Table 3-3 Control Panel LED Definitions
LED/ Button
State
System LED
Running
System LED
Booting
System LED
Attention
System LED
Fault
System LED
Off
Power LED
On
Power LED
On
Power LED
Off
Disk LED
Thermal LED
OK
Thermal LED
Warning
Locator Button/LED
Flash Rate
Color
Steady
Green
Flashing at 0.5
Green
Hz
Flashing at 1
Yellow
Hz
Flashing at 2
Red
Hz
Off
N/A
Steady
Green
Flashing at 1
Yellow
Hz
Off
Off
Flashing at
Green
rate of disk
activity
Steady
Green
Flashing at 1
Yellow
Hz
Flashing at 1
Blue
Hz
Description
System normal; OS up and running
OS booting or at BCH
Warning—System needs attention
Redundancy lost, component failure
pending
Hard fault, server halted
System off
Power normal
Housekeeping voltage present
Power off
Disk activity
Thermal OK
Thermal warning
System locator LED can be remotely or
locally activated and deactivated
Installing Additional Components
61