User`s guide

About the Harmony Power System 14
Channel Status LEDs
Each pair of Input and Output ports has one LED indicator that provides information
about the channel status.
The following table describes the behavior of the six Channel Status LEDs on the front
panel of the Harmony Power System.
Power LED
The front panel of the Harmony Power System includes a Power LED.
The following table describes the behavior of the Power LED.
LED Behavior Channel Status
Off Main power supply is off or no load is
present
Green Normal operating conditions
Amber The port has an internal fault and is not
functioning properly
Red There is too much power being applied to
the port
LED Behavior Status
Off Main power supply is off
Green Unit is operational
Amber Self-test in progress
Red Self-test failed