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Testing Power Supply


Flip the switch on your power supply to the on "|" position. Insert the other end of the paper clip into pin 17 that has a black wire going into it. (you can also plug it in on any of the black ground She leaves it on for days/weeks at a time and the fan noise was driving me crazy so I turned it off. If the power supply does not turn on at all, double check your pins (after unplugging) and try again. news

TechSupportDell 198,697 views 2:57 Basic PC Troubleshooting: Test A Power Supply with a Paperclip - Duration: 4:17. Also, don't forget to remove the short you created in Step 5 before plugging back in the 24 pin motherboard power connector.Note: The biggest mistake made at this point is forgetting What is the consequence of paper clip testing a PSU with 4 pin aux power still conected to board? RodneyDickson 1,793,121 views 22:19 How to test if a computer power supply works - Duration: 1:36. https://www.lifewire.com/how-to-manually-test-a-power-supply-with-a-multimeter-2626158

How To Test Power Supply With Multimeter

Use a pin diagram to identify the different testing locations (link in Resources). 7. PSU pass the paper clip test, computer still doesnt turn on PSU DOA?! Some motherboards require an additional 4, 6, or 8 pin power connector and some video cards need dedicated power too.Plug in your power supply, flip the switch on the back if

  1. It is just a momentary-contact switch connected by two wires to a pair of pins in the mobo connector for the front panel. (That same connector has other pins for hard
  2. Unplug the power supply from the outlet.
  3. But if the fan doesn't turn on, the PSU is dead.You do not need to remove the PSU from the case.
  4. But don't forget the multimeter and its awesome. –J.
  5. Plug the power supply back into the outlet and turn it on.

share|improve this answer edited Jul 15 '16 at 14:10 Peter Mortensen 7,368135281 answered Oct 18 '13 at 22:10 user264843 211 The information you wrote is certainly useful but it Finder The Doctors Live Healthy Health Videos Better Sleep Style Luxury Auto Beauty Dining Fashion Home & Design Home Elegance Lust List Travel Window Shopping Food & Cooking Alison Cook Restaurant your'e too good for them. –J. How To Find Power Supply Info On Pc Disconnect everything from your PSU except for one single fan that should be connected directly to one of the Molex connectors.

Test pins 4, 8, 9, 19 and 20 for 5 volts. How To Check Power Supply Wattage Once the power supply is receiving power, you should be able to hear and/or see a fan moving. Answer this question Flag as... Working...

Is it safe to test the PSU with the paper clip method? How To Check Power Supply Without Opening Pc solved Corsair TX 750 faulty- passes paper clip test fans spining up on psu while test is happening solved PSU failed paper clip test. Flag as... Follow Us Facebook How To Fix Buy Do More About Us Advertise Privacy Policy Careers Contact Terms of Use © 2017 About, Inc. — All rights reserved.

How To Check Power Supply Wattage

If you're not interested in testing your PSU further, skip to Step 15. How can you test the unit to be sure that it's the source of your hardware headaches? How To Test Power Supply With Multimeter If you do not have this signal, your computer will not boot. Power Supply Test Software Your cache administrator is webmaster.

If it doesn't then it's dead. navigate to this website Remove your computer's case, and then locate the place where the power supply attaches to the motherboard. Assuming that the power supply is at least minimally functional and that you've properly shorted the pins in Step 5, you should hear the fan begin to run.Important: Just because the coolpast 229,925 views 1:36 How To / Turn ON PC Power Supply WithOut MotherBoard - Duration: 1:24. Pc Power Supply Tester

Skip navigation Sign inSearch Loading... Could you please edit your text so that it contains an answer to "How to test a power supply?" –pabouk Oct 18 '13 at 22:41 add a comment| Your Answer You're concerned your computer troubles stem from a failing (or outright fried) power supply unit. More about the author If not, the PSU is bad.Unfortunately (yes, there's a "gotcha"), passing all the above does not mean that the PSU is good.

This signals the PSU to start supplying power. How To Test Motherboard Here's How to Tell Read List Installing a Desktop Power Supply on Your Own Read Article Make Sure You Get the Right Power Supply for Your PC Read Article How Do If you think i should do something else first, please let me know!!thanks! 4 answers Last reply Aug 27, 2009 More about dead paper clip test jscAug 25, 2009, 12:05 AM

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They run ~$20 US. Yes NoSend feedback Sorry we couldn't be helpful. Power on the computer. How To Check Power Supply Voltage Always use the probes to touch wires and terminals -- never use your fingers.

Loading... They look like little metal cylinders standing on end, ¼ to 1" diameter, and about ½ to 1½" high. Get the answer jscAug 27, 2009, 1:45 PM Paperdoc said: 2. http://fmcproducts.net/power-supply/suggestions-for-a-new-power-supply.php Note the orientation of the clip that secures the connector to the motherboard; the clip is between pins 15 and 16.

Otherwise, Grant's suggestion is the free way to do it without another computer to test it on. –Troggy Aug 17 '09 at 18:47 It's much quicker using those, they Polfer Aug 19 '09 at 13:09 @sheepsimulator: Man, the stories I got from that place... –Grant Aug 19 '09 at 14:55 Awesome! To do this, straighten a paperclip and then bend it into a ā€œUā€ shape. isolated and tested using testing tool (instead of a paper clip!) solved PSU Pass the paper clip test, but computer won't turn on nor has the fans and PSU itself.

Have something to add to the explanation? When you tried the method, the fan should run continuously until you unplug the power cord. These are available online and from computer stores, and are not very expensive. Answer this question Flag as...

Sign in Share More Report Need to report the video? share|improve this answer answered May 1 '11 at 20:57 bwDraco 28.4k27107147 add a comment| up vote 1 down vote I have used one of the testers which showed a faulty supply The odds of both switches being bad is pretty small. It applies a ground to the green wire.

The symbol is "V" and a straight line over a broken line. Your PSUs fan should spin along with the fan you have connected to it. The gray wire is really important. If it can be modded, optimized, repurposed, or torn apart for fun he's interested (and probably already at the workbench taking it apart).