Front Panel Leds - HP R1500 - UPS XR User Manual

Front Panel LEDs

The front panel has five LEDs that indicate the status of the UPS.
Figure 2-3: Front panel LED display
Item
1
2
3
4
5
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.
HP Uninterruptible Power System R12000 XR Models User Guide
Description Symbol
Utility
Battery
Bypass
Alarm
Redundant
1 2 3 4 5
Meaning
Solid greenNormal operation
Rapidly flashing green—Ramp Up mode
Slowly flashing greenStandby mode (batteries charging)
Solid amberOn Battery
Flashing amberBattery test in progress
Solid amberOn Bypass
Flashing amber—Bypass not available
Solid redOne or more alarms may be present or active
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
Operation
2-3