The Locator LED is an LED in the front of the chassis that you can turn on or make flash. This is a handy feature when guiding someone to your switch during a “remote hands” situation, such as asking data center engineer to run a cable to your switch.
Enable LED:
switch# led locator <flashing|off|on>
Show commands to validate functionality:
switch# show environment led
switch# show environment led
Name State Status
-----------------------------------
locator off ok
switch# led locator flashing
switch# show system led
Name State Status
-----------------------------------
locator flashing ok
switch# led locator on
switch# show system led
Name State Status
-----------------------------------
locator on ok
switch# led locator off
switch# show system led
Name State Status
-----------------------------------
locator off ok
show
command shows the LED is in the flashing stateshow
command shows the LED is in the on stateshow
command shows the LED is in the off state