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EX4500 switches ship with one AC or DC power supply installed. You can install a second
AC or DC power supply in your EX4500 switch. See
and
“DC Power Supply in EX4500 Switches” on page 30
.
CAUTION:
Mixing different types (AC and DC) of power supplies or power
supplies with front-to-back and back-to-front airflow in the same chassis is
not supported.
Related
Documentation
EX4500 Switch Models on page 7
•
•
Field-Replaceable Units in EX4500 Switches on page 23
•
EX Series Virtual Chassis Overview
EX4500 Switch Models
The EX4500 switch is available in eight models.
lists the models for
an EX4500 switch and their port configurations, the airflow direction in each model, the
components included in each model, and the Junos OS release in which the models were
introduced.
NOTE:
The side of the switch where the network ports are located is the front
of the switch.
Table 3: EX4500 Switch Models, Components, and Supported Junos OS Release
First Junos
OS Release
Switch Components
Direction of Airflow
Port
Configuration
Model
10.2R1
•
Chassis
•
One fan tray (with green
exhaust label visible)
•
One AC power supply (with
green ejector lever)
•
One power cord
•
One power supply cover
panel
•
Two uplink module cover
panels
•
One intraconnect module
Front-to-back
40-port
GbE/10GbE
SFP/SFP+
EX4500-40F-FB
7
Copyright © 2015, Juniper Networks, Inc.
Chapter 1: EX4500 Switch Overview
Содержание EX4500-40F-BF
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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 ...
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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 ...
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