offlinePlace the PE stack-unit in the offline state to run the diagnostics tests.C9000 SeriesSyntax offline stack-unit unit-numberParameters stack-unit slot-id Enter the keyword stack-unit and specify the stack-unitnumber. The stack-unit number range is from 0 to 7.Defaults noneCommand Modes EXEC PrivilegeCommand History This guide is platform-specific. For command information about other platforms, seethe relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version Description9.9(0.0) Introduced on the C9010 and C1048P.Usage Information Use this command to make the port extender offline and run offline diagnostics tests.After this command is issued, a warning message appears cautioning you aboutbringing down all the protocols and turning down the PE unit operationally during thediagnostics tests. If offline diagnostics are not run after issuing the offline stack-unit command, you must issue the online stack-unit command to bring up thePE stack-unit.Dell#offline stack-unit 3Warning - offline of unit will bring down all the protocols andthe unit will be operationally down, except for runningDiagnostics. Please make sure that stacking is not configured forDiagnostics execution. If configured, the unit roles may change.The unit will become standalone once diags are executed. Alsoreboot/online command is necessary for normal operation after theoffline command is issued. Proceed with Offline [confirm yes/no]:RelatedCommands • diag — run diagnostic tests on an offline switch.• online–brings a PE stack-unit back online after running offline diagnostic tests.PE Console Commands 1615
