HP Smart Array Advanced Pack Software manual E500 and P400 LEDs

E500 and P400 LEDs

LED ID	Color	Name	Comments
1	Amber	CR14: Controller Lockup	The controller ASIC has locked up and cannot process
			any commands.
2	Amber	CR13: Drive Failure	To determine which drive has failed, check the Fault
			LED of each physical drive connected to the controller.
3	Green	CR3: Activity	Port 2E on the E500, or port 2I on the P400, is active.
4	Green	CR8: Activity	Port 1E on the E500, or port 1I on the P400, is active.
5	Green	CR5: Command Outstanding	The controller is working on a command from the host
			driver.
6	Green	CR6: Heartbeat	When the controller is in good health, this LED flashes
			every two seconds.
7	Green	CR4: Gas Pedal	This LED, together with the Idle Task LED (next item),
			indicates the amount of controller CPU activity. For
			more information, see the following table.
8	Green	CR7: Idle Task	This LED, together with the Gas Pedal LED (previous
			item), indicates the amount of controller CPU activity.
			For more information, see the following table.

Gas Pedal LED status	Idle Task LED status	Controller CPU activity level
Off	Flashing	0–25%
Flashing	Off	25–50%
On steadily	Off	50–75%
On steadily	On steadily	75–100%

Component identification 18