HP Integrity rx4640 Server - Manual (Page 41)

41
Diagnosing array problems
In this section
Controller board runtime LEDs .................................................................................................... 41
Cache module LEDs..................................................................................................................... 43
Diagnostic tools ............................................................................................................................ 44
Controller board runtime LEDs
NOTE: During server power-up, each runtime LED illuminates
randomly until POST has finished.
LED ID Color LED name and interpretation
0 Amber CR510: Controller Failure LED. The controller firmware has detected an error.
1 Amber CR511: 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.
2 Blue CR512: Activity LED for SAS port 2I.
3 Blue CR513: Activity LED for SAS port 1E and 1I.