User Service Guide, Fifth Edition - HP 9000 rp4410/4440

Table 3-3 Control Panel LED Definitions
DescriptionColorFlash RateStateLED/ Button
System normal; OS up and runningGreenSteadyRunningSystem LED
OS booting or at BCHGreenFlashing at 0.5
Hz
BootingSystem LED
Warning—System needs attention
Redundancy lost, component failure
pending
YellowFlashing at 1
Hz
AttentionSystem LED
Hard fault, server haltedRedFlashing at 2
Hz
FaultSystem LED
System offN/AOffOffSystem LED
Power normalGreenSteadyOnPower LED
Housekeeping voltage presentYellowFlashing at 1
Hz
OnPower LED
Power offOffOffOffPower LED
Disk activityGreenFlashing at
rate of disk
activity
Disk LED
Thermal OKGreenSteadyOKThermal LED
Thermal warningYellowFlashing at 1
Hz
WarningThermal LED
System locator LED can be remotely or
locally activated and deactivated
BlueFlashing at 1
Hz
Locator Button/LED
Installing Additional Components 61