HP Smart Array (RAID) Host Bus Adapters manual Battery pack LEDs

LED ID	Color	LED name and interpretation
7	Green	CR506: Command Outstanding LED. The controller is working on a command
		from the host driver.
8	Green	CR505: Controller Heartbeat LED. This LED flashes every 2 seconds to indicate
		the controller health.
9	Green	CR504: Gas Pedal LED. This LED, together with item 10, indicates the amount of
		controller CPU activity. For details, see the following table.
10	Green	CR503: Idle Task LED. This LED, together with item 9, indicates the amount of
		controller CPU activity. For details, see the following table.
Gas pedal LED status		Idle task LED status	Controller CPU activity level
Off		Blinking	0–25%
Blinking		Off	25–50%
On steadily		Off	50–75%
On steadily		On steadily	75–100%

Battery pack LEDs

Item ID	Color	Description
1	Green	System Power LED. This LED glows steadily when the
		system is powered up and 12 V system power is
		available. This power supply is used to maintain the
		battery charge and provide supplementary power to the
		cache microcontroller.
2	Green	Auxiliary Power LED. This LED glows steadily when 3.3V
		auxiliary voltage is detected. The auxiliary voltage is used
		to preserve BBWC data and is available any time that the
		system power cords are connected to a power supply.
3	Amber	Battery Health LED. To interpret the illumination patterns of
		this LED, see the following table.
4	Green	BBWC Status LED. To interpret the illumination patterns of
		this LED, see the following table.
			Diagnosing array problems 35