Home > Power Supply > Power Supply Dead Or What?

Power Supply Dead Or What?


A common clue which indicates a failing power supply is a high-pitched whining or grinding noise from the area of the case where the power supply is housed. TechSpot Account Sign up for free, it takes 30 seconds. solved Dead power supply? Remove the 20pin PSU connector and the 4pin CPU connector to the mobo, all other psu connections can stay put. Source

Finally this will help you determine if its the psu or the computer. Je kunt deze voorkeur hieronder wijzigen. If that checks out ok, then it has to be the mobo that`s dead. Jul 13, 2007 #8 kirock TS Rookie Topic Starter Posts: 1,221 Yes you are correct. http://www.tomshardware.com/forum/305993-28-power-supply-dead

How To Test Power Supply With Multimeter

Ask a question and give support. Answer this question Flag as... Flag as duplicate Thanks!

  • The 4 extra pins clip onto the end of the standard 20 port clip.
  • How-To Geek Articles l l Windows 10's Settings Are a Mess, and Microsoft Doesn't Seem to Care How to Mount Your TV to the Wall What Is PlayStation Vue, and Can
  • Things You'll Need Phillips-head screwdriver Replacement power supply EditRelated wikiHows How to Buy a Power Supply How to Install a Power Supply How to Convert a Computer ATX Power Supply to
  • Home About wikiHow Jobs Terms of Use RSS Site map Log In Mobile view All text shared under a Creative Commons License.
  • RSS ALL ARTICLES FEATURES ONLY TRIVIA Search How-To Geek How Can I Test My Computer's Power Supply?

My computer won't boot, and I cannot troubleshoot the issue. Log in om dit toe te voegen aan de afspeellijst 'Later bekijken' Toevoegen aan Afspeellijsten laden... Facebook Google+ Twitter YouTube Subscribe to TechSpot RSS Get our weekly newsletter Search TechSpot Trending Hardware The Web Culture Mobile Gaming Apple Microsoft Google Reviews Graphics Laptops Smartphones CPUs Storage Cases Power Supply Test Software Inloggen 16 Laden...

Create an account EXPLORE Community DashboardRandom ArticleAbout UsCategoriesRecent Changes HELP US Write an ArticleRequest a New ArticleAnswer a RequestMore Ideas... How To Check Computer Power Supply Uneven incoming power, such as surges from lightning strikes, can damage the power capacitors inside the PSU. Adrien offers a solution for readers who may not be comfortable jamming wires into their power supply unit's MOBO connector: Most well-stocked geek-stores sell a "power-supply tester" that has all the check my blog This mean you're getting power but your motherboard/cpu maybe fried.

Once the power supply is receiving power, you should be able to hear and/or see a fan moving. How To Test Motherboard Power If the PSU doesn't come on after Step1, but does come on at Step2, there's a really good chance the mobo is screwed. Terms of Use Privacy Policy Licensing Advertise International Editions: US / UK India Inside Inside Power Supplies How to Memory Motherboard Power Supply Build a PC Best Buy Reviews Search Friday, Unplug the power supply from the outlet.

How To Check Computer Power Supply

If any of the voltages are outside of the tolerance range, then the power supply is defective. http://smallbusiness.chron.com/tell-atx-power-supply-dead-71277.html Redstoneplankz It is probably a BIOS error. How To Test Power Supply With Multimeter Enter your search term here... Pc Power Supply Tester I had already assumed the PSU was bad, but I didn't expect to find even more when I arrived.

Turn off any power switch on the PSU and plug the unit back into a working outlet. http://macland.net/power-supply/power-supply-atx-2-0-any-suggestions-as-to-a-power-supply.php BEST OF HOW-TO GEEK 10 Quick Ways to Speed Up a Slow PC Running Windows 7, 8, or 10 How to Use All of Windows 10’s Backup and Recovery Tools 5 How do I back up my data? It might also display a blue screen of death. How To Check Power Supply Wattage

You will be inserting the ends of the paperclip into the green pin (there should be only one) and a neighboring black pin. I have 1 stick of 8GB, and when my pc reboots it only says 4 is available...originally i thought it was a cooling issue, but my temps average around 35 degrees solved can i use an external power supply on a samsung lcd monitor with a dead power supply solved Dead power supply? have a peek here Regards Howard Sep 17, 2007 #12 kirock TS Rookie Topic Starter Posts: 1,221 Howard is correct, but I just want to be clear.

Keep it, along with the rest of the computer, under 80 degrees. How To Check Power Supply Without Opening Pc Laden... Straighten a paperclip and then bend it into a “U” shape.

Dismiss Notice TechSpot Forums Forums Community User Guides & Reviews Today's Posts Tutorial: Suspect a Dead PSU?

It's entirely possible that a cord could just slip out from the outlet while you're working. Log in with Facebook Log in with Twitter Log in with Google Your name or email address: Do you already have an account? JayzTwoCents 542.268 weergaven 13:40 Testing & replacing the PC's power supply - Duur: 23:34. How To Find Power Supply Info On Pc Find the green pin on the 20/24 pin connector.

When gaming is involved, one must realize that video cards these days require a lot of power and amperes to run correctly. You can follow him on Twitter if you'd like. Ti133700N 13 weergaven 19:25 How to Test a Power Supply With a Paper Clip - Duur: 3:48. Check This Out Unplug the power supply from the outlet. 2 Open your computer case.

If the fan start spinning then your power supply is still working! Most home PCs don't actually use more than 300W, even though this is not what power supply marketing people want you to know. This paperclip will act as the pins that are inserted into the power supply that give it the “Power ON” signal. 4 Find the 20/24 Pin connector that normally attaches to Well it does go thru a FET or Bipolar transistor to make the actual connection, this is how Windows can soft shut down the PC. 3) If nothing still happens then

Sometimes this may coincide with a flashing light on the front of the computer or an indicator on the back of the PSU (if equipped). So to be sure it is dead you will have to connect a case fan to a molex connector. This may include keyboard, mouse, network cable and speakers. 3 Identify the power supply unit. All you need is a friend with the same socket type mobo (but be careful, if your CPU is really dead you might damage his mobo/PSU).

Yes No Cookies make wikiHow better. Search Login or Signup to submit a new ticket Check ticket status 1-800-222-6832 Solution home Power Supplies Power Supply Not Powering On Is my power supply dead?: The Paperclip Test Modified Jul 16, 2007 #9 pc-essentials TS Rookie I made a video tutorial on the same subject how to jump the PSU pins, If any one needs a visual guide here ya Also, the above youtube link tests the psu will power on, but doesnt test the rails under load.

Once you have placed the paperclip into each of the pins, place the cable somewhere where it won’t be disturbed. If the new unit has a large bottom mounted fan, the bottom rear bottom flange on some cases might get in the way. The 20/24 pin connector will have multiple readouts, but there are 4 essential measurements you need to look for: +3.3 VDC +5 VDC +12 VDC -12 VDC Ensure that the voltages Warning As you test the power output from your PSU, never succumb to the temptation of opening the unit.

When you tried the method, the fan should run continuously until you unplug the power cord. If your system doesn't start up correctly here, your failing power supply could have taken out the motherboard. It means you need to try another psu. Create an account EXPLORE Community DashboardRandom ArticleAbout UsCategoriesRecent Changes HELP US Write an ArticleRequest a New ArticleAnswer a RequestMore Ideas...

Now turn on the main power switch at the back of the PSU. Get a new power supply, you are under wattage. Probeer het later opnieuw.