Installation manual

Figure 5. System LEDs (Utility Panel) (AC Power Supplies installed)

1. Locator beacon LED

2. Alarm LED

3. System status LED

4. Master LED

5. Seven–segment display to identify Stack ID

6. PSU status LED

7. Fan status 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 LED Color/Display Description

Locator beacon LED

• Off

• Blue

• No activity

• System beacon/locator

Alarm LED

• Off

• Amber solid

• Red solid

• No alarm

• Minor alarm

• Critical alarm

System status LED

• Off

• Green solid

• No power

• Normal operation