Sun Microsystems T6320 service manual 4 LED Behaviors With Assigned Meanings

TABLE 2-4LED Behaviors With Assigned Meanings

Color	Behavior	Definition	Description, Actions, and ILOM Commands
White	Off	Steady state
	Fast blink	4 Hz repeating	This indicator helps you to locate a particular enclosure, board, or
		sequence, equal	subsystem (for example, the Locator LED). The LED is activated
		intervals On and	using one of the following methods:
		Off.	• Type the ILOM command: set /SYS/LOCATE value=on
			• Press the button to toggle the indicator on or off.
			This LED provides the following indications:
			• Off– Normal operating state.
			Fast blink – The server module received a signal as a result of one
			of the preceding methods and is indicating that the server module
			is active.
			• Type the ILOM command:
			set /SYS/LOCATE value=Fast_Blink
Blue	Off	Steady state	Steady state - If LED is off, it is not safe to remove the server
			module from the chassis. You must use software to take the
			component offline or shut down the server.
	Steady on	Steady state	If the blue LED is on, a service action can be safely performed on
			the component.
			To remove a server module (and illuminate the blue LED), type:
			set /SYS/ prepare_to_remove_action=true
			To remove a hard drive, use the Solaris cfgadm command
Amber	Off	Steady state
	Steady on	Steady state	This indicator signals the existence of a fault condition. Service is
			required (for example, the Service Required LED). The ILOM
			show /SP/faultmgmt command provides details about any
			faults that cause this indicator to be lit. To turn off an amber LED,
			type: set /SYS/return_to_service_action=True
Green	Off	Steady state	Off – The system is unavailable. Either it has no power or ILOM is
			not running.

2-14Sun Blade T6320 Server Module Service Manual • June 2009