Gigabyte GS-R12T4H2-RH manual Front Panel LED Indicator, Indicator Color State Description

LED Description

Front Panel LED Indicator

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No	Indicator	Color	State	Description
1	Power	Green	On	System has power applied to it
	status			or ACPI S0 state
		Green	Blink	System is in ACPI S1 state
				(sleep mode)
		N/A	Off	System is not powered on or in
				ACPI S5 state (power off)
				System is in ACPI S4 state
				(hlbernatemode)
2	System ID	Blue	On	System identification is active
			Off	System identification is disabled
3	System	Green	On	Running or normal operation
	status	Green	Blink	System degraded due to CPU or
				DIMM error
		Amber	On	Critical or non-recoverable
				condition (Power module or
				voltage power supply failure
				or critical temperature)
		Amber	Blink	Non-critical condition
		N/A	Off	System not ready
				May indicate the following:
				POST error
				NMI event
				Processor or terminator
				missing
4	HDD	Green	Blink	HDD access
	activity
		N/A	Off	No access

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