onlineBring a PE stack-unit back to an online state after running the offline diagnostics tests.C9000 SeriesSyntax online stack—unit unit-numberParameters stack-unit unit-numberEnter 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 C1048P.Example Dell#diag stack-unit 3 level0 verbose no-rebootWarning - diagnostic execution will cause multiple link flaps onthe peer side - advisable to shut directly connected portsWarning - It is highly recommended to reboot the system afterOffline DiagnosticsProceed with Diags [confirm yes/no]: yesDell#Jun 25 05:15:14: %PE-UNKN-C1048P:3 %DIAGAGT-6-DA_DIAG_STARTED: Starting diags on stack-unit 314:19:49 : Approximate time to complete the Diags (level0)... 2MinsRelatedCommands • diag — run diagnostic tests on an offline switch.• offline — places the stack-unit in the offline state to run the diagnostics tests.PE Console Commands 1616