Switch User Manual

• Connecting and Configuring an EX Series Switch (CLI Procedure) on page 190

• Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 192

Chassis Status LEDs in an EX8200 Switch

The top front of the chassis of an EX8200 switch has three LEDs on the right side of the

LCD panel.

See Figure 6 on page 22.

Figure 6: Chassis Status LEDs

Table 8 on page 22 describes the chassis status LEDs in an EX8200 switch, their colors

and states, and the status they indicate. You can view the colors of the three LEDs

remotely through the CLI by issuing the operational mode command show chassis lcd.

Table 8: Chassis Status LEDs in an EX8200 Switch

State and DescriptionColorLED Label (Description)

No alarm.UnlitALM (Alarm)

Major alarm.Red

Minor alarm.Yellow

Switch is powered off.UnlitSYS (System)

One or more component failures are generating one or more

alarms.

Yellow

Switch is operating normally.Green

Switch is powered off.UnlitMST (Master)

Master Routing Engine is operational.Green

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.

Complete Hardware Guide for EX8208 Ethernet Switches