System information

3-30
Command Line Interface
3
light unit
Use this command to display the unit ID of a switch using its front-panel LED
indicators.
Syntax
light unit unit
unit - Specifies a unit in a switch stack to light the panel LEDs.
Default Setting
None
Command Mode
Normal Exec, Privileged Exec
Command Usage
The unit ID is displayed using the port status LED indicators for ports 1 to 8.
When the light unit command is entered, the LED corresponding to the
switch’s ID will flash for about 15 seconds.
Example
show startup-config
Use this command to display the configuration file stored in non-volatile memory that
is used to start up the system.
Default Setting
None
Command Mode
Privileged Exec
Command Usage
• Use this command in conjunction with the show running-config command to
compare the information in running memory to the information stored in
non-volatile memory.
• This command displays settings for key command modes. Each mode group
is separated by “!” symbols, and includes the configuration mode command,
and corresponding commands. This command displays the following
information:
Console#light unit 1
Console#