Controls, Ports, and LEDs
Front Panel
Table 2-2
Front Control Panel LEDs (Continued)
Name
Internal Health LED
External Health LED
36
Indicates the status of internal serviceable components. This LED
maintains its state when the system is in standby mode (system power
turned off but ac power still applied to the system). When the internal
health LED is lit, the corresponding failed component LED illuminates
on the diagnostic panel. See Chapter 5, "Troubleshooting," for more
details on the internal health LEDs.
The following are LED states:
•
Off: System is off
•
Green: System health is good
•
Flashing amber: System health is degraded
•
Flashing red: System health is critical
Indicates the status of external serviceable components. When the
external health LED is lit, the corresponding failed component LED
illuminates.
The following are LED states:
•
Off: System is off
•
Green: System health is good
•
Flashing amber: System health is degraded
•
Flashing red: System health is critical
States
Chapter 2