You can use the Locator LEDs to pinpoint the location of a server. This procedure is helpful when you need to identify one particular server from many other servers.
-> set /SYS/LOCATE value=Fast_Blink
The white Locator LEDs (one on the front panel and one on the rear panel) blink.
Note - Alternatively, you can turn off the Locator LED by running the Oracle ILOM set /SYS/LOCATE value=off command.