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Computer Only Runs For 2 Seconds Before Power Supply Sparks

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I'm not overclocking either. Related Resources My power supply made sparks and pc turned off-- gave it to a tech guy and he says psu is okay but the motherboard is dead?? I don't know if this is the right word in English, "jiggle" them just a tiny bit. Brian Cooley found it for you at CES 2017 in Las Vegas and the North American International Auto Show in Detroit. check my blog

If the power supply comes on and the hard drive spins up, the power supply is probably good. I have this quad code CPU, I tried all alternatives. Luckily, the system had two hard drives, and the one that smoked and died happened to be the smaller of the two. The main power section is off with discharged capacitors. page

Computer Starts Then Shuts Off Immediately

It's possible that you can pass the POST with a defective video card. Step 2: Make sure it's plugged in and all the power buttons are ON (you may have more than one if you have an extension cord). slid it under mobo between case and mobo.viola it worked.

As the accumulated soot builds up between live circuits, it eventually forms a low resistance short. Check your breaker. Took the screws out of mobo and cut a piece of thin cardboard same size as mobo. Computer Turns On And Off Loop solved Computer powers on for a split second then turns off Tom's Hardware Around the World Tom's Hardware Around the World Denmark Norway Finland Russia France Turkey Germany UK Italy USA

permalinkembedsavegive gold[–]SilverGhunzul 1 point2 points3 points 2 years ago(2 children)I'm having a similar problem with my new build. Computer Turns On And Off Repeatedly Finding an AGP card seems hard these days. Now, you get to go through the boring process of elimination. The mother board green light was also lit up.

and ordered a cheap Corsair PSU, just in case. Computer Starts Then Shuts Off Then Starts Again If it's not or you would rather attempt a repair, look online for a replacement switch. The computer just cycles through trying to power on to powering off repeatably until it goes to sleep. I know I keep talking about ebay, but when you're looking at components like these you just have to get what you can dirt cheap.

Computer Turns On And Off Repeatedly

I often build out systems on the bench without a case, supporting the motherboard on a static proof bag over a cardboard box or some similar arrangement to give the adapters https://www.reddit.com/r/buildapc/comments/28r5pt/why_wont_this_fng_thing_work_a_guide_to/ I have found that if i remove my usb cable modem and/or usb keyboard/mouse combo then this problem will never happen. Computer Starts Then Shuts Off Immediately If you believe the motherboard was badly damaged by a power surge or a short, it's possible the switch circuit has failed or that the power supply is immediately shutting off Computer Turns On Then Off Immediately To clear things up, Antec is one of the best in the Industry, their PSUs are made by Delta Electronics, possibly the best OEM next to Super Flower.

video bios boots and then it hangs at the mem test. click site The computer wasn't posting because I didn't plug power cords into the GPU! He was formerly Vice Principal at Brooklands College in Surrey, England, where he was responsible for the delivery of learning to over 10,000 Further and Higher Education students increasingly by flexible, YES, It's ALIVE, IT'S ALLLIIIIVVVEEEE!!!! Computer Turns On And Off By Itself

I first assumed it was the psu, but if i switch the power supply with another, i get the same problem. What could be causing the problem? permalinkembedsaveparentgive gold[–]willza99 0 points1 point2 points 2 years ago(0 children)Getting no visual queues at all. news by VAPCMD / June 11, 2008 1:42 PM PDT In reply to: computer stays on but now no video signal If the DVI doesn't work...might try the analog.VAPCMD Flag Permalink This

Warranty replacement if you're lucky. Pc Turns On Then Off Then On Again PWM fans require four input leads, ground, 12V, the tachometer output and the PWM control input. An expensive multimeter with sample-and-hold capability and a sampling rate of a few milliseconds can capture the min/max of the DC voltage, showing the presence of ripple without your seeing it

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I take the video card out and leave it out, I then intended to test the motherboard as advised on this forum, by removing the RAM and booting to see if I mean, obviously you can unplug the thing, but most people are used to being able to switch it off in a pinch. While supply voltage shouldn't be an issue with a previously working PC, if you've replaced the power supply or moved the system, it's always a possibility. Computer Turns On Then Shuts Off And Repeats permalinkembedsaveparentgive goldload more comments(1 reply)[–][deleted] 0 points1 point2 points 2 years ago(0 children)Help!

The Power supply is 500W, I have 24 pins as main power and 4 pins power for motehrboard. Everything when smooth up until the point I tried to boot it up and nothing happened. If you had the card in there slanted or not completely seated, the contacts could have shorted something. More about the author Otherwise it seems unlikely that it would just happen to happen right now only after moving it.P.S.

I had to move my room around, so i disconnected the computer and then later the same day reconnected everything. permalinkembedsaveparentgive goldload more comments(3 replies)[–]KillAllTheThings 0 points1 point2 points 2 years ago(2 children)When that happens it means your BIOS isn't detecting the drives properly. naked setup, (psu, mobo, video) the fan spins and then everything shuts off... I seemed to catch where the explosion/spark came from, which was the plug where the computer is plugged into.

Long strings of slow beeps are usually related to a bad memory module, and repeating strings of 3 or 9 beeps often indicate video card failure. Poor man with no friends method (Paperclip Test - May not work for Zero RPM PSU. Case fans, CPU fan, GCard fan, case LEDs and PSU fan all turn on for that half second. So i popped it open to try to pry it apart.

Often when I boot up the computer, the monitor gets no signal, and sometimes my other peripherals don't either. Flag Permalink This was helpful (0) Collapse - did not help with heatsink compound drop by cmguy / July 22, 2008 10:56 AM PDT In reply to: Just sharing. You can do this by pressing the fn key plus the f4 key until the laptop screen turns off and the external monitor or tv you have connected is only displayed. good or bad ?

permalinkembedsavegive gold[–]Dunder_Chief1[S] 0 points1 point2 points 2 years ago(2 children)Read, that's in there. I can't tell you how many times a customer has had a problem going on all day, or even for days. This increased over the course of a couple of months. I'd like to think we paid our dues to the hardware gods so that our builds thereafter should be of good fortune!