I just recently bought a couple UPSes from RefurbUPS.com. I bought a pair of SmartUPSes -- a 620 and a 900. The 620 works great, no problems whatsoever. But the 900 is being a royal pain in the ass.

My trusty APC XS 1300 has gone weird on me. I accidentally turned off the switch to the power supply. First thing that wasn't right, it didn't kick into backup power mode. I cycled off/on, but the ...

Security researchers have found several vulnerabilities affecting many models of APC Smart-UPS uninterruptible power supplies that could be exploited to take over the devices. UPS devices are used ...