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I Think I Have A Power Supply Problem :(


I don't mean a BSOD that just flashed quickly and then the system reset. Privacy Policy | Cookies | Ad Choice | Terms of Use | Mobile User Agreement A ZDNet site | Visit other CBS Interactive sites: Select SiteCBS CaresCBS FilmsCBS RadioCBS.comCBS InteractiveCBSNews.comCBSSports.comChowhoundClickerCNETCollege NetworkGameSpotLast.fmMaxPrepsMetacritic.comMoneywatchmySimonRadio.comSearch.comShopper.comShowtimeTech These include:A system that is completely dead (nothing happens when the system is turned on)SmokeCircuit breakers popping when the PC is turned onMeasure the output voltagesOne of the simplest tests you and respective owners.

This involves inserting the test probes of the meter into the back of the Molex power plug while it is still attached to the drive. I wasn't there when the power supply blew, but I would have to imagine that it released some sort of electromagnetic pulse through the whole system. You should be able to extend its life beyond the manufacturer's warranty. If any of the readings are outside that range, than the power supply is bad and needs to be replaced.

How To Check If A Power Supply Is Working

Any benefit to buy high-quality meat for a mediocre cook? Note that you must check the output voltages while the supply is under a load, which means that it will be installed and running in the PC.Caution: Power supplies can be Part 2 Testing the Output 1 Check the output through software. The first place to check will be your motherboard.

  1. Keep it as dust-free as possible.
  2. PSU is only one 'system' component.
  3. up vote 3 down vote favorite 1 i've just bought a new Radeon HD5850.

Thanks in advance! I cannot figure out what the problem is. Then run prime95 with HWmonitor open to see what your idle and load temps are just for good measure. How To Tell If Your Psu Is Dying It does light up and spin.

If it still does not turn on, then it is most likely dead.[2] This test will not tell you if the power supply is functioning as it should, just that it If your computer does not work, skip to the next step. 2 Shut down the computer. Ask ! Some may only have 10 amps, while others output 65 amps.

Then run prime95 with HWmonitor open to see what your idle and load temps are just for good measure. Power Supply Failure Causes It reports numbers that are too low to be possible and other numbers that are too high (due to reasons beyond what ATX specs state). solved nvlddmkm - is my power supply failing and causing this error? When the computer is turned on, nothing happens.

Signs Of Power Supply Failure

This will let you know which pins provide which voltages. This sounds like a bad hardware. How To Check If A Power Supply Is Working Also you cannot use a Pentium Fan/heatsink on an AMD because it has no cut edge.Norm Flag Permalink This was helpful (0) Collapse - and if you can mount a HSF Power Supply Failure Symptoms Flag as...

The hard drive wouldn't even spin. Before you do this, double check to make sure that the power supply is completely disconnected from any power outlet, that it is switched off, and that it is not connected It just turns itself off at random times, even if I am doing something simply like browsing the internet.I have downloaded hwinfo and here are some screen shots. My fan came on, ran a few seconds and then stopped, but the green light was still on, what do I do? Power Supply Problems And Solutions

SHOW ME NOW CNET © CBS Interactive Inc.  /  All Rights Reserved. Flag as... Make sure you are not maxing out the wattage with the additional equipment you install. Its life also depends on how often you use your computer.

The edge of the Ziff socket is slightly higher than the CPU chip surface. Computer Power Supply Problems And Solutions Pdf These load reductions are sometimes used in emergencies, like during a heat wave when everyone is using their A/C. Not the answer you're looking for?

By reloading the OS, do you mean reinstalling it?

Connect the power supply testing unit to the 20/24 pin connector. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the AuthorRyan Hutzel14 months ago from Greencaslte, [email protected], The GTX 750 requires 400w minimum with 20amps on 12v rail for PSU. Power Supply Troubleshooting And Repair The scale is from 1 to 10, where 10 is the best and 1 is the worst.

Your power supply is a victim of broken PSU. share|improve this answer edited Dec 8 '13 at 6:01 Synetech 51.7k27149283 answered Sep 25 '11 at 8:14 Jeff Atwood♦ 15.6k2781113 add a comment| Your Answer draft saved draft discarded Sign Answer this question Flag as... Browse other questions tagged power-supply or ask your own question.

Don’t fully secure it in place until you power up the system for a function test. In the end, the only other devices that powered up with the computer with a working PSU were the system case fans. The system hanging up or otherwise acting funky can also be a sign of this, but so can many other things. If your multimeter does not auto-range, set the range to 10V.

Experience can help a tech diagnose problems caused by a faulty power supply that would normally be overlooked by a novice. How do I back up my data? solved HD 7870 died or power supply failing solved Failing/Bad Power Supply? is there any way I can see if i need a bigger PSU without having to buy one and then test that out?

If any of the voltages are outside of the tolerance range, then the power supply is defective.