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The LCD panel has a backlight. If the LCD panel is idle for 60 seconds, the backlight turns
off. You can turn on the backlight by pressing the
Menu
or
Enter
button once. After turning
on the backlight, you can toggle between the LCD panel menus by pressing the
Menu
button and navigate through the menu options by pressing the
Enter
button.
NOTE:
The chassis viewer in the J-Web interface also displays the LCD panel.
From the J-Web interface, you can view real-time status information in the
LCD panel. See the information about the dashboard for J-EX Series switches
in the Dell PowerConnect J-Series Ethernet Switch Complete Software Guide
for Junos OS: Volume 1 at
http://www.support.dell.com/manuals
This topic describes:
•
•
LCD Panel Modes
The LCD panel operates in four modes: boot, idle, status, and maintenance.
The LCD panel operates in boot mode during switch reboot. The boot mode displays the
key milestones in the switch boot process. The boot mode does not have any menu
options. After the boot process is complete, the LCD panel automatically reverts to the
Idle menu.
In a J-EX4200 switch that is not a member of a Virtual Chassis, the first line of the LCD
panel displays the slot number, the role of the switch, and hostname. For a standalone
J-EX4200 switch, the slot number is always
00
and the role is always
RE
(for master).
In a J-EX4200 switch that is a member of a Virtual Chassis, the first line of the LCD panel
displays:
•
The slot number (the member ID for the Virtual Chassis member)
•
Role of the switch in a Virtual Chassis (
RE
for master,
BK
for backup, and
LC
for linecard
member)
•
Hostname
In the idle mode, the second line displays the mode of the network ports’ Status LED and
the number of chassis alarms. The number of alarms is updated every second.
In the status mode, the second line displays:
•
Virtual Chassis port (VCP) status (for a J-EX4200 switch that is a member of a Virtual
Chassis)
•
Status of the power supply
•
Status of the fan and temperature
•
Version of Junos OS for J-EX Series switches loaded on the switch
12
Dell PowerConnect J-Series J-EX4200 Ethernet Switch Hardware Guide
Содержание PowerConnect J-EX4200
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Страница 153: ...PART 4 Removing Switch Components Removing Switch Components on page 139 137 ...
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Страница 167: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 153 151 ...
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Страница 171: ...PART 6 Troubleshooting Switch Components Troubleshooting Switch Components on page 157 155 ...
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Страница 175: ...PART 7 Returning Hardware Getting Help on page 161 159 ...
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Страница 221: ...PART 9 Compliance Information Compliance Information on page 207 205 ...
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Страница 227: ...Declarations of Conformity for J EX4200 Switches 211 Chapter 21 Compliance Information ...
Страница 229: ...PART 10 Index Index on page 215 213 ...
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