HP NonStop NS manual Recovery Operations for I/O Adapters and Modules, Monitoring the 4PSEs

I/O Adapters and Modules: Monitoring and RecoveryMonitoring the 4PSEs

Table 8-2.Service, Device, and Enabled States for the G4SA (page 2 of 2)

State	Description
Enabled State: Off	The component is not functional.
Enabled State: On	The component is functional.
Enabled State:	State is unknown; component might not be responding.
Unknown

Monitoring the 4PSEs

For a general, top-down approach for using OSM to monitor system components, refer to Using OSM to Monitor the System on page 3-7.

For 4PSEs, the OSM Service Connection reports, in the form of attributes, the

•Service State (displayed only if the value is something other than OK) – When a negative Service State value is displayed, check for alarms and see alarm details for the probable cause and suggested repair actions.

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Power State

Device State

OSM actions allow you to power on or off a 4PSE, turn the LED on or off, and the Replace action launches a documented service procedure to guide you through replacement.

Recovery Operations for I/O Adapters and Modules

•Examine the contents of the event message log for the subsystem. For example, the ServerNet LAN Systems Access (SLSA) subsystem or Storage subsystem might have issued an event message that provides information about the resource failure. Event messages returned by the SLSA and Storage subsystems are described in the SLSA and STO sections of the Operator Messages Manual, respectively.

•HP provides a comprehensive library of troubleshooting guides for the communications subsystems. Attempt to analyze the problems and restart the process or object using the commands described in the appropriate manual listed in Related Reading on page 8-8.If you are unable to start a required process or object, contact your service provider.

HP Integrity NonStop NS-Series Operations Guide—529869-005

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