Infortrend A16E-G2130-4 A-1, Table, Write, Power, Policy, Status, Message, Battery, AC Power, Level (BPL), D.6.3 UPS Message Summary

Appendix D: Uninterruptible Power Supply

D.6.3 UPS Message Summary

Table A-1below summarizes the UPS messages described above. It is important that you become familiar with these messages and their meanings to help maintain the integrity of the data running through your subsystem.

Message			AC Power	Battery	Write
				Power	Policy
				Level (BPL)	Status
UPS connection is absent			N/A	N/A	Write back
UPS connection detected			N/A	N/A	Write back
Warning: UPS AC Power-			Disconnected	BPL > 50%	Write through
Loss detected
Warning:	UPS	Battery	Disconnected	BPL < 50%	Write through
Low 50%.	Please shut
down to protect data loss
Warning:	UPS	Battery	Connected	BPL < 50%	Write through
Low 50%.
UPS AC Power Restored			Reconnected	BPL > 50%	Write back
UPS AC Power Restored			Reconnected	BPL < 50%	Write through
UPS Battery restored to			Reconnected	BPL > 50%	Write back
safe level

Table D-1: UPS Status Messages

UPS Status Monitoring D-5