3Com LINKBUILDER 3C18500, Руководство пользователя

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DUA1850-0AAA0 5
A power supply failure generates a network management event. The
notification indicates which power supply has failed.
Fan Failure
Fan failure will generate a network management event.
Resetting the MSH Chassis
The following sections describe the functions that you can use to reset
the whole MSH chassis.
Other types of reset apply to particular types of MSH module. Refer to
the manual which accompanied that module, or for repeaters and
token ring to the appropriate part of this manual.
Persistent Data Store
Most of the set parameters are saved into a Persistent Data Store (PDS)
- non-volatile memory - on the management module. These are:
■
device name, location, contact (MIB II)
■
display panel message
■
facility table (module/service connections)
■
token ring port state
■
ethernet port state
■
resilient link connections
■
secure port configuration
■
RMON alarms/events
■
fault log
These parameters are preserved through power cycles, chassis resets
and module resets. However, these operations will cause the loss of
your:
■
station locate database