Diagnosing Array Problems; Controller Board Runtime Leds - HP 273914-B21 - Smart Array 6404/256 RAID Controller User Manual

Diagnosing array problems

In this section

Controller board runtime LEDs.................................................................................................................. 30

Cache module LEDs................................................................................................................................ 31
Diagnostic tools ..................................................................................................................................... 32
Controller board runtime LEDs
NOTE: During server power-up, each runtime LED illuminates randomly until POST has finished.
LED ID Color
0 Amber
1 Amber
2 Blue
3 Green
4 Green
5 Blue
6 Green
7 Green
LED name and interpretation
CR100: Diagnostics Error LED.
CR101: Drive Failure LED. A physical drive connected to the controller
has failed.
CR102: SCSI Bus Active LED. At least one of the SCSI buses on the
controller is active.
CR103: XOR Active LED. The controller is calculating parity data.
CR104: Command Outstanding LED. The controller is working on a
command.
CR105: Heartbeat LED. This LED flashes every 2 seconds, unless the
controller is malfunctioning.
CR106: Gas Pedal LED. This LED, together with item 7, indicates the
amount of controller CPU activity. For details, refer to the following table.
CR107: Idle Task LED. This LED, together with item 6, indicates the
amount of controller CPU activity. For details, refer to the following table.
Diagnosing array problems 30