Juniper EX4200-24T Hardware Manual page 5

Chapter 9
Chapter 10
Part 3
Chapter 11
Chapter 12
Chapter 13
Copyright © 2017, Juniper Networks, Inc.
Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 92
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 93
RJ-45 Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout
Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . . . . 98
Uplink Modules Connector Pinout Information for EX4200 Switches . . . . . . . . . 99
Virtual Chassis Ports Connector Pinout Information for EX4200 Switches . . . . . 107
Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Understanding EX4200, EX4500, and EX4550 Virtual Chassis Hardware
Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Ports Used to Interconnect Virtual Chassis Members . . . . . . . . . . . . . . . . . . . 111
Number of Switches, Required Software Releases, and Member Roles That
You Configure in the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Virtual Chassis Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Switch Role and Member ID on the LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . 114
Planning EX4200, EX4500, and EX4550 Virtual Chassis . . . . . . . . . . . . . . . . . . . 114
Virtual Chassis Cabling Configuration Examples for EX4200 Switches . . . . . . . . 116
Initial Installation and Configuration
Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Unpacking an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Parts Inventory (Packing List) for an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . 122
Registering Products-Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 124
Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Installing and Connecting an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Mounting an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Mounting an EX4200 Switch on a Desk or Other Level Surface . . . . . . . . . . . . . . 129
Mounting an EX4200 Switch on Two Posts in a Rack or Cabinet . . . . . . . . . . . . 130
Mounting an EX4200 Switch on Four Posts in a Rack or Cabinet . . . . . . . . . . . . 133
Mounting an EX4200 Switch in a Recessed Position in a Rack or Cabinet . . . . . . 137
Mounting an EX4200 Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Installing and Removing EX4200 Switch Hardware Components . . . . . . . . . . . 140
Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 143
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Special Instructions to Follow Before Connecting Earth Ground to a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 148
Connecting AC Power to an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Connecting DC Power to an EX4200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Table of Contents
v