Figure 5. System LEDs (Utility Panel) (AC Power Supplies installed)
1. Locator beacon LED
2. Alarm LED
3. System status LED
4. Master LED
NOTE: For AC PSUs, an illuminated translucent handle indicates the power status.
NOTE: For DC PSUs, the power status LED is on the upper-left corner.
Figure 6. System LEDs (I/O Panel)
1. Locator beacon LED
2. Alarm LED
3. System status LED
Table 1. System LED Displays (Utility and I/O Panel)
Label
Locator beacon LED
Alarm LED
System status LED
14
5. Seven–segment display to identify Stack ID
6. PSU status LED
7. Fan status LED
LED Color/Display
•
Off
•
Blue
•
Off
•
Amber solid
•
Red solid
•
Off
•
Green solid
Description
•
No activity
•
System beacon/locator
•
No alarm
•
Minor alarm
•
Critical alarm
•
No power
•
Normal operation