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Network
Management Card
(Network-MS)
User Manual
Network Management Card
– User Manual
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5.2 The different server and UPS shutdown sequences
5.2.1 Extended power outage, shutdown initiated by the Shutdown Timer
(Shutdown after)
During battery backup time, the Shutdown Timer of the Network Management Card is reached: After a user-
defined backup time period
(
Shutdown parameters
page), the shutdown of all servers is initiated, followed by the
UPS shutdown (depending on its configuration). The UPS restarts when utility power is restored (depending on its
configuration)
Shutdown duration: Maximum value of shutdown times of protection application subscribed to the card. This value
is updated each time a client subscribes/ unsubscribes.
Start shutdown main
output
Utility failure
Utility
Shutdown after
:
NSM 2 on output 1
NSM 1 on main
output
Shutdown duration
main output
Main output
Utility restore
Start shutdown
output 1
Output 1
Shutdown
duration output 1
Shutdown after 1
:
5.2.2 Extended power outage, shutdown initiated by the "Low battery power"
message
When the "Low battery power" criterion is displayed, the UPS is shut off after taking into account the shutdown
duration of the servers.
"Low battery power": The message appears if either of the two following criteria is reached:
- Low Battery Level
- Low Battery Delay
