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8. MAINTENANCE OPERATIONS
<Control>
(9) Automatic shutdown
This feature automatically shuts down the equipment when abnormal temperature inside the
chassis is detected. Use "(3) RAS setting window" to enable or disable the automatic
shutdown feature.
(10) Shutdown using library functions
You can shut down the equipment from a user application using the RAS library.
(11) Control of external general purpose input/output
By using RAS library, external general purpose input/output can be controlled.
7 points for input and 8 points for output are available for general purpose input/output that
can be used by the user. Using these general purpose inputs and outputs, you can input signals
from external equipment to this equipment, or you can output signals from this equipment to the
outside.
<Library functions>
(12) RAS library interface
This interface offers library functions for recording log information in addition to the library
functions offered by items (2), (8), (10) and (11).
<Maintenance / Failure analysis>
(13) Memory dump collection
When a failure occurs, for example, this equipment stops unexpectedly, you can save the
contents of the system memory to a file (memory dump file) by keyboard operation (pressing
Scroll Lock twice while holding the right Ctrl key). By analyzing the data in this memory
dump, you can investigate the cause of the failure.
(14) Log information collection window
In this window you can collect log data and memory dump files for this equipment using a
graphical user interface.
(15) Maintenance operation support commands
These commands include a command used for saving failure information such as memory
dump files and event log files to an external medium.
(16) Trend logging of the temperature inside the chassis
This feature periodically measures the temperature inside the chassis of this equipment and
records the data in a file.
8-4
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