Home > Power Supply > Power Supply Troubleshooting & Repair

Power Supply Troubleshooting & Repair


Be warned that replacing a PSU is rarely as simple as sliding in a new one. HP Customer Support Support Home Products Software and Drivers Forums Contact Support Search Select your Model Let HP find my products Identify now HP can identify most HP products and recommend Visit Windows 7 Advisor and Windows 8 Advisor for more Windows advice. how about R&R of Lap top hard drives, I think mine is toast cause it won't take the disk to recover. weblink

God rid of the noise.

I recently bought a Supermicro PWS-865-PQ power supply on eBay. so i turned the computer back on remembering that it turned on before the dvd drive was put in and i dont get past the sYSTEM DISK FAILURE , PLEASE INSERT If you neglect this step, you may damage your computer. 2 Disconnect all external connectors (including the power cord) from the machine. Related Resources solved i got a toshiba hard drive, the problem is it totally dead.

Power Supply Troubleshooting & Repair

Guess what: the previous owner did something like the
thing in this article, but was not careful enough, and the fan blew a lot of oil into the PSU, which
acted If the small light on the power supply turns on, see Power supply light on or flashes. 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 This also goes for Compaq and some HP and other brand-name PCs.

  1. Don't wait until the supply dies, because its failure can cause voltage problems which can ruin your motherboard, hard drive, or other components.
  2. Power supply fan is noisy or having interference Follow these steps to clean, and then test the fan.
  3. Graphics card upgrades can be one of the biggest causes of PSU problems as they can draw a large amount of power.
  4. After you have finished the chapter, look at the list of terms and see whether you were right.
  5. Plug in the power cord and test to see if the computer can turn on.
  6. Well, here's the quick fix that you can do with things you may already have - and WITHOUT screwdrivers!
  7. They are very helpful.

HP Desktop PCs - No Power and Troubleshooting Other Power Issues Checking the power source Power supply fan is noisy or having interference Power supply light does not turn on or If the fan in your computer is failing to spin, it could lead to overheating and smoke in the system, all of which can cause a failed power supply. Nächstes Video DIY Lab Bench Power Supply - Dauer: 5:36 GreatScott! 321.778 Aufrufe 5:36 How to fix a switching power supply / how to repair ATX in a PC desktop computer Power Supply Failure Symptoms I have one of those 12V thermoelectric coolers for use in a vehicle, along with a 12V 8A power supply so I can use it indoors.

If so, share it with you fellow TechRepublic members. Do not try to yank a power supply out by force. It is very difficult to connect most Molex connectors improperly, but if you are determined (and strong) enough, it can be done. To diagnose the problem, plug a grounded power cord from the computer into a grounded power outlet.

Plug the power cable directly to the wall outlet. Signs Of Power Supply Failure To do this, buff each end of the new fuse with emery paper to dull the chrome plating. First, I was certainly not over-taxing the PSU, at least at its rated wattage of 500W. When a system is put together to meet the lowest possible price point, what component do you think the manufacturer will skimp on?

Repair Atx Power Supply

I recently had a problem with a corrupt file "windows\system32\config\SYSTEM", and putting in the install disk only asks for you to either install the OS or go to the repair console. Learn more You're viewing YouTube in German. Power Supply Troubleshooting & Repair This was a $90 PSU and it would be nice to have it fixed. Computer Psu Repair Simple, direct, concrete directions exactly what we need in a DIY community.

The name of the computer is on a sticker attached to the computer case. have a peek at these guys Lots of 5.25" bays. 12 3.5" HDD bays. Power supply problems can easily be mistaken for other startup issues. Thanks. 11 answers Last reply Nov 24, 2010 More about dead altaziJul 29, 2007, 6:44 AM Hi Twanto,I assume you have some familiarity with electronics, based on your comments above. Computer Power Supply Problems And Solutions Pdf

Method 3 Replacing a Failed PC Power Supply 1 Purchase a new power supply of the same type as the old one. If the CPU fan is stopped by a loose connector (or any other obstruction), the processor can be destroyed very quickly. Wird geladen... http://olivettipc.com/power-supply/lcd-power-supply-repair-tips.html Optimal temperature is <40 degrees for the CPU and MoBo. 40-50 is 'uncomfortable', 50-60 is dangerous, and 60-70 is and immediate problem.

Plug in your soldering iron and set it out of the way while it heats. Pc Power Supply Problems And Solutions Post a comment or write to Van Glick.   Comments Facebook Linkedin Twitter More Email Print Reddit Delicious Digg Pinterest Stumbleupon Google Plus Powered by Livefyre Add your Comment Editor's Picks Computer Does Not Start (Windows 10, 8) Windows 7 Does Not Start Computer Does Not Start (Windows Vista) Resolving Startup Problems (Windows XP, Me, and 98) Checking the power source Follow

I'm guessing this is the origin of the smoke and pop.

also when u changed the ide around did u notice any broken pins on the hard drive/motherboard. Sometimes, a failing power supply can continue to boot the system, causing only minor lockups and shutdowns. Talk about smell (!!!!!!)I took it apart - it was obviously a cheap junk power supply - not even an integrated circuit to be seen. Cpu Power Supply Not Working I have no intention of plugging this into any of my components when I replace some parts.

Wird verarbeitet... note: The Power Supply LED is not available on all the desktop computer models. This may include keyboard, mouse, network cable and speakers. 3 Identify the power supply unit. http://olivettipc.com/power-supply/computer-power-supply-repair-manual.html Thanks for voting!

so i turned on the pc and this time i got the SYSTEM DISK FAILURE , PLEASE INSERT SYSTEM DISK AND PRESS ANY KEY message (it turned on last time the You could use MS-DOS to copy the file back...Only if you are familiar with command line...Or a linux distro, I like Slax And Puppylinux, you can try those.if u have a Plug in the power cord and test to see if the fan continue to have noise of interference. Either a surge somehow got past it, or a failing component within the PSU caused it to blow, or some combination of the two.

The shaft as it rotates glides inside the bearing on an extremely thin layer of lubricant. ATX power supply teardown, detailed overview and repair - Dauer: 36:36 Donkey Learning IT 2.286 Aufrufe 36:36 تحويل بورسبلاي الكومبيوتر الى مجهزقدرة How to convert ATX power supply to Bench power At that point, you should forget about replacing the fuse and, instead, install that spare power supply you’ve been saving.Replacing the fuseHaving determined that a blown fuse is the only obvious Use a vacuum cleaner to remove the build-up of dust from the power supply fan vent holes.

Get the answer jscJul 29, 2007, 7:12 AM Hi, Altazi.We posted nearly simultaneously. While it is always best to replace a power supply you have good reason to believe is faulty, you should be sure that the problem is not caused by other factors. Z7_3054ICK0KGTE30AQO5O3KA3016 hp-feedback-input-portlet Actions ${title} Loading... Show me how Figure : Power supply vent Plug in the power cord and test to see if the computer can turn on.

The 4 extra pins clip onto the end of the standard 20 port clip. Also, it would be better to power it up with it NOT connected to anything you care about, e.g, a motherboard.Altazi jscJul 29, 2007, 7:06 AM I really do not want