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User Manual
Network Management Card
– User Manual 34003676EN/HA
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4.2 The different server and UPS shutdown sequences
4.2.1 Extended power outage, shutdown initiated by the Shutdown Timer
During battery backup time, the Shutdown Timer of the Network Management Card is reached: after a user-
defined backup time period, 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 the Network Shutdown Modules subscribed to
the card and depending on the main UPS output. This value is updated each time a client subscribes/
unsubscribes.
Note: During battery operation, these values are not updated.
Shuts down after the ShutDown Timer + Shutdown Duration after having stopped the servers
Restarts when utility power is restored (possibility of programming a restart delay)
Utility
ON
OFF ON
Trap 17
Trap,11, Trap 29
ShutdownTim
er
Trap 18
Trap 31
Shutdown
Duration
Trap 32
NSM Shutdown
Reboot
UPS output OFF