Acer R910 manual Led

				11
Item	LED	Color	Status	Description
	indicator
C	Status/	Green, on	Ready	System booted and ready.
	fault
	indicator	Green,	Degraded	CPU or DIMM disabled
		blinking
		Amber, on	Critical	Critical power supply,
			condition	blower, voltage, or
				temperature failure.
		Amber,	Non-	• Redundant power
		blinking	critical	supply or blower
			condition	failure.
				• Non-critical blower,
				voltage, and
				temperature failure.
D	Power	Green, off	Power off	System is not powered
	indicator			on.
		Green, on	Power on	System has power
				applied to it.
		Green, off	S4/S5	System in ACPI S4 or S5
				state (power off).
		Green,	S1	System in ACPI S1 state
		blinking		(sleep mode).
		Green, on	S0	System in ACPI S0 state
				(legacy power on).
E	System ID	Blue, on		System identification is
	indicator			active.
		Blue, off		System identification is
				disabled.
F	Hot-swap	Amber, on	Non-	Fan failure
	system fan		critical
	module		condition
	status
	indicator	Amber, off		Fan normal operation.