HP (Hewlett-Packard) E200 Benutzerhandbuch

Diagnosing array problems  30 

Diagnosing array problems 

In this section 

Controller board runtime LEDs.................................................................................................................. 30 
Battery pack LEDs................................................................................................................................... 31 
Diagnostic tools ..................................................................................................................................... 32 

 

Controller board runtime LEDs 

 

  NOTE:  During server power-up, each runtime LED illuminates randomly until POST has finished. 

     

1 Green 

CR1: Idle Task LED. This LED, together with item 2, indicates the amount of 
controller CPU activity. For details, see the following table. 

2 Green 

CR2: Gas Pedal LED. This LED, together with item 1, indicates the amount of 
controller CPU activity. For details, see the following table. 

3 Green 

CR3: Heartbeat LED. This LED blinks every two seconds to indicate the controller 
health. 

4 Green 

CR4: Command Outstanding LED. The controller is working on a command from 
the host driver. 

5 

Green 

CR5: DMA Activity LED.  

6 

Green 

CR6: SAS Activity LED. 

7 Amber 

CR7: Drive Failure LED. A physical drive connected to the controller has failed. 
Observe the Fault LED on each drive to determine which drive has failed.  

8 

Amber 

CR8: Controller Lockup LED.