Diagnosing Array Problems; Controller Board Runtime Leds - HP StorageWorks D2D100 - Backup System User Manual

Diagnosing array problems

In this section

Controller board runtime LEDs.................................................................................................................. 32

Battery pack LEDs................................................................................................................................... 33
Diagnostic tools ..................................................................................................................................... 34
Controller board runtime LEDs
NOTE: During server power-up, each runtime LED illuminates randomly until POST has finished.
LED ID Color
1 Amber
2 Amber
3 Green
4 Green
5 Green
6 Green
7 Green
8 Green
LED name and interpretation
CR14: Controller Lockup LED.
CR13: Drive Failure LED. A physical drive connected to the controller has failed.
Check the Fault LED on each drive to determine which drive has failed.
CR3: Activity LED for SAS port 2I.
CR8: Activity LED for SAS port 1I.
CR5: Command Outstanding LED. The controller is working on a command from
the host driver.
CR6: Heartbeat LED. This LED blinks every 2 seconds to indicate the controller
health.
CR4: Gas Pedal LED. This LED, together with item 9, indicates the amount of
controller CPU activity. For details, see the following table.
CR7: Idle Task LED. This LED, together with item 8, indicates the amount of
controller CPU activity. For details, see the following table.
Diagnosing array problems 32