How To Repair Ups No Power. Press Trip reset button on UPS Inverter to reset it. 3- Battery is not connected.

With each purchase of a genuine APC replacement battery you get free freight back to APC for proper disposal of your old batteries USA only 4. Some have fuses or breakers. Be sure that the power cable is securely connected to the unit and to the utility power supply.
Take it to service center for repair.
The input circuit breaker has tripped. 1- Power switch is defective. That is a very important indication that the UPS is working fine and the battery is at fault. How the APC works depends on the model.

