Shutdown Use Case - Dell PowerEdge UPS 500T User Manual

In addition, the user can also select one or several events in the following events list. If these events
are selected, they will trigger an immediate shutdown sequence when they occur.

Utility failure

UPS fault (internal fault or battery fault)

UPS overload

Output on bypass
Default values: If no settings are changed then the following default actions will apply when the UPS
starts running on battery:

For USB connection: computer shuts down at the default low battery threshold of the UPS
(20% or 30% battery charge according to UPS models) + 120 seconds of shutdown duration
(to shut down gracefully).

For Network connection (NMC): computer shuts down when UPS reaches 30% battery
capacity remaining + 120 seconds of server shutdown duration.
3.1.3.4. TEST ACCESS
Test access checks if "Login and password" are correctly configured so that:

Dell ULNM can update his shutdown configuration on the card or

Dell ULNM can remotely access to the Dell ULNM shutdown controller.
3.1.3.5. TEST SHUTDOWN
Test shutdown starts a shutdown procedure (According to the Dell ULNM parameters)
3.1.4. SHUTDOWN USE CASE
According to different architecture, we describe several typical use cases that will help you to
configure properly the shutdown sequence according to your needs.
3.1.4.1. ARCHITECTURE #1 (LOCAL ATTACHED UPS THROUGH USB/SERIAL)
DELL ULNM – User Guide
P‐164000120 Rev 0.04
Dell UPS Local Node Manager
USER GUIDE
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