321 Studios GHDX2-2430S-24F4D manual BBU Module LED, Drive Busy Blue/Amber

Chapter 3 Subsystem Monitoring

LED Name	Color	Status
Drive Busy	Blue/Amber	FLASHING blue indicates there is read/write
		activity on the drive from Controller A.
		FLASHING amber indicates there is read/write
		activity on the drive from Controller B (in a
		redundant-controller mode).
		OFF indicates there is no read/write activity on
		the drive.
Power	Green/Red	GREEN indicates that power is supplied to the
Status		hard disk drive and the disk drive is present.
		RED indicates that there is a disk drive failure or
		the disk drive is absent.

Table 3-5: Drive Tray LED Definitions

3.2.5BBU Module LED

The hot-swappable BBU module comes with an LED that indicates module failure, or when battery cells are being replenished.

		Figure 3-5: BBU Module LED
LED Name	Color		Status
BBU Status	Amber		ON indicates the BBU has failed and cannot sustain
			the cache memory.
			OFF indicates the BBU is sufficiently charged and
			can sustain cached data.

System Monitoring 3-7