Event Message Help Text

PWR SPLY DC A FAIL

Power Supply DC Bus A Failed.

The primary power supply is no longer providing DC power to the control board and the touch screen.

Contact Liebert Services for technical support at 1-800-LIEBERT (800-543-2378).

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on your keyboard.

PWR SPLY DC B FAIL

Power Supply DC Bus B Failed.

The secondary power supply is no longer providing DC power to the control board and CAN options.

Contact Liebert Services for technical support at 1-800-LIEBERT (800-543-2378).

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on your keyboard.

PWR SPLY S1 AC FAIL

Power Supply Source 1 AC Failed.

The AC input power to the power supplies from Source 1 has failed. The power supplies are now operating on AC power from Source 2. The AC input from Source 1 is still good.

Contact Liebert Services for technical support at 1-800-LIEBERT (800-543-2378).

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on your keyboard.

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