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Bad Power Supply!


Loading... Thanks for voting! HubPages is a registered Service Mark of HubPages, Inc. Experience can help a tech diagnose problems caused by a faulty power supply that would normally be overlooked by a novice. check these guys out

Terms and Conditions Privacy Cookie Policy Tradem​arks Remind me later Review A privacy reminder from YouTube, a Google company Skip navigation GBSign inSearch Loading... Thanks for letting us know. The diagnosis of a bad motherboard may be correct, but the assumption that the psu is not also bad can result in great confusion and disaster. Also having a bench power supply that you use for testing boards is a quick way to rule out that component. http://www.wikihow.com/Check-a-Power-Supply

How To Check If A Power Supply Is Working

Is the motherboard bad? Lesson to be learned: Back up your data! © 2009 Ryan Hutzel Advertisement Advertisement Advertisement RelatedComputer Tools needed for computer maintenance, troubleshooting, upgrades and repairsby Johnson Yip19 Basic Components of a On the other hand, if your computer is unusually quiet, it could mean that your power supply is not providing electricity to the cooling fans.

Follow each cable from the power supply to the component to make sure that everything is properly unplugged. Britec09 268,706 views 10:37 Dead PC Diagnosis and Repair - Duration: 22:11. to fix this just check to see if the connections are right by reading the guide book that should have come with your motherboard. How To Check Power Supply Wattage Soon thereafter, It froze during a game, turned off, and reported hard drive failure upon reboot.I assumed at first it was HDD failure alone and replaces it, only to have failure

Sign in to add this to Watch Later Add to Loading playlists... Bad Power Supply Symptoms Also, I miss QuickTech. To find out more and change your cookie settings, please view our cookie policy. https://turbofuture.com/computers/How-to-Tell-When-Computer-Power-Supply-Is-Failing Slide the new supply into the case and connect all the power leads, starting at the motherboard.

PSU-1. Power Supply Testing Unit The first place to check will be your motherboard. Electric Interference (lightning, power spikes, etc.). Poblano VirtualChi Mar 20, 2015 at 03:31pm Thanks for the tip.

Bad Power Supply Symptoms

The computer needs to breathe, or it will overheat and die.

Language: English (UK) Content location: United Kingdom Restricted Mode: Off History Help Loading... How To Check If A Power Supply Is Working This will let you know that the power supply is at least working. How To Tell If Power Supply Is Failing wildestseasJul 6, 2011, 11:48 PM Outstanding advice JSC - thanks so much.

Immediately unplug it from the wall to avoid the risk of fire. you can try this out About Advertising Privacy Terms Help Sitemap × Join millions of IT pros like you Log in to Spiceworks Reset community password Agree to Terms of Service Connect with Or Sign up If so, share it with you fellow TechRepublic members. This distinguishes a professional from the amateur, and this in the end will keep your business thriving. ◄ Prev12Next ► Read these next... How To Test Power Supply With Multimeter

SUBSCRIBEAs low as $1.00/week Home Local In Local Neighborhoods Houston & Texas Traffic Weather Education Politics & Policy Election 2013 Chronicle Investigates Obituaries Staff Blogs Reader Blogs Columnists Opinions & Editorials The paperclip trick can tell you if a power supply is bad. Help answer questions Learn more 165 Articles & News Forum Graphics & Displays CPU Components Motherboards Games Storage Overclocking Tutorials All categories Chart For IT Pros Get IT Center Brands http://magicnewspaper.com/power-supply/power-supply-makes-clicking-noise-when-i-press-power-button.html Find the green pin on the 20/24 pin connector.

But if it can not pass this, it is dead. Power Supply Test Software It doesn't check the 3.3 or 5 volt outputs. That will power just about any system with a single GPU.

When a power supply starts to go bad, it can manifest itself in many different ways.

Yes No Cookies make wikiHow better. An Apple Laptop PSU Might Look Like This So, What is a Power Supply Unit, Anyway?Inside a computer, a PSU is the device that converts alternate electricity (the electricity from your Is my power supply or motherboard dying? How To Tell If Power Supply Is Bad Or Motherboard These load reductions are sometimes used in emergencies, like during a heat wave when everyone is using their A/C.

I appreciate the systematic approach. Flag as... Anything that smells like chemicals or like something burning, even if there's no smoke, is an indication that something is wrong with your power supply, in which case unplug it and http://magicnewspaper.com/power-supply/graphic-card-power-to-power-supply-or-connector-on-motherboard.html Refer to the specific pinout charts for each connector to see which pins to test. 5 Reassemble your computer.

If everything is out and still nothing then you know its the system board. Notice that you do not need keyboard, mouse, monitor, or drives to successfully POST.At this point, if the system doesn't work, it's either the video card or an inadequate PSU. The -12 can be within +/- 10%. Advertisement Insten 20 / 24-pin Power Supply Tester for ATX / SATA / HDD, BlackThis is the device I use to check the power supply.

TulsaTVandPCRepair 246,303 views 41:16 How To Fix A Computer That Doesnt Turn On - Duration: 7:44. Straighten a paperclip and then bend it into a “U” shape. Working... I disconnected the motherboard and components and then tested the 20+ pin ATX power plug using a voltage probe - it has power - at least enough to run a small

Comments are not for promoting your articles or other sites.sendingYOUDIEMOFO4 months ago Electromagnetic Pulse went through the whole computer eh....?!?Now I think I have heard it all.... 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 Better to stick to a precise procedure, rather than groping counting on our sixth sense or the tips picked up by google. 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

Spiceworks Originals A legacy system is one that's old and outdated, but still in use. Also, I didn't see anything about testing components outside of a case on a non-conductive surface. Disconnect the power supply cables from all of the components inside the case. note doing this is not dangerous as the current that flows through the paperclip is weak and although you may feel it when toughing the paperclip you wont be harmed and

Your power supply should turn on automatically and your power supply tester will light up. It takes only a few minutes, and you know you are putting good parts in the case once you are finished.You can turn on the PC by momentarily shorting the two EditRelated wikiHows How to Be a Computer Geek How to Make a Computer Operating System How to Personalise Your Computer How to Get a Job in Computers How to Organize Your Thanks.My 3.3 volt rail is low (2.8v).