Juniper NFX350 Istruzioni per l'installazione

NFX350 Network Services Platform

Hardware Guide

Published

2020-03-23

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. in

the United States and other countries. All other trademarks, service marks, registered marks, or registered service marks

are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right

to change, modify, transfer, or otherwise revise this publication without notice.

NFX350 Network Services Platform Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related

limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with)

Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement

(“EULA”) posted at https://support.juniper.net/support/eula/. By downloading, installing or using such software, you

agree to the terms and conditions of that EULA.

Table of Contents

About the Documentation | x

Documentation and Release Notes | x

Using the Examples in This Manual | x

Merging a Full Example | xi

Merging a Snippet | xii

Documentation Conventions | xii

Documentation Feedback | xv

Requesting Technical Support | xv

Self-Help Online Tools and Resources | xvi

Creating a Service Request with JTAC | xvi

Overview

NFX350 Network Services Platform Overview | 18

NFX350 Hardware | 19

System Software | 19

Junos OS Releases Supported on NFX Series Hardware | 19

NFX350 Device Models | 20

Benefits and Uses of NFX350 | 23

NFX350 Chassis | 24

Front Panel of an NFX350 Device | 24

Rear Panel of an NFX350 Device | 24

LED Details of an NFX350 Device | 25

Chassis Status LEDs | 25

Network Port and Uplink Port LEDs | 27

Management Port LEDs | 27

iii

LTE Module LEDs | 29

NFX350 Interface Modules | 30

LTE on NFX350 Devices | 30

Overview | 30

Features Supported on the LTE Module for NFX Devices | 31

Understanding the LTE Physical Interface | 32

Understanding the LTE Logical Interface | 32

LTE Expansion Module (NFX-LTE-AE and NFX-LTE-AA) | 33

NFX350 Cooling System | 35

NFX350 Power System | 36

Power Supply in NFX350 Devices | 36

Power Supply Specifications for an NFX350 Device | 36

AC Power Cord Specifications for an NFX350 Device | 38

Site Planning, Preparation, and Specifications

Site Preparation Checklist for NFX350 Devices | 42

NFX350 Site Guidelines and Requirements | 43

General Site Guidelines | 44

Chassis Physical Specifications for an NFX350 Device | 44

Environmental Requirements and Specifications for an NFX350 Device | 44

Site Electrical Wiring Guidelines | 45

Clearance Requirements for Airflow and Hardware Maintenance for an NFX350 Device | 46

Rack Requirements for NFX350 Devices | 47

Cabinet Requirements for an NFX350 Device | 49

NFX350 Network Cable and Transceiver Planning | 50

Pluggable Transceivers Supported on NFX350 Devices | 50

SFP+ Direct Attach Cables for NFX350 Devices | 51

Cable Specifications | 52

Standards Supported by DAC Cables | 52

Understanding NFX350 Devices Fiber-Optic Cable Signal Loss, Attenuation, and

Dispersion | 53

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables | 53

Attenuation and Dispersion in Fiber-Optic Cable | 53

Calculating the Fiber-Optic Cable Power Budget for an NFX350 Device | 54

Calculating the Fiber-Optic Cable Power Margin for an NFX350 Device | 55

NFX350 Cable Specifications and Pinouts | 57

Cable Specifications for Console and Management Connections for the NFX350 Devices | 57

Mini-USB Type-B Console Port Specifications for an NFX350 Device | 58

Console Port Connector Pinouts for NFX350 Devices | 58

USB Port Specifications for an NFX350 Device | 59

Management Port Connector Pinout Information for an NFX350 Device | 60

Network Port Connector Pinout Information for an NFX350 Device | 61

RJ-45 to DB-9 Serial Port Adapter Pinout Information for an NFX350 Device | 62

Initial Installation and Configuration

NFX350 Installation Overview | 64

Unpacking and Mounting the NFX350 | 64

Unpacking an NFX350 Device | 65

Parts Inventory (Packing List) for an NFX350 Device | 65

Registering Products—Mandatory for Validating SLAs | 66

Mounting an NFX350 Device | 67

Mounting an NFX350 Device on Four Posts in a Rack or Cabinet | 67

Connecting the NFX350 to Power | 71

Connecting Earth Ground to an NFX350 Device | 71

Parts and Tools Required for Connecting an NFX350 Device to Earth Ground | 72

Connecting Earth Ground to an NFX350 Device | 72

Connecting AC Power to an NFX350 Device | 73

Connecting DC Power to an NFX350 Device | 75

Connecting the NFX350 to the Network | 80

Connecting an NFX350 Device to a Network for Out-of-Band Management | 80

Connecting an NFX350 Device to a Management Console | 81

Connecting an NFX350 Device to a Management Console Using Mini-USB Type-B Console

Port | 82

Initial Configuration on NFX350 Devices | 83

Factory Default Settings | 83

Enabling Basic Connectivity | 84

Establishing the Connection | 86

Installing and Configuring the NFX350 Expansion Modules | 86

Installing the LTE Expansion Module | 87

Configuring the LTE Expansion Module | 88

Configuring the LTE Expansion Module for Primary Mode | 89

Configuring the LTE Expansion Module for Dial-on-Demand Mode | 90

Configuring the LTE Expansion Module for Backup Mode | 92

Upgrading the Modem Firmware on NFX Devices Through Over-the-Air (OTA) | 94

Maintaining Components

Maintaining the NFX350 Cooling System | 98

Removing a Fan Module from an NFX350 Device | 98

Installing a Fan Module in an NFX350 Device | 99

Maintaining Transceivers on the NFX350 | 101

Installing a Transceiver in an NFX350 Device | 101

Removing a Transceiver from an NFX350 Device | 102

Maintaining Fiber-Optic Cables on the NFX350 | 104

Maintaining Fiber-Optic Cables in an NFX350 Device | 104

Disconnecting a Fiber-Optic Cable from an NFX350 Device | 105

Connecting a Fiber-Optic Cable to an NFX350 Device | 106

Removing the NFX350 Device from a Rack or Cabinet | 108

Powering off an NFX350 Device | 108

Removing an NFX350 Device from a Rack or Cabinet | 110

Maintaining the NFX350 SSD | 111

Removing an SSD from an NFX350 Series Device | 112

Installing an SSD in an NFX350 Series Device | 112

Troubleshooting Hardware

Understanding Alarm Types and Severity Levels on NFX350 Devices | 115

Contacting Customer Support and Returning the Chassis or Components

Returning the NFX350 Chassis or Components | 117

Returning a NFX350 Device or Component for Repair or Replacement | 117

Locating the Serial Number on an NFX350 Device | 118

Listing the Device and Components Details with the CLI | 118

Locating the Chassis Serial Number ID Label on an NFX350 Device | 119

Contacting Customer Support to Obtain a Return Materials Authorization for an NFX350

Device | 120

Packing NFX350 Device Components for Shipping | 121

Safety and Compliance Information

General Safety Guidelines and Warnings | 124

Definitions of Safety Warning Levels | 125

Qualified Personnel Warning | 128

Warning Statement for Norway and Sweden | 129

Fire Safety Requirements | 129

Fire Suppression | 129

Fire Suppression Equipment | 129

vii

Installation Instructions Warning | 131

Chassis Lifting Guidelines for NFX350 Devices | 131

Restricted Access Warning | 133

Ramp Warning | 135

Rack-Mounting and Cabinet-Mounting Warnings | 136

Laser and LED Safety Guidelines and Warnings for the NFX350 Devices | 141

General Laser Safety Guidelines | 142

Class 1M Laser Product Warning | 143

Class 1M Laser Radiation Warning | 143

Class 1 Laser Product Warning | 144

Class 1 LED Product Warning | 145

Laser Beam Warning | 146

Unterminated Fiber-Optic Cable Warning | 147

Radiation from Open Port Apertures Warning | 150

Maintenance and Operational Safety Guidelines and Warnings | 151

Battery Handling Warning | 152

Jewelry Removal Warning | 153

Lightning Activity Warning | 155

Operating Temperature Warning | 156

Product Disposal Warning | 158

General Electrical Safety Guidelines and Warnings | 159

Action to Take After an Electrical Accident | 160

Prevention of Electrostatic Discharge Damage | 160

AC Power Electrical Safety Guidelines | 162

AC Power Disconnection Warning | 163

viii

TN Power Warning | 164

Agency Approvals for NFX350 Devices | 164

Compliance Statements for EMC Requirements for NFX350 Devices | 166

Canada | 166

European Community | 167

Israel | 167

Japan | 167

Korea | 168

United States | 168

FCC Part 15 Statement | 168

About the Documentation

IN THIS SECTION

Documentation and Release Notes | x

Using the Examples in This Manual | x

Documentation Conventions | xii

Documentation Feedback | xv

Requesting Technical Support | xv

Use this guide to install hardware and perform initial software configuration, routine maintenance, and

troubleshooting for the NFX350 Series devices. After completing the installation and basic configuration

procedures covered in this guide, refer to the How to Configure NFX350 guide for information about

further software configuration.

Documentation and Release Notes

To obtain the most current version of all Juniper Networks®technical documentation, see the product

documentation page on the Juniper Networks website at https://www.juniper.net/documentation/.

If the information in the latest release notes differs from the information in the documentation, follow the

product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts.

These books go beyond the technical documentation to explore the nuances of network architecture,

deployment, and administration. The current list can be viewed at https://www.juniper.net/books.

Using the Examples in This Manual

If you want to use the examples in this manual, you can use the load merge or the load merge relative

command. These commands cause the software to merge the incoming configuration into the current

candidate configuration. The example does not become active until you commit the candidate configuration.

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