Tom's Hardware Guide published a review on APC BX1000 Click-of-Death Repair
A quote from the article:
Have you ever owned a UPS long enough for it to fail? When my 10-year-old BX1000 kicked the bucket in December 2015, I put it in my ?fix it later? pile. Today I'm pulling it out to try restoring functionality.APC BX1000 Click-of-Death Repair @ Toms Hardware