All posts tagged "atx power supply repair"

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  Saving Computer SMPS Part-11

            Case (1) Foxin F500S : This was brought to me in dead condition in August, 2024. Surprisingly this was bought in the mid  of 2023! That means it did not last even...

  • Posted January 4, 2025
  • 14
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  Saving Computer SMPS Part-10

  I have time and again mentioned that I love doing service on SMPS after reading Jestine Yong’s Book on SMPS service. Here are yet other cases, which provide an insight as to how simply we can get...

  • Posted August 28, 2024
  • 10
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  How To Build A Dummy Load For ATX Power Supply Testing

                Here is a simple dummy load you can build for testing ATX computer power supplies. All you need is the following items. Two 12 volt automotive light bulbs. One male...

  • Posted August 10, 2024
  • 11
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  Saving Computer SMPS Part – 9

  These two Computer SMPS belonged to the hospital where I work and was brought to me in dead condition. Preliminary cleaning was already done by the IT Administrator saving that work for me. Case (1) Zebronics-ZEB-N450W :...

  • Posted July 20, 2024
  • 8
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  Computer SMPS Repaired

              Received ATX SMPS stating problem SMPS is turning on but computer not working also it makes too much noise. Smps brought to me by one college student he replaced SMPS for...

  • Posted July 13, 2024
  • 21
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  Saving Computer SMPS Part – 8

              Case (1) FOXIN-FPS500C: This was brought to me with the complaint that the fan broke while in use and it stopped working. After doing the secondary cleaning work inside, I looked...

  • Posted April 6, 2024
  • 20
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  Some Confusion About Transformers In ATX SMPS

  When we refer circuit diagram of any SMPS, we found transformer diagram indicates Primary winding & Auxiliary winding on Left side and secondary windings on right side. Like indicated in this diagram In ATX (COMPUTER) Power Supply...

  • Posted April 6, 2024
  • 13
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  Saving Computer SMPS – PART 7

              Case (1) SuperComp SEP-500 : This SMPS was brought to me in dead condition with fan broken. I saw bulgy capacitors and a lot of dry solder. I replaced all the...

  • Posted March 2, 2024
  • 16