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HP UPS Management Module web interface 73
Low Battery—Selected Low Battery—Deselected
Shutdown Settings
Conserve Battery Power
The management module initiates
system shutdowns after the specified
delay when the UPS begins to
operate on battery power, unless
the UPS issues a low battery alarm
before the shutdowns are initiated.
If a low battery alarm occurs during
the delay countdown, the
management module ignores the
On Battery settings and observes
the Low Battery shutdown delay
setting.
The management module initiates
system shutdowns after the specified
delay when the UPS begins to
operate on battery power. If a low
battery alarm occurs during the
delay countdown, the management
module ignores the low battery
alarm and continues to observe the
On Battery shutdown delay setting.¹
Shutdown Settings
Maximize Runtime
The management module initiates
system shutdowns when the UPS
runtime reaches zero, unless the
UPS issues a low battery alarm
before the shutdowns are initiated.
If a low battery alarm occurs during
the runtime countdown, the
management module ignores the
runtime remaining and observes the
Low Battery shutdown delay setting.
The management module initiates
system shutdowns when the UPS
runtime reaches zero. If a low
battery alarm occurs during the
runtime countdown, the management
module ignores the low battery
alarm and continues to observe the
runtime countdown.¹
Shutdown Settings
Do Not Shutdown
The management module initiates
system shutdowns when the UPS
issues a low battery alarm. The
management module observes the
Low Battery shutdown delay setting.
The management module does not
initiate any type of system shutdown.
Power is maintained until the battery
is depleted.²
¹ Selecting this option might result in an ungraceful shutdown. The amount of remaining runtime cannot be accurately
predicted after a low battery warning is issued.
² Running batteries to depletion can cause an ungraceful shutdown if a second power failure occurs before the
batteries have fully charged.
4.
Enter the amount of time to wait before restarting the attached device in the Restart Settings column.
This option allows utility power to stabilize and disks in shared storage configurations to spin up
before the server restarts.
5. Do one of the following:
o Click Save Settings to save the information.
o Click Refresh Page to cancel changes and restore the page settings to the last saved
configuration.
o Click Help to view online help.
Shutdown Events menu
Click Shutdown Events in the left navigation frame to display the Shutdown Events screen. In addition to
the typical events (such as power fail events) causing shutdowns, this screen enables administrators to
configure other events to trigger a shutdown.
When a shutdown event occurs, the management module gracefully shuts down all attached devices and
UPS load segments.
To specify an event for shutdown: