All posts tagged "UPS Repair"

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  Rusted Transistor Caused Numeric Computer UPS To Become Dead

                Since this UPS has successive followers like a Monitor, then a computer, I am shifting back to my old style of narration of the story. This UPS belongs to the...

  • Posted October 21, 2020
  • 3
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  A Technician Mistake Shorted Out A UPS Device

                        A computer technician brought this UPS for repair. It was completely dead. He only brought me the board and the batteries and did not include the...

  • Posted August 17, 2019
  • 7
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  Tips For Repairing UPS

                    A friend of mine who is also a technician brought me this UPS ( Model: Partner Digital PRD1050) that does not work.  The guy said that he checked...

  • Posted April 21, 2018
  • 9
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  UPS-SL650 repaired

                  This UPS (Uninterruptible Power Supply) was brought to me with the purpose to replace the seal lead acid battery rated as 12v/7Ah.   When the device was disarmed look...

  • Posted December 3, 2015
  • 15
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  Riello, Dialog Plus 70, UPS, no output repair

                    This unit was brought to me from Makis, a good friend with the complaint that it had no output. The unit had no batteries in it when I...

  • Posted November 11, 2015
  • 38
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  NRG GUARD 2000A UPS, NOT STARTING REPAIR

                This UPS came in my hands after an unsuccessful repair attempt from another technician. The symptom it showed right after powering it was no reaction at all. The front and back...

  • Posted October 16, 2015
  • 51
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  UPS-SL650 Repaired

                This UPS-SL650 was brought to me and the complaint was no power. I found the ON/OFF knob in the front panel was broken. But fortunately I had a spare from...

  • Posted September 1, 2015
  • 12
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  UPS Repaired

              This UPS was brought to me for changing the battery, which was in bad state. It has no screws in the external cover, so it means it had been open by...

  • Posted June 15, 2015
  • 13