HP Integrity rx4640 Server - Manual (Page 42)

Diagnosing array problems 42
LED ID Color Name Comments
8 Green CR7: Idle Task This LED, together with the Gas Pedal LED
(previous item), 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%
Runtime LEDs for P700m model
LED ID Color Name Comments
1 Amber CR10: Thermal Alert This LED is not used.
2 Amber CR9: System Error The controller ASIC has locked up and cannot
process any commands.
3 Amber CR1: Diagnostics Error One of the server diagnostics utilities has detected
a controller error.
4 Amber CR2: Drive Failure To determine which drive has failed, check the
Fault LED of each physical drive connected to the
controller.
5 Green CR3: Activity Port 2 is active.
6 Green CR4: Activity Port 1 is active.
7 Green CR5: Command Outstanding The controller is working on a command from the
host driver.
8 Green CR6: Controller Heartbeat When the controller is in good health, this LED
flashes every two seconds.