Appendix C Status Indicator LEDs C-3
TABLE C-3 Front Panel LED Functions
LED Name Description
Locate button/LED This LED helps you to identify which system in the rack you
are working on in a rack full of servers.
• In the ILOM GUI, navigate to System Monitoring
>Indicators and select the radio button next to
/SYS/LOCATE. From the drop-down menu, select Turn
LED On, or Set LED to Fast Blink.
• In the CLI, enter:
set /SYS/LOCATE value=[Fast_Blink|Off]
• Push and release this button to make the Locate LED
blink for 30 minutes.
• Hold down the button for 5 seconds to initiate a “push-to-
test” mode that illuminates all other LEDs both inside and
outside of the chassis for 15 seconds.
Service Action Required LED This LED has two states:
• Off: Normal operation.
• Slow Blinking: An event that requires a service action has
been detected. It also blinks when only one power supply
is plugged in.
Power/OK LED This LED has three states:
• Off: Server main power and standby power are off.
• Blinking: Server is in standby power mode, with power
applied to only the GRASP board and the power supply
fans.
• On: Server is in main power mode with power supplied
to all components.
Front Fan Fault LED This LED lights when there is a failed front cooling fan
module. LEDs on the individual fan modules indicate which
fan module has failed.
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