HP PowerTrust A3589A Manual page 161

MESSAGE
If power is not returned within previously configured time
period, your system will automatically go to graceful
shutdown.
SEVERITY Warning. Critical (not MSG-ONLY) PowerTrust units have lost AC power.
MEANING One or more critical PowerTrust units are supplying reserve power from their
batteries. If power has not been restored (after the delay specified in the
configuration file), a graceful shutdown of the system will occur.
CAUSE Loss of AC power to one or more critical PowerTrust units.
ACTION Restore AC power source for PowerTrust units reporting power failure.
Otherwise, allow shutdown of system to occur.
Appendix A
HP-UX UPS Monitor Error Messages
shutdown(1M) Messages
A-13