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Event Message Help Text
120
PWR SPLY S2 AC FAIL
Power Supply Source 2 AC Failed
The AC input power to the power supplies from Source 2 has failed. The power supplies are now operating on AC power
from Source 1. The AC input from Source 2 is still good.
Contact Liebert 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 LOGIC FAIL
Power Supply Module Failed
The power supply logic module contained in the primary power supply has failed.
Contact Liebert 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, is 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.
OUT VOLT SENSE FAIL
Output Voltage Sense Module Failed
The module contained on the snubber monitoring the output voltage has failed.
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.
Contact Liebert for technical support at 1-800-LIEBERT (800-543-2378).
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.