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Chassis Status LEDs in an EX 8208 Switch

The top front of the chassis of an EX 8208 switch has three LEDs on the right side of the LCD panel. See Figure 1.

Figure 1: Chassis Status LEDs

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Table 1 describes the chassis status LEDs in an EX 8208 switch, their colors and states, and the status they indicate.

Table 1: Chassis Status LEDs in an EX 8208 Switch

LED Label (Description)

Color

State and Description

ALM (Alarm)

Unlit

No alarm.

Red

Major alarm.

Yellow

Minor alarm.

SYS (System)

Unlit

Switch is powered off.

Yellow

One or more component failures are generating one or more alarms.

Green

Switch is operating normally.

MST (Master)

Unlit

Switch is powered off.

Green

Switch is operating normally.

A major alarm (red) indicates a critical error condition that requires immediate action.

A minor alarm (yellow) indicates a noncritical condition that requires monitoring or maintenance. A minor alarm that is left unchecked might cause interruption in service or performance degradation.

All three LEDs can be lit simultaneously.

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