Related
Documentation
Front Panel of an EX4500 Switch on page 12
•
•
Field-Replaceable Units in EX4500 Switches on page 23
•
Connecting and Configuring an EX Series Switch (CLI Procedure) on page 161
•
Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 164
Chassis Status LEDs in EX4500 Switches
The front panel of an EX4500 switch has three chassis status LEDs (labeled ALM, SYS,
and MST) on the far right side of the panel, next to the
Menu
and
Enter
buttons (see
Figure 9: Chassis Status LEDs in an EX4500 Switch
describes the chassis status LEDs in an EX4500 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 led
.
Table 7: Chassis Status LEDs in an EX4500 Switch
State and Description
Color
LED Label
There is no alarm or the switch is halted.
Unlit
ALM (Alarm)
There is a major alarm.
Red
There is a minor alarm.
Amber
•
On steadily—Junos OS for EX Series switches has been
loaded on the switch.
•
Blinking—The switch is booting.
•
Off—The switch is powered off or is halted.
Green
SYS (System)
In a standalone EX4500 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.
Green
MST (Master)
Copyright © 2015, Juniper Networks, Inc.
22
Complete Hardware Guide for EX4500 Ethernet Switches
Содержание EX4500-40F-BF
Страница 12: ...Copyright 2015 Juniper Networks Inc xii Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 20: ...Copyright 2015 Juniper Networks Inc 2 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 92: ...Copyright 2015 Juniper Networks Inc 74 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 94: ...Copyright 2015 Juniper Networks Inc 76 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 108: ...Copyright 2015 Juniper Networks Inc 90 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 112: ...Copyright 2015 Juniper Networks Inc 94 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 128: ...Copyright 2015 Juniper Networks Inc 110 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 172: ...Copyright 2015 Juniper Networks Inc 154 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 186: ...Copyright 2015 Juniper Networks Inc 168 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 188: ...Copyright 2015 Juniper Networks Inc 170 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 216: ...Copyright 2015 Juniper Networks Inc 198 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 217: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 201 199 Copyright 2015 Juniper Networks Inc ...
Страница 218: ...Copyright 2015 Juniper Networks Inc 200 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 221: ...PART 6 Troubleshooting Switch Issues Troubleshooting Switch Issues on page 205 203 Copyright 2015 Juniper Networks Inc ...
Страница 222: ...Copyright 2015 Juniper Networks Inc 204 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 225: ...PART 7 Returning Hardware Returning the Switch or Switch Components on page 209 207 Copyright 2015 Juniper Networks Inc ...
Страница 226: ...Copyright 2015 Juniper Networks Inc 208 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 236: ...Copyright 2015 Juniper Networks Inc 218 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 238: ...Copyright 2015 Juniper Networks Inc 220 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 250: ...Copyright 2015 Juniper Networks Inc 232 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 266: ...Copyright 2015 Juniper Networks Inc 248 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 284: ...Copyright 2015 Juniper Networks Inc 266 Complete Hardware Guide for EX4500 Ethernet Switches ...
Страница 285: ...PART 9 Compliance Information Compliance Information on page 269 267 Copyright 2015 Juniper Networks Inc ...
Страница 286: ...Copyright 2015 Juniper Networks Inc 268 Complete Hardware Guide for EX4500 Ethernet Switches ...