HP r12000 xr User Manual

The front panel has five LEDs that indicate the status of the UPS.  

 

1 Utility 

 

Solid green

Normal operation 

Rapidly flashing green—Ramp Up mode 

Slowly flashing green

Standby mode (batteries charging) 

2 Battery 

 

Solid amber

On Battery 

Flashing amber

Battery test in progress 

3 Bypass 

 

Solid amber

On Bypass 

Flashing amber—Bypass not available 

4 Alarm 

 

Solid red

One or more alarms may be present or active 

5 Redundant 

 

Solid green

N+1 mode (one or more redundant electronics 

modules operating in system) 

Flashing green—Battery self-test initiated  

Off

Non-redundant, not N+1 mode 

 

NOTE:  The LED lights cycle when no electronics modules are installed and utility is present. In 
Standby mode, there is no output but the batteries will be charging. The time required to reach Standby 
mode can range from 45 seconds to several minutes, depending on the state of charge of the batteries.