Juniper ACX7100-32C Istruzioni per l'installazione

ACX7100-32C Cloud Metro Router

Hardware Guide

Published

2022-11-02

Juniper Networks, Inc.

1133 Innovaon 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 respecve 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 publicaon without noce.

ACX7100-32C Cloud Metro Router Hardware Guide

The informaon in this document is current as of the date on the tle page.

YEAR 2000 NOTICE

Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related

limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use

with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License

Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such

soware, you agree to the terms and condions of that EULA.

Table of Contents

About This Guide | viii

Overview

ACX7100-32C System Overview | 2

ACX7100-32C Router Descripon | 2

ACX7100-32C Router Models | 5

Field-Replaceable Units in ACX7100-32C Routers | 5

Hardware Redundancy of ACX7100-32C Router Components and Funconality | 6

ACX7100-32C Routers Hardware and CLI Terminology Mapping | 7

ACX7100-32C System Soware Overview | 8

ACX7100-32C Chassis | 9

Management Panel of ACX7100-32C Routers | 9

Management Port LEDs on ACX7100-32C Routers | 11

Port Panel of ACX7100-32C Routers | 11

Network Port LEDs on ACX7100-32C Routers | 13

Chassis Status LEDs on ACX7100-32C Routers | 14

Cooling System and Airow in ACX7100-32C Routers | 17

ACX7100-32C Power System | 21

AC Power Supply for ACX7100-32C Routers | 21

AC Power Specicaons for ACX7100-32C Routers | 22

AC Power Cord Specicaons for ACX7100-32C Routers | 23

AC Power Supply Module LEDs on ACX7100-32C Routers | 25

DC Power Supply for ACX7100-32C Routers | 26

DC Power Specicaons for ACX7100-32C Routers | 27

DC Power Supply Module LEDs on ACX7100-32C Routers | 28

iii

Site Planning, Preparaon, and Specicaons

Site Preparaon Checklist for ACX7100-32C Routers | 31

ACX7100-32C Site Guidelines and Requirements | 32

General Site Guidelines | 33

Site Electrical Wiring Guidelines | 33

Chassis Physical Specicaons for ACX7100-32C Routers | 34

Environmental Requirements and Specicaons for ACX7100-32C Routers | 35

Grounding Cable and Lug Specicaons for ACX7100-32C | 36

Clearance Requirements for Hardware Maintenance of ACX7100-32C Routers | 38

Rack Requirements for ACX7100-32C Routers | 39

Cabinet Requirements for ACX7100-32C Routers | 40

ACX7100-32C Network Cable and Transceiver Planning | 42

Determining Transceiver Support for ACX7100-32C | 42

Cable and Connector Specicaons for ACX7100-32C | 43

Calculang Power Budget and Power Margin for Fiber-Opc Cables | 51

How to Calculate Power Budget for Fiber-Opc Cables | 51

How to Calculate Power Margin for Fiber-Opc Cables | 51

Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 53

ACX7100-32C Management and Console Port Specicaons and Pinouts | 55

Management Cable Specicaons for ACX7100 Routers | 55

Management Port Connector Pinout Informaon for ACX7100 | 55

Console Port Connector Pinout on ACX7100 Routers | 56

USB Port Specicaons for ACX7100 | 57

Inial Installaon and Conguraon

ACX7100-32C Installaon Overview | 60

Unpack and Mount an ACX7100-32C Router | 60

Unpack an ACX7100-32C Router | 60

Mount an ACX7100-32C Router in a Rack | 62

Before You Begin Rack Installaon | 62

Install an ACX7100-32C Router in a Rack | 63

Connect ACX7100-32C to Power | 66

Connect Earth Ground to ACX7100-32C Routers | 66

Connect Earth Ground to DC PSM Protecve Earthing Terminal | 68

Connect AC Power to an ACX7100-32C Router | 69

Connect DC Power to an ACX7100-32C Router | 71

Connect ACX7100-32C to External Devices | 75

Connect an ACX7100-32C Router to a Management Console | 75

Connect an ACX7100-32C Router to a Network for Out-of-Band Management | 76

Connect an ACX7100-32C Router to External Clocking and Timing Devices | 77

Perform Inial Soware Conguraon for the ACX7100-32C Routers | 78

Maintaining Components

Maintaining the ACX7100-32C Fan Modules | 83

Remove a Fan Module from an ACX7100-32C Router | 83

Install a Fan Module in an ACX7100-32C Router | 84

Maintaining the ACX7100-32C Power Supplies | 86

Replace an ACX7100-32C AC Power Supply Module | 87

Remove an AC Power Supply Module from an ACX7100-32C Router | 87

Install an AC Power Supply Module in an ACX7100-32C Router | 88

Replace an ACX7100-32C DC Power Supply Module | 91

Remove an ACX7100-32C DC Power Supply Module | 91

Install an ACX7100-32C DC Power Supply Module | 93

Maintain the ACX7100-32C Transceivers and Fiber-Opc Cables | 95

Remove a Transceiver | 95

Install a Transceiver | 97

Remove a QSFP28 Transceiver | 100

Install a QSFP28 Transceiver | 102

Maintaining SATA Solid State Drive in an ACX7100-32C | 104

Removing a SATA Solid State Drive from an ACX7100-32C | 104

Installing a SATA Solid State Drive in an ACX7100-32C | 106

Uninstall the ACX7100-32C Router | 108

Power O an ACX7100-32C Router | 108

Remove an ACX7100-32C Router from a Rack or Cabinet | 110

Troubleshoong Hardware

Troubleshoong the ACX7100-32C Router | 113

Alarm Types and Severity Classes on ACX Series Routers | 113

Contacng Customer Support and Returning the Chassis or Components

Contacng Customer Support and Returning the Chassis or Components | 116

How to Return a Hardware Component to Juniper Networks, Inc. | 116

How to Locate the Serial Number on an ACX7100-32C Router or Component | 117

List the Chassis and Component Details Using the CLI | 117

Locate the Chassis Serial Number ID Label on an ACX7100-32C Router | 119

Locate the Serial Number ID Labels on ACX7100-32C Power Supply Modules | 119

Locate the Serial Number ID Label on an ACX7100-32C Fan Module | 120

Contact Customer Support to Obtain Return Material Authorizaon | 121

Guidelines for Packing Hardware Components for Shipment | 122

Safety and Compliance Informaon

General Safety Guidelines and Warnings | 125

Denions of Safety Warning Levels | 126

Qualied Personnel Warning | 128

Warning Statement for Norway and Sweden | 128

Fire Safety Requirements | 129

Installaon Instrucons Warning | 130

Chassis and Component Liing Guidelines | 131

Restricted Access Warning | 131

Ramp Warning | 133

Rack-Mounng and Cabinet-Mounng Warnings | 133

Grounded Equipment Warning | 137

Radiaon from Open Port Apertures Warning | 138

Laser and LED Safety Guidelines and Warnings | 139

Maintenance and Operaonal Safety Guidelines and Warnings | 142

General Electrical Safety Guidelines and Warnings | 148

Prevenon of Electrostac Discharge Damage | 149

Site Electrical Wiring Guidelines | 151

AC Power Electrical Safety Guidelines | 152

AC Power Disconnecon Warning | 153

DC Power Disconnecon Warning | 154

DC Power Grounding Requirements and Warning | 155

DC Power Wiring Sequence Warning | 156

DC Power Wiring Terminaons Warning | 158

Mulple Power Supplies Disconnecon Warning | 159

TN Power Warning | 160

Acon to Take Aer an Electrical Accident | 160

Agency Approvals for ACX7100 Routers | 161

Compliance Statements for Data Center | 163

Compliance Statements for EMC Requirements | 163

Compliance Statements for Environmental Requirements | 165

vii

About This Guide

Use this guide to install hardware and perform inial soware conguraon, roune maintenance, and

troubleshoong for the ACX7100-32C Cloud Metro Router.

Aer compleng the installaon and basic conguraon procedures covered in this guide, refer to the

Junos OS Evolved documentaon for informaon about further soware conguraon.

viii

CHAPTER

Overview

ACX7100-32C System Overview | 2

ACX7100-32C Chassis | 9

Cooling System and Airow in ACX7100-32C Routers | 17

ACX7100-32C Power System | 21

ACX7100-32C System Overview

IN THIS SECTION

ACX7100-32C Router Descripon | 2

ACX7100-32C Router Models | 5

Field-Replaceable Units in ACX7100-32C Routers | 5

Hardware Redundancy of ACX7100-32C Router Components and Funconality | 6

ACX7100-32C Routers Hardware and CLI Terminology Mapping | 7

ACX7100-32C System Soware Overview | 8

ACX7100-32C Router Descripon

IN THIS SECTION

ACX7100-32C System Overview | 3

Benets of ACX7100-32C Routers | 4

The Juniper Networks ACX7100-32C Cloud Metro Routers are high-performance routers with deep

buer capabilies and are designed to address the 100-Gigabit Ethernet to 400-Gigabit Ethernet service

migraon. With high port density and MACsec-ready ports, ACX7100-32C routers are ideal for secure

and high-end service aggregaon, large enterprise, and top-of-rack, spine-leaf data center applicaons.

The ACX7100-32C provides several capabilies that include a comprehensive set of features, advanced

programmability, and seamless integraon with emerging distributed edge compute architectures and

spine-and-leaf data center applicaons.

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