All posts tagged "UPS Repair"

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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
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  APC UPS Replacement Battery Connector

                    This APC Uninterruptible Power Supply (UPS) Model No.: Back-UPS ES 500 was given to me and the complaint was it was not turning on.   Then I removed...

  • Posted February 24, 2015
  • 10
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  Video- APC UPS Repair – AVR Relay Weld fault

  Below is the video about the relay fault found in AVR UPS. Thanks to Allen S for recommending this video. By the way one common symptom of AVR UPS after replacement of batteries and the battery LED...

  • Posted November 7, 2013
  • 3