All posts tagged "atx power supply repair"

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  Using Clear Schematic Diagram To Troubleshoot Desktop Computer 400W ATX SMPS

                  I received call from the customer that his computer does not turn ON & He has confirmed problem with SMPS because he is having card level repair experience. So...

  • Posted March 4, 2021
  • 22
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  Strange Power Supply Tester Result

  Yesterday my desktop power computer user friend brought over 2 of his now defect ‘bigger’ power supply units for repair. One was 650W, and the other one was 850W. I tested both smps units with my special...

  • Posted February 27, 2021
  • 18
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  Bulgy Capacitors Found In Enhance Model Computer SMPS

                    This Computer SMPS was once again from the hospital where I work. The complaint was no output. Opened and cleaned the SMPS thoroughly using blower and various brushes....

  • Posted February 16, 2021
  • 7
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  Dry Solder Caused Foxin Computer SMPS To Go Dead

                MODEL AND MAKE: Foxin FPS 500C ATX Power supply of Computer COMPLAINT REPORTED: No output TROUBLE SHOOTING AND RECTIFICATION DONE: As the IT maintenance guy at the hospital had already...

  • Posted October 21, 2020
  • 7
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  Capacitors Found Bulged In Enhance SMPS

  MODEL AND MAKE: Enhance make Small SMPS Model No.SFX-200D COMPLAINT REPORTED: Dead HISTORY: This belonged to the hospital where I work. Since there is lock down due to covid-19 pandemic, I am working from home. This was...

  • Posted October 15, 2020
  • 8
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  Computer ATX SMPS No Power Repaired

                  Received one Desktop Computer for No power symptom. Checked Power cable found OK, Checked power trigger switch on computer found OK .Checked Power supply Voltages on power connector there...

  • Posted September 30, 2020
  • 20
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  Bridge Rectifier Found Open In IBall Computer SMPS

  MODEL AND MAKE: iBall ATX Switching Power Supply Model LPE223-400 COMPLAINT REPORTED: Dead TROUBLE SHOOTING AND RECTIFICATION DONE: Opened and cleaned the SMPS, which had collected a lot of dust, as expected. Found the fuse, which was...

  • Posted August 15, 2020
  • 13
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  One Zener Diode Found Cracked And Another Shorted In CCTV SMPS

                    This 12V SMPS of a CCTV Camera was given to me by my technician friend, stating that it was reported to be dead. I brought it home and...

  • Posted January 22, 2020
  • 10