PTX5000 Packet Transport Router Hardware Guide Published 2021-09-13 ii 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. PTX5000 Packet Transport Router Hardware Guide Copyright © 2021 Juniper Networks, Inc. All rights reserved. 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. iii Table of Contents About This Guide | xviii 1 Overview PTX5000 System Overview | 2 PTX5000 Description | 2 PTX5000 System Architecture Description | 6 PTX5000 Packet Forwarding Engine Architecture | 6 PTX5000 Hardware Component Overview | 7 PTX5000 Component Redundancy | 11 PTX5000 Field-Replaceable Units | 13 PTX5000 Chassis | 14 PTX5000 Chassis Description | 14 PTX5000 Midplane Description | 18 PTX5000 Cable Management System | 18 PTX5000 Craft Interface Description | 19 PTX5000 Craft Interface LEDs | 23 PTX5000 Centralized Clock Generator Description | 29 PTX5000 Centralized Clock Generator LEDs | 30 PTX5000 Cooling System | 32 PTX5000 AC Power System | 38 PTX5000 AC Power System Description | 39 PTX5000 AC Power Distribution Unit LEDs | 58 PTX5000 AC Power Supply Module LEDs | 70 PTX5000 AC Power System Specifications | 73 PTX5000 Three-Phase Delta AC Power Distribution Unit Specifications | 74 iv PTX5000 Three-Phase Wye AC Power Distribution Unit Specifications | 74 PTX5000 High Capacity Delta AC Power Distribution Unit Specifications | 75 PTX5000 High Capacity Wye AC Power Distribution Unit Specifications | 76 PTX5000 High Capacity Single-Phase AC Power Distribution Unit Specifications | 76 PTX5000 AC Power Cord Specifications | 77 PTX5000 DC Power System | 86 PTX5000 DC Power System Description | 86 PTX5000 DC Power Distribution Unit LEDs | 99 PTX5000 DC Power Supply Module LEDs | 105 PTX5000 DC Power System Electrical Specifications | 109 PTX5000 DC Power Distribution Unit Specifications | 110 PTX5000 DC Power Cable and Lugs Specifications | 112 PTX5000 DC Power Distribution | 114 PTX5000 Host Subsystem | 116 PTX5000 Host Subsystem Description | 116 PTX5000 Routing Engine Description | 117 PTX5000 Routing Engine LEDs | 123 Routing Engines Supported on PTX Series Routers | 126 PTX5000 Control Board Description | 131 PTX5000 Control Board LEDs | 135 PTX5000 Switch Interface Boards | 139 PTX5000 Switch Interface Board Description | 140 PTX5000 Switch Interface Board LEDs | 142 PTX5000 Interface Modules | 143 PTX5000 FPC Description | 143 FPCs Supported on the PTX5000 | 147 v PTX5000 FPC LEDs | 148 PTX5000 PIC Description | 148 PICs Supported on the PTX Series | 150 PTX Series PIC/FPC Compatibility | 153 2 Site Planning, Preparation, and Specifications Overview of Preparing the Site for the PTX5000 | 161 PTX5000 Site Guidelines and Requirements | 163 PTX5000 Environmental Specifications | 163 General Site Guidelines | 164 PTX5000 Chassis Grounding Cable and Lug Specifications | 165 PTX5000 AC and DC PDU Electrical and External Circuit Breaker Specifications | 167 PTX5000 Clearance Requirements for Airflow and Hardware Maintenance | 169 PTX5000 Physical Specifications | 170 Site Electrical Wiring Guidelines | 175 Rack Requirements for the PTX5000 | 177 PTX5000 Power Planning | 179 Calculating PTX5000 Power Consumption | 179 Power Requirements for PTX5000 Components | 180 Calculating Power Consumption for your Configuration | 182 Calculating System Thermal Output | 184 Understanding Normal-Capacity Power System Power Zones | 185 Network Cable and Transceiver Planning | 190 Determining Transceiver Support and Specifications | 190 Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 191 Calculating Power Budget and Power Margin for Fiber-Optic Cables | 192 How to Calculate Power Budget for Fiber-Optic Cable | 193 How to Calculate Power Margin for Fiber-Optic Cable | 193 PTX5000 Alarm and Management Cable Specifications and Pinouts | 195 vi PTX5000 Alarm Relay Contact Wire Specifications | 195 PTX5000 Management Interface Cable Specifications | 195 RJ-45 Connector Pinouts for the PTX5000 Auxiliary and Console Ports | 196 RJ-45 Connector Pinouts for the PTX5000 Management HOST/ETHERNET Port | 197 3 Initial Installation and Configuration PTX5000 Installation Overview | 200 Overview of Installing the PTX5000 | 200 PTX5000 Installation Safety Guidelines | 201 Unpacking the PTX5000 | 202 Overview of Unpacking the PTX5000 | 203 Tools and Parts Required to Unpack the PTX5000 | 203 Unpacking the PTX5000 | 203 Verifying the PTX5000 Parts Received | 206 Installing the PTX5000 in a Rack | 209 Installing the PTX5000 Mounting Hardware for a Four-Post Rack or Cabinet | 209 Installing Cage Nuts, If Needed | 209 Installing the Four-Post Mounting Shelf and Rear Support Bracket | 211 Removing the Center-Mounting Brackets | 212 Installing the PTX5000 Mounting Hardware for an Open-Frame Rack | 214 Installing Cage Nuts, If Needed | 214 Installing the Open-Frame Rack Mounting Shelf | 215 Overview of Installing a PTX5000 Using a Mechanical Lift | 216 Tools Required to Install the PTX5000 Using a Mechanical Lift | 217 Installing the PTX5000 By Using a Mechanical Lift | 217 Connecting the PTX5000 Grounding Cable | 223 Tools and Parts Required to Ground the PTX5000 | 223 Connecting the PTX5000 to Earth Ground | 223 Connecting the PTX5000 to AC Power | 224 vii Tools and Parts Required to Provide AC Power to the PTX5000 | 225 Connecting Power to the PTX5000 Three-Phase Delta AC PDUs | 225 Connecting Power to the PTX5000 Three-Phase Wye AC PDUs | 232 Connecting Power to the PTX5000 High Capacity Delta AC PDUs | 238 Connecting Power to the PTX5000 High Capacity Wye AC PDUs | 247 Connecting Power to the PTX5000 High Capacity Single-Phase AC PDUs | 252 Connecting the PTX5000 to DC Power | 258 Tools and Parts Required to Provide DC Power to the PTX5000 | 258 Installing the PTX5000 Cable Management System for a High Capacity DC PDU | 259 Identifying the Parts of the Cable Management System | 259 Installing the Cable Management Comb Assembly with Extension | 260 Widening the Cable Management Comb Assembly Extension | 263 Installing the Cable Management Comb Assembly Without Extension | 264 Connecting Power to the PTX5000 60-A DC Input Power Trays | 265 Connecting Power to the PTX5000 120-A DC Input Power Trays | 269 Connecting Power to the PTX5000 High Capacity DC PDUs | 273 Connecting the PTX5000 to External Devices | 277 Tools and Parts Required to Connect the PTX5000 to External Devices | 278 Connecting the PTX5000 to a Management Console or Auxiliary Device | 278 Connecting the PTX5000 to a Management Ethernet Device | 279 Connecting the PTX5000 to an External Alarm-Reporting Device | 281 Connecting the PTX5000 to an External Clocking Device | 281 Connecting PIC Cables to the PTX5000 | 283 Installing the Front Doors on the PTX5000 | 286 Installing the Front Door on a PTX5000 in a Four-Post Rack | 286 Installing the Front Door on a PTX5000 in an Open-Frame Rack | 290 Powering the PTX5000 On and Off | 294 viii Powering On the Three-Phase AC-Powered PTX5000 | 294 Powering On the Single-Phase AC-Powered PTX5000 | 295 Powering On the DC Powered PTX5000 with 60-A DC PDUs and 60-A DC PSMs | 297 Powering On the DC Powered PTX5000 with 120-A DC PDUs and 120-A DC PSMs | 299 Powering On the DC-Powered PTX5000 with High Capacity DC PDUs and High Capacity DC PSMs | 301 Powering Off the PTX5000 | 302 Powering Off a PTX5000 with RE-DUO-C2600-16G Routing Engines | 302 Powering Off a PTX5000 with RE-PTX-X8-64G Routing Engines | 304 Performing the Initial Software Configuration for the PTX5000 | 306 Preparing to Configure the PTX5000 | 306 Entering Configuration Mode | 307 Configuring User Accounts and Passwords | 307 Configuring System Attributes | 308 Committing the Configuration | 309 4 Maintaining Components Maintaining the PTX5000 Chassis | 313 Routine Maintenance Procedures for the PTX5000 | 313 Tools and Parts Required to Maintain PTX5000 Components | 314 Tools and Parts Required for Replacing PTX5000 Hardware Components | 315 Replacing a PTX5000 Craft Interface | 317 Removing a PTX5000 Craft Interface | 317 Installing a PTX5000 Craft Interface | 318 Maintaining the PTX5000 Centralized Clock Generators | 319 Replacing a PTX5000 Centralized Clock Generator | 320 Removing a Centralized Clock Generator | 320 Installing a Centralized Clock Generator | 321 Replacing a Cable Between a PTX5000 CCG and an External Clocking Device | 322 ix Removing a Cable for an External