A-12
Appendix A
HP-UX UPS Monitor Error Messages
shutdown(1M) Messages
shutdown(1M) Messages
The messages in this section may precede a
shutdown(1M)
attempt, depending on the
particular PowerTrust configuration in the system.
MESSAGE
ups_mond: UPS <tty special file name> AC POWER FAILURE -
running on UPS battery
SEVERITY
Warning. AC power failure. The PowerTrust unit is supplying battery reserve
power for up to a maximum of 15 minutes, or the configured shutdown delay.
After this, those UPSs configured as critical PowerTrust units will cause a
graceful shutdown of the system.
MEANING
The PowerTrust device configured as <tty special filename> informed the UPS
Monitor that its AC input power has failed. The PowerTrust unit is now
supplying reserve power from its battery. Depending on the battery's state of
charge, there are from 0 to 15 minutes of full-load reserve power available
before the AC output from the PowerTrust unit shuts off.
CAUSE
AC source power failure, detected by a PowerTrust unit.
ACTION
Locate the AC power source for the PowerTrust unit reporting the power
failure, and try to restore power before the PowerTrust battery becomes
exhausted. If this is an isolated, brief power transient failure, no action is
needed; the system will recover automatically when AC power returns to
normal.
Summary of Contents for PowerTrust A3589A
Page 7: ...Contents Contents 5 ...
Page 8: ...Contents 6 Contents ...
Page 10: ...Contents 8 Figures ...
Page 12: ...Contents 10 Tables ...
Page 14: ...2 ...
Page 20: ...Preface 8 ...
Page 22: ...Preface 10 ...
Page 52: ...1 30 Chapter1 Overview Specifications Figure 1 8 UPS Input Voltage Transfer Points ...
Page 56: ...1 34 Chapter1 Overview UPS Modes Figure 1 10 Simplified UPS 5 5 kVA UPS Block Diagram ...
Page 62: ...1 40 Chapter1 Overview Support Information ...
Page 76: ...2 14 Chapter2 Unpacking and Inspecting Shipping and Storage Requirements ...
Page 104: ...3 28 Chapter3 Installing the UPS Examples of PowerTrust Connections in a System ...
Page 116: ...5 4 Chapter5 Verification Procedures Load Testing ...
Page 148: ...7 6 Chapter7 Cleaning and Maintenance Exchanging Batteries Fan ...
Page 190: ...A 42 AppendixA HP UX UPS Monitor Error Messages Log Only Messages ...
Page 218: ...C 8 AppendixC Configuring the OS for the PowerTrust UPS Power Failing the UPS ...