Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 139
INPUT 2 OVERVOLTAGE
Input 2 Overvoltage
Source 2 is over voltage.
Contact technical support; in the United States, call 800-543-2378. Outside the 48 contiguous United States
contact Vertiv Services, if available in your area. For international areas not covered by Vertiv Services, the
Vertiv-authorized distributor can provide technical support.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event and the system status surrounding it have been written to a History Log if the History Logs were not
already full. This event was also written to the Event Log, if so configured.
INPUT 2 UNDERVOLTAGE
Input 2 Undervoltage
Source 2 is under voltage.
Contact technical support; in the United States, call 800-543-2378. Outside the 48 contiguous United States
contact Vertiv Services, if available in your area. For international areas not covered by Vertiv Services, the
Vertiv-authorized distributor can provide technical support.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event and the system status surrounding it have been written to a History Log if the History Logs were not
already full. This event was also written to the Event Log, if so configured.
LOAD OVERCURRENT
Load Overcurrent
Output is over current.
Contact technical support; in the United States, call 800-543-2378. Outside the 48 contiguous United States
contact Vertiv Services, if available in your area. For international areas not covered by Vertiv Services, the
Vertiv-authorized distributor can provide technical support.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event and the system status surrounding it have been written to a History Log if the History Logs were not
already full. This event was also written to the Event Log, if so configured.
GROUND OVERCURRENT
Ground Overcurrent
Ground is over current.
Contact technical support; in the United States, call 800-543-2378. Outside the 48 contiguous United States
contact Vertiv Services, if available in your area. For international areas not covered by Vertiv Services, the
Vertiv-authorized distributor can provide technical support.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event and the system status surrounding it have been written to a History Log if the History Logs were not
already full. This event was also written to the Event Log, if so configured.