Reference Guide
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Added a warning message to the off-line diagnostic.
Version 7.7.1.0 Introduced on the S-Series.
Usage 
Information
You cannot enter this command on a Master or Standby unit.
The system reboots when the off-line diagnostics complete. This reboot is an automatic 
process. A warning message appears when the offline stack-unit command is 
implemented.
Warning - Diagnostic execution will cause stack-unit to reboot 
after completion of diags.
Proceed with Offline-Diags [confirm yes/no]:y
Related 
Commands
show environment (S-Series) — views the S-Series system component status (for example, 
temperature, voltage).
online stack-unit
Place a stack unit in the online state.
S4820T
Syntax
online stack-unit number
Parameters
number
Enter the stack-unit number. The S4820T range is from 0 to 11.
Defaults none
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4810.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.7.1.0 Introduced on the S-Series.
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