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CHAPTER 2
Component Descriptions
•
LCD Panel in J-EX4200 Switches on page 11
•
Field-Replaceable Units in J-EX4200 Switches on page 16
•
Chassis Status LEDs in J-EX4200 Switches on page 16
•
Network Port LEDs in J-EX4200 Switches on page 18
•
Management Port LEDs in J-EX4200 Switches on page 21
•
Power Supply in J-EX4200 Switches on page 21
•
AC Power Supply LEDs in J-EX4200 Switches on page 24
•
Cooling System and Airflow in a J-EX4200 Switch on page 24
•
Uplink Modules in J-EX4200 Switches on page 25
LCD Panel in J-EX4200 Switches
The LCD panel on the front panel of J-EX4200 switches shows two lines of text, each a
maximum of 16 characters in length. The LCD panel displays a variety of information
about the switch and also provides a menu to perform basic operations such as initial
setup and reboot.
There are two navigation buttons—
Menu
and
Enter
—to the right of the LCD panel.
See Figure 5 on page 11.
Figure 5: LCD Panel in J-EX4200 Switches
You can configure the second line of the LCD panel to display a custom message. If the
LCD panel is configured to display a custom message, the
Menu
button and the
Enter
button are disabled. See the instructions for configuring the LCD panel on 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
11
Summary of Contents for PowerConnect J-EX4200
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Page 153: ...PART 4 Removing Switch Components Removing Switch Components on page 139 137 ...
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Page 167: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 153 151 ...
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Page 171: ...PART 6 Troubleshooting Switch Components Troubleshooting Switch Components on page 157 155 ...
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Page 175: ...PART 7 Returning Hardware Getting Help on page 161 159 ...
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Page 221: ...PART 9 Compliance Information Compliance Information on page 207 205 ...
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Page 227: ...Declarations of Conformity for J EX4200 Switches 211 Chapter 21 Compliance Information ...
Page 229: ...PART 10 Index Index on page 215 213 ...
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