Dell PowerEdge UPS 500T Installation And Configuration Manual page 62

NOTE:
If the UPS Control Commands from Serial Port setting is disabled, configuration and load control commands
are restricted to the LCD only. A read-only access message displays when you click OK (see Figure 63). You must
enable this setting from the LCD before you can apply changes to the Shutdown Settings window.
Figure 63. UPS is Set to Read-Only Message
NOTE:
If the Agent is connected to more than one UPS, each UPS has its own shutdown conditions.
The shutdown parameters are:
Parameter
Allow battery to discharge for
Shut down when remaining battery time is
below
Begin shutdown immediately if Battery Low When a Battery Low event occurs, the Agent shuts down the UPS
System Shutdown
System Suspend
Redundant UPS Input Setting
Time needed for system shutdown
Powered by
Remote Shutdown by Agent
XX min shut down system
Description
The time that the UPS battery is able to supply power when utility
power fails.
When the remaining battery time falls below the specified time, the
output of the UPS turns off. The battery time range is 0 to
4320 minutes, 59 seconds. The default value is 2 minutes, 0 seconds.
immediately; otherwise, the shutdown time is controlled by the
battery backup time.
The system shuts down while the selected UPS is being turned off.
The system is suspended to disk during the shutdown sequence.
This function is available only on certain Microsoft Windows
platforms, and Hibernate Support must be enabled from the
Control Panel (Control Panel > Power Options > Hibernate).
If there is a redundant UPS supplying power to the local Agent, you
can safely shut down the local Agent before all UPSs shutdown. See
"Redundant UPS Shutdown" on page 67 for more information.
The time required to shut down the system, from the initiation of
shutdown until it is complete.
The Load Segment that powers the computer.
Allows another Agent to shut down the selected UPS.
After receiving the specified Agent's shutdown signal, shutdown is
delayed by XX minutes.
Configuring the Software
62