Sun Microsystems 2500 manual LEDs on the Rear of the Trays

LEDs on the Rear of the Trays

Controller LEDs on the Sun StorageTek 2540 Array

FIGURE 1-10Locations of the Controller LEDs on the Sun StorageTek 2540 Array

TABLE 1-2Descriptions of the Controller LEDs on the Sun StorageTek 2540 Array (1 of

2)

Location	LED	Color	On	Off
1	Link Fault	Amber	At least one link has an error.	Normal condition
2	Drive Link	Green	At least one link is active.	At least one link has an error
3	Battery Fault	Amber	Indicates a fault within the	Normal condition
			battery backup unit.
4	Cache Active	Green	Caching is enabled.	Indicates a problem if caching is
			When blinking, the cache has	enabled.
			data.
5	Service Action	Blue	The controller can be removed	The controller cannot be
	Allowed		from the controller tray.	removed from the controller
				tray.
6	Service Action	Amber	Indicates a fault within the	Normal condition
	Required (Fault)		controller.
7	Power	Green	Power is present.	No power is applied to the
				controller tray.

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