APC (SUA3000I) UPS System "3000s" Questions

swell, they press against the metal in the unit and get wedged in. I found a related post about APC 3000s

Failing APC 3000s We have purchased 8 of these units, and have installed 4 of them so far. After a few days, the first unit installed began to fail. Within the last week we have had the 2nd and 3rd ...