some while back too and These were old used by me or my family but in still good working order. Report • #6 OtheHill May 12, 2011 at 06:54:32 phi11Do you actually have Windows 7 running on a PII? useful reference Old House and I'd like to shoot the electrical guy!!Also I would invest in a UPS.A 2nd thing you could do is get a power strip, normally they are fused around

What is curious is that you would find it happening over and over... I was fortunate in that I had virtually an unlimited supply of cheap computers I got at auction to learn on. Dr.

I would not buy a new PSU at this point until you can determine if the mobo is good.

That doesn't make any sense. Reply Quote onus Re: Fuse Keeps Blowing In Power Supply November 26, 2015 11:18AM Registered: 1 year ago Posts: 3 i think i may have the same powersupply... IF you have however, I would suggest get a qualified electrician to check it out. Ask a Question See Latest Posts TechSpot Forums are dedicated to computer enthusiasts and power users.

The fuse at the wall had blown so I replaced it and then plugged the 3pin kettle lead back into my PSU. But if you blew up 3 of them, then likely something is seriously wrong with your build. One failure is enough.. this page Computing.Net and Purch hereby disclaim all responsibility and liability for the content of Computing.Net and its accuracy.

I recently built my own computer to sell. powersupply.jpg Photo is from here. Click here to login This forum is powered by Phorum. Without a schematic to identify some of the components which were actually burned...

If anyone knows or you think you know please comment. I unpluged it immedantly after that. If that failed the outputs could become live. By continuing to browse our site you agree to our use of data and cookies.Tell me more | Cookie Preferences Partially Powered By Products Found At Lampwrights.com Welcome!

I have two, and each blow out was plugged into a separate extension lead. Reply Quote JRMN Re: Fuse Keeps Blowing In Power Supply July 04, 2013 08:46AM Registered: 5 years ago Posts: 43 @slymike, I wish I had known that before I sent it If the issue is the electric coming in from outside, this will provide far better protection than a surge protector by itself. Reply Quote dc42 Re: Fuse Keeps Blowing In Power Supply November 30, 2015 09:47AM Registered: 3 years ago Posts: 11,495 PS - be very careful!

with three leads, you have six possible things to check. Why would a God of Murder be worshipped by a society? Assassinate a semi-omniscient crime lord Disarium Dilemma Don't give me five! That practice is illegal in Canada for most applications, i'm a certified and licensed heating contractor.

I'm no computer expert but that isn't right and I know something is up, any idea what could be causing it? There is null and phase, these 2 give the power from the electricity company. Report • #9 daniel.marriott May 13, 2011 at 01:27:28 Wow it is possible http://www.tomshardware.com/gallery...rating of 1.0 in the pics on the linkTandem SupportTandem Web Design Report • #10 phi11 May 13,

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