battery is not connected.
Switch on the ON/OFF switch. If the 
power is not present, please make 
sure your circuit breaker on the 
building is not accidentally turned 
Circuit Breaker has tripped.
Reduce the amount of equipment 
plugged into the “Battery Backup 
& Surge Protection” outlets of the 
UPS. Next, reset the circuit breaker 
making a continuous sound 
and the “Overload” indicator 
Surge Protection” outlets are 
Reduce the amount of equipment 
connected to these outlets. 
does not provide expected 
Due to age the battery does 
Charge the battery for at least 8 
hours and recheck the battery 
Battery might need to be changed, 
look on battery replacement.
Connected equipment’s lose 
Surge Protection” outlets are 
Refer to the Indicator Table 
“Powerware 5110 UPS is making a 
continuous sound and the Overload 
has depleted the battery.
The Powerware 5110 UPS will turn 
off when the battery has been 
depleted during the failure of utility 
power. Allow UPS to re-charge 
before continuing use of the UPS.
Ensure that the equipment you 
want to stay powered during a 
failure of utility power is plugged 
into the “Battery Backup & Surge 
Please Call your local Powerware 
representative for further