Juniper EX Series Complete Hardware Manual page 8

Complete Hardware Guide for EX 3200 and EX 4200 Switches
Part 2
Chapter 2
Chapter 3
viii
Table of Contents
Cooling System in an EX 3200 Switch ....................................................30
DC Power Supply LEDs in EX 3200 and EX 4200 Switches .....................32
Cooling System in an EX 4200 Switch ....................................................32
EX-series Switch-Console Port Connector Pinout Information ..............34
EX-series Switch-Management Port Connector Pinout Information ......35
Uplink Modules Connector Pinout Information .......................................35
Virtual Chassis Ports Connector Pinout Information ................................42
Field-Replaceable Units (FRUs) ......................................................................45
Field-Replaceable Units in EX-series Switches .........................................99
Setting Up the Switch
Preparing the Site for Switch Installation
Site Preparation Checklist ..............................................................................49
Site Preparation Checklist for EX-series Switches ....................................49
Rack or Cabinet Requirements ......................................................................50
Rack Requirements and Specifications for an EX-series Switch ...............50
Requirements for Mounting an EX-series Switch on the Desktop or
Wall ..................................................................................................52
Cabinet Requirements and Specifications for an EX-series Switch ..........52
Clearance Requirements ...............................................................................52
Clearance Requirements for Airflow and Hardware Maintenance ...........52
Electrical and Power Requirements ...............................................................54
Power Specifications and Requirements for an EX-series Switch ............54
Site Electrical Wiring Guidelines ..............................................................55
AC Power, Connection, and Power Cord Specifications ..........................56
Network Cable Specifications ........................................................................57
Network Cable Specifications ..................................................................57
Virtual Chassis Requirements ........................................................................58
Understanding Virtual Chassis Hardware Configuration ..........................58
Planning the Virtual Chassis ....................................................................58
Installing the Switch
Installing and Connecting an EX-series Switch ..............................................61
Unpacking the Switch ....................................................................................62
Unpacking an EX-series Switch ...............................................................62
Installing the Switch ......................................................................................64
Attaching Mounting Brackets to an EX-series Switch ...............................64
Mounting an EX-series Switch .................................................................65
Mounting an EX-series Switch on a Desk or Other Level Surface ............66
Mounting an EX-series Switch on a Rack or Cabinet ...............................67
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