51
Diagnosing array problems
In this section
Controller board runtime LEDs ....................................................................................................
51
Cache module LEDs.....................................................................................................................
53
Diagnostic tools ............................................................................................................................
54
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
CR100: Diagnostics Error LED.
1
Amber
CR101: Drive Failure LED. A physical drive connected to the controller
has failed.
2
Blue
CR102: SCSI Bus Active LED. At least one of the SCSI buses on the
controller is active.
3
Green
CR103: XOR Active LED. The controller is calculating parity data.