Juniper QFabric QFX3000-G Hardware Documentation page 857

Table 221: Chassis Status LEDs in an EX4200 Switch (continued)
LED Label
MST (Master)
Related
Documentation
Management Port LEDs in EX4200 Switches
Copyright © 2018, Juniper Networks, Inc.
Color
Green
A major alarm (red) indicates a critical error condition that requires immediate action.
A minor alarm (amber) indicates a noncritical condition that requires monitoring or
maintenance. A minor alarm that is left unchecked might cause interruption in service or
performance degradation.
NOTE: The amber glow of the Alarm LED that indicates a minor alarm closely
resembles the red glow that indicates a major alarm.
All three LEDs can be lit simultaneously.
show chassis lcd
Front Panel of an EX4200 Switch
Chassis Component Alarm Conditions on EX4200 Switches
Checking Active Alarms with the J-Web Interface on page 910
Understanding Alarm Types and Severity Levels on EX Series Switches on page 908
The management port on EX4200 switches has two LEDs that indicate link/activity and
port status (see Figure 358 on page
the speed is set to 100 Mbps.
Chapter 55: Viewing EX4200 System Information
State and Description
In a standalone EX4200 switch:
On steadily—The switch is functioning normally.
Off—The switch is powered off or is halted.
In a Virtual chassis configuration:
On steadily—The switch is the master in the Virtual Chassis
configuration.
Blinking—The switch is the backup in the Virtual Chassis
configuration.
Off—The switch is a linecard member in the Virtual Chassis
configuration or is halted.
808). The management port is set to full-duplex and
807