Chassis Status Leds In An Ex8200 Switch; Figure 6: Chassis Status Leds; Table 9: Chassis Status Leds In An Ex8200 Switch - Juniper EX8208 Complete Hardware Manual

Complete Hardware Guide for EX8208 Ethernet Switches

Chassis Status LEDs in an EX8200 Switch

Table 9: Chassis Status LEDs in an EX8200 Switch

LED Label (Description)
ALM (Alarm)
SYS (System)
MST (Master)
24
Connecting and Configuring an EX Series Switch (CLI Procedure) on page 188
Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 190
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 24.

Figure 6: Chassis Status LEDs

Table 9 on page 24 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
Color
Unlit
Red
Yellow
Unlit
Yellow
Green
Unlit
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.
State and Description
No alarm.
Major alarm.
Minor alarm.
Switch is powered off.
One or more component failures are generating one or more
alarms.
Switch is operating normally.
Switch is powered off.
Master Routing Engine is operational.
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show chassis lcd .