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CHAPTER 2
Component Descriptions
•
LCD Panel in J-EX4500 Switches on page 13
•
Chassis Status LEDs in J-EX4500 Switches on page 17
•
Field-Replaceable Units in J-EX4500 Switches on page 18
•
Network Port and Uplink Module Port LEDs in J-EX4500 Switches on page 18
•
Management Port LEDs in J-EX4500 Switches on page 20
•
AC Power Supply in J-EX4500 Switches on page 21
•
AC Power Supply LEDs in J-EX4500 Switches on page 23
•
Cooling System and Airflow in a J-EX4500 Switch on page 24
•
Uplink Modules in J-EX4500 Switches on page 27
•
Virtual Chassis Module in J-EX4500 Switches on page 29
LCD Panel in J-EX4500 Switches
The LCD panel on the front panel of J-EX4500 switch shows two lines of text, that each
can contain a maximum of 16 characters. 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 13.
Figure 5: LCD Panel in J-EX4500 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 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
at
http://www.support.dell.com/manuals
.
13
Summary of Contents for PowerConnect J-EX4500
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Page 157: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 143 141 ...
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Page 161: ...PART 6 Returning Hardware Getting Help on page 147 145 ...
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Page 209: ...PART 8 Compliance Information Compliance Information on page 195 193 ...
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Page 217: ...PART 9 Index Index on page 203 201 ...
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