Dell PowerConnect 6024 User Manual page 34

Table 2-3. System LED Definitions
LED
PWR2
Dia (Diagnostic)
Thermal
44
Hardware Description
Color
Green
Red
Off
Flashing Green
Green
Red
Red
Off
Definition
Power Supply 2 is present and
operating.
Power Supply 2 is present, but not
operating.
Power Supply 2 is not present.
A diagnostics test is currently in
progress.
The diagnostics test was successfully
completed.
The diagnostics test failed.
The system has exceeded the
maximum temperature.
The system temperature is normal.