Questions & Answers for: apc backup

APC UPS 1400 is charging batteries at 7 amps coninously. Previously it started at 7 and gradually dimished to less than an amp as teh batteries were charged up. Checked batteries they are good, ...

...constant buzzing sound but it still powers other equipment? Do i need to replace the battery on the APC UPS-ES 500 It sounds like you need a new battery. If the APC is more than 3 years old, that is ...

...backup 3 yeas old APC passes its self test with steady green light, but 0 backup in power failure. need to change battery? More than likely it is the battery. These units simply test the voltage ...

How to upgrade the ups software from apc.com? i wana increase the charginr of apc su 620 it is 900mah i wana it 4 amp

APC power supply. My backup power supply "online" APC power supply. My backup power supply "online" light keeps clicking off and the "on battery" light keeps coming on. Is this an ...

My APC BR1500LCDI has RJ-45 data port, how can I communicate with it. I lost the cable data provided by vendor. The APC UPS communicates with the computer using a data cable that has a RJ45 connector ...

My BR900 APC backup has the yellow battery backup lit, but it won't power on. I don't have anything plugged into it. It stopped working yesterday. check the ac input fuse and try

...backup. APC battery backups have a labeled circuit breaker button located on the unit near the phone line, fax line, USB, network and coaxial cable inputs. Press the button to reset the circuit ...

apc beeping twice every 2 seconds I am using external Dell charger with external Liquid battery with APC converter. as i connect the AC power and charger as well, it starts beeping twice every two ...

Blinking red and green lights Check battery and charging voltages. APC says 90% of faults are a dead battery. My experience also