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Computer Only Runs For 2 Seconds Before Power Supply Sparks

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Klay Abele Aug 02, 2006, 03:25pm EDT Reply - Quote - Report Abuse Private Message - Add to Buddy List >>Re: Power supply problems, computer won't turn on.Hey, I tried There are no noises or anything when I press the power button, just silence. Also when I plug in the new cable I think I can here some static discharge or something. You may be able to go to some computer store and get them to test your PSU right quick. (it's not an extensive test, but it has it's uses) Thanks, I've http://windowsrefund.org/turns-on/computer-runs-but-nothing-happens.php

Sometimes, the computer works fine. took out cardboard and retightened screws, same problem occurred. TS Process B1: We'll go with the simplest possible cause first... by ramarc / June 3, 2008 11:04 PM PDT In reply to: New Built Computer turns on for 5 seconds then shuts off.. http://www.techspot.com/community/topics/computer-only-runs-for-2-seconds-before-power-supply-sparks.22899/

Computer Starts Then Shuts Off Immediately

I had assured her that not only would having a built computer mean that she gets exactly what she wants out of her system but also that I had enough experience They share what the issue was. Turn Off Laptop Beep Now that i think of this i have always had this problem with dell laptops. Desktop Wont Turn On So the power in my room went out, i assumed that it was the storm that we are having right now in texas.

ans so your psu may be building static that is inhiditing the on/of circuit from working. permalinkembedsaveparentgive gold[–]MrBrightside97 1 point2 points3 points 2 years ago(1 child)In A.1.3, make sure to include something about the newer PSUs with zero RPM fans at low stress levels. If you have questions I'd be glad for the help :) If you have any weigh in also happy :) If you feel the same that it's probably the Mobo then Computer Turns On And Off Loop There are a lot of web pages about this and videos on youtube.comBob Flag Permalink This was helpful (0) Collapse - BIOS POsts but stops after 20 second (is heat sink

The instantly downloadable book with 17 flowcharts and text is available for purchase here. ATX Power Supply Failure Diagnostics Note that these steps correspond with decision points on the flowchart Computer Turns On And Off Repeatedly Step 3: Unplug your computer, press the power button (to discharge capacitors), press every board and contact a bit, plug it back in, press the power button. I stopped doing it after i heard the noise, plugged everything back in, only the find the computer won't post. a Pentium 4 2.53 ghz, FIC VI3L Mobo, Radeon 9700 Pro AGP, 1GB DDR PC2700 RAM (512x2), Thermaltake TR2-430W power supply, two hard drives, both connected by IDEThing is, I decided

Any ideas? Computer Starts Then Shuts Off Then Starts Again I say this because if the card was smoking it was probably drawing a bit too much current for the first powersupply which would actually decrease the voltage to the harddrive That runs through Hex values like Memory installation etc. Well the computer wont turn on with a pci express card in it.

Computer Turns On And Off Repeatedly

Remove it and push it until the locks snap without you using permalinkembedsaveparentgive gold[–]Wrathofthefallen 1 point2 points3 points 2 years ago(0 children)I saw a post earlier about this and that was the first find this When it's powered up, I don't feel it spinning up at all (I'm assuming this is simply because it's very modern and built well). Computer Starts Then Shuts Off Immediately by R. Computer Turns On Then Off Immediately And if you've been through the other flowcharts because your PC locks up or reboots at random times, the problem could well be the power supply quality, even if it usually

Same boat. useful reference View Related Posts . . If the PC gets through boot and lights up the screen after a second or third try, it's likely due to miscommunication between the motherboard and power supply around the power_good few seconds later, flip switch and the fan spins for 2x longer... Computer Turns On And Off By Itself

Whether I ahve 1 stick RAM or two stick RAM does not make any difference, (THE CPU WAS RECOGNIZED in previous cases as well). No video card, still Isee that the PC shuts down as before(a beep and few seconds stops). Stuff happens. my review here I got some advice from an IT expert....well my situation was exactly like yours i.e turn on comp, all lights and fans turn on and turns off 1 second later.Solution:1.

If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Pc Turns On Then Off Then On Again I have an old opteron desktop that i will be using as a home server. Unfortunately the new RAM and CPU were incompatible with the old MB so I couldn't check if the worked and no handy sucker friend whose computer I could use as a

Could anyone shed more light on this?

Or could it be something else? Here's a quick guide to common problems and methods to test and confirm the cause, or resolve the issue. Your comment spurred some memories. Computer Turns On Then Shuts Off And Repeats Not sure how prevalent this is, but the manual didn't mention it, so it may be worth adding.

It is also an easy way to bypass a questionable case power switch.This checks the PSU under no load conditions, so it is not completely reliable. I randomly go downstairs, see that other lights are on. It's possible that you can pass the POST with a defective video card. http://windowsrefund.org/turns-on/computer-starts-for-3-5-seconds.php Eva Sutorowski May 21, 2005, 12:50am EDT Reply - Quote - Report Abuse Private Message - Add to Buddy List >>Re: Power supply problems, computer won't turn on.Hi everyone Just

I used the 430W Thermaltake, no smoking or anything. draining all of the capacitors), it has to recharge them, so the computer will shut off momentarily to charge, and then continue booting up. My first thoughts are to go and buy a new power supply. This can take anywhere from 30 minutes to overnight (yes overnight, more than once this has resolved the issue permanently).

Given the age of this post it's unlikely the PC in question is still around.Try this.

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