Front Panel Leds - Compaq R12000 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
LED
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 batteries' state of charge.
Compaq Uninterruptible Power System R12000 XR User Guide
Symbol Color Meaning
Green Solid greenNormal operation
Rapidly flashing green—Ramp Up mode
Slowly flashing green Standby mode (batteries charging)
Amber Solid amberOn Battery
Flashing amberBattery test in progress
Amber
Solid amberOn Bypass
Flashing amber—Bypass not available
Red
Solid redOne or more alarms may be present or active
Green
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
1 2 3 4 5
Operation
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