Acer R910 manual Memory board LED indicators, Feature Color Description

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Memory board LED indicators

The hot-plug memory board has LEDs indicating the configuration and status of the DIMMs installed on it.

Feature	Color	Description
Mirror mode	Green,	System is in memory mirror configuration. The
indicator	on	memory board mirrors another memory
		board in the system.
	Green,	System is not configured for memory
	off	mirroring it.
RAID mode	Green,	System uses RAID memory configuration.
indicator	on
	Green,	System is not in a RAID configuration.
	off
Hot-plug	Amber,	Memory hot-plug transition event.
attention	on
indicator
	Amber,	Normal operation
	off
Power	Green,	Power is detected. The memory board is
indicator	on	powered on.
	Green,	Power is not detected on all boards.
	off
	Green,	Memory board is in hot-plug event.
	flashing
DIMM 1A, 1B,	Amber,	DIMM installed in DIMM slots 1A (J3A2), 1B
2A, and 2B	on	(J3A1), 2A (J3B2), and 2B (J3B1) is
error indicator		malfunctioning and needs to be replaced.
	Amber,	DIMM is functioning properly.
	off