Chassis Status Leds In An Ex6200 Switch; Figure 7: Chassis Status Leds; Table 12: Chassis Status Leds In An Ex6200 Switch - Juniper EX6210 Complete Hardware Manual

Complete Hardware Guide for EX6210 Ethernet Switches

Chassis Status LEDs in an EX6200 Switch

Table 12: Chassis Status LEDs in an EX6200 Switch

LED Label (Description)
ALM (Alarm)
SYS (System)
MST (Master)
24
Each Switch Fabric and Routing Engine (SRE) module in an EX6200 switch has three
LEDs on the right of the LCD panel. The switch can have one or two SRE modules installed.
The chassis status LEDs on the master SRE module indicate the current status of the
chassis.
NOTE: All chassis status LEDs on the backup SRE module except the
LED are inactive.
See Figure 7 on page 24.

Figure 7: Chassis Status LEDs

Table 12 on page 24 describes the chassis status LEDs in an EX6200 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
Color
Unlit
Red
Yellow
Unlit
Yellow
Green
Unlit
Green
State and Description
No alarm.
Major alarm.
Minor alarm.
Switch is powered off.
One or more component failures are generating one or more
alarms.
Steadily on—Junos software had been loaded on the switch.
Blinking—The switch is booting up.
Switch is powered off.
Steadily on—The SRE module is the master.
Blinking—The SRE module is the backup.
Copyright © 2014, Juniper Networks, Inc.
MST
.
show chassis lcd