Juniper MX240 Installation instructions

MX240 Universal Routing Platform
Hardware Guide
Published
2019-12-03

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.
MX240 Universal Routing Platform Hardware Guide
Copyright © 2019 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.
ii

Table of Contents
About the Documentation | xix
Documentation and Release Notes | xix
Using the Examples in This Manual | xix
Merging a Full Example | xx
Merging a Snippet | xxi
Documentation Conventions | xxi
Documentation Feedback | xxiv
Requesting Technical Support | xxiv
Self-Help Online Tools and Resources | xxv
Creating a Service Request with JTAC | xxv
Overview
1
MX240 System Overview | 29
Benefits of the MX240 Router | 29
MX240 Hardware Overview | 30
MX240 Chassis | 32
MX240 Chassis Description | 32
MX240 Router Hardware and CLI Terminology Mapping | 35
MX240 Component Redundancy | 37
MX240 Craft Interface Overview | 38
MX240 Alarm Relay Contacts on the Craft Interface | 39
MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button | 39
MX240 Component LEDs on the Craft Interface | 40
Host Subsystem LEDs on the MX240 Craft Interface | 40
Power Supply LEDs on the MX240 Craft Interface | 41
DPC and MPC LEDs on the MX240 Craft Interface | 41
FPC LEDs on the MX240 Craft Interface | 42
SCB LEDs on the MX240 Craft Interface | 42
iii

Fan LED on the MX240 Craft Interface | 43
MX240 Cooling System | 43
MX240 Cooling System Description | 44
MX240 Fan LED | 45
MX240 AC Power System | 46
MX240 Power System Description | 46
MX240 AC Power Supply Description | 47
AC Power Supply Configurations | 48
MX240 AC Power Supply LEDs | 49
AC Power Supply Electrical Specifications for the MX240 Router | 50
AC Power Circuit Breaker Requirements for the MX240 Router | 51
AC Power Cord Specifications for the MX240 Router | 51
Errata with the MX240 Router Documentation | 54
MX240 DC Power System | 55
MX240 DC Power Supply Description | 55
DC Power Supply Configurations | 56
MX240 DC Power Supply LEDs | 57
DC Power Supply Electrical Specifications for the MX240 Router | 58
DC Power Circuit Breaker Requirements for the MX240 Router | 60
MX240 Chassis Grounding Specifications | 61
MX240 Chassis Grounding Points Specifications | 61
MX240 Router Grounding Cable Lug Specifications | 62
MX240 Router Grounding Cable Specifications | 63
DC Power Source Cabling for the MX240 Router | 63
DC Power Cable Specifications for the MX240 Router | 65
Outstanding Issues with the MX240 Router | 66
MX240 Host Subsystem Components and Descriptions | 66
MX240 Host Subsystem Description | 67
MX240 Host Subsystem LEDs | 68
MX240 Midplane Description | 68
iv

MX240 Routing Engine Description | 69
RE-S-X6-64G and RE-S-X6-64G-LT Routing Engine Components | 71
Routing Engine Interface Ports | 72
RE-S-X6-64G and RE-S-X6-64G-LT Routing Engine Interface Ports | 72
Routing Engine Boot Sequence | 73
RE-S-1800 Routing Engine Description | 73
RE-S-1800 Routing Engine Components | 74
RE-S-1800 Routing Engine LEDs | 75
RE-S-1800 Routing Engine Boot Sequence | 75
RE-S-X6-64G Routing Engine Description | 76
RE-S-X6-64G Routing Engine Components | 76
RE-S-X6-64G Routing Engine Boot Sequence | 77
RE-S-X6-128G Routing Engine Description | 78
RE-S-X6-128G Routing Engine Components | 78
RE-S-X6-128G Routing Engine LEDs | 79
RE-S-X6-128G Routing Engine Boot Sequence | 81
MX240 Routing Engine LEDs | 81
RE-S-1800 Routing Engine LEDs | 82
RE-S-X6-64G Routing Engine LEDs | 82
Routing Engine Specifications | 84
Supported Routing Engines by Router | 92
M7i Routing Engines | 93
M10i Routing Engines | 93
M40e Routing Engines | 94
M120 Routing Engines | 94
M320 Routing Engines | 95
MX5, MX10, MX40, and MX80 Routing Engine | 96
MX104 Routing Engines | 96
MX204 Routing Engine | 97
MX240 Routing Engines | 97
MX480 Routing Engines | 98
MX960 Routing Engines | 100
MX2008 Routing Engines | 101
MX2010 Routing Engines | 101
v

MX2020 Supported Routing Engines | 102
MX10003 Routing Engines | 103
MX10008 Routing Engines | 103
PTX1000 Routing Engines | 104
PTX3000 Routing Engines | 104
PTX5000 Routing Engines | 105
PTX10008 and PTX10016 Routing Engines | 106
T320 Routing Engines | 106
T640 Routing Engines | 107
T1600 Routing Engines | 108
T4000 Routing Engines | 109
TX Matrix Routing Engines | 110
TX Matrix Plus Routing Engines | 111
TX Matrix Plus (with 3D SIBs) Routing Engines | 111
MX240 Line Card Components and Descriptions | 112
Interface Modules—DPCs | 112
MX240 Dense Port Concentrator (DPC) Description | 113
MX240 DPC Port and Interface Numbering | 115
MX240 Dense Port Concentrator (DPC) LEDs | 119
DPCs Supported on MX240, MX480, and MX960 Routers | 119
Interface Modules—FPCs and PICs | 122
MX240 Flexible PIC Concentrator (FPC) Description | 123
MX240 Flexible PIC Concentrator (FPC) LEDs | 124
FPCs Supported by MX240, MX480, and MX960 Routers | 125
MX240 PIC Description | 125
MX240 PIC Port and Interface Numbering | 126
MX240 PIC LEDs | 128
PICs Supported by MX240, MX480, and MX960 Routers | 128
Interface Modules—MPCs and MICs | 129
MIC/MPC Compatibility | 130
MX240 Modular Interface Card (MIC) Description | 139
MICs Supported by MX Series Routers | 140
MX240 Modular Interface Card (MIC) LEDs | 150
MX240 MIC Port and Interface Numbering | 150
vi

MX240 Modular Port Concentrator (MPC) Description | 154
MX240 Modular Port Concentrator (MPC) LEDs | 156
MPCs Supported by MX Series Routers | 156
MX240 Application Services Modular Line Card Description | 161
MX240 AS MSC LEDs | 164
MX240 Application Services Modular Processing Card Description | 164
MX240 AS MXC LEDs | 165
Services Processing Card—MX-SPC3 Services Card | 166
MX-SPC3 Services Card Overview and Support on MX240, MX480, and MX960 Routers | 166
MX-SPC3 Services Card | 167
MX-Series Switch Control Board (SCB) Description | 171
CLI Identification | 173
Site Planning, Preparation, and Specifications
2
MX240 Site Preparation Checklist | 177
MX240 Site Guidelines and Requirements | 178
MX240 Router Physical Specifications | 178
MX240 Router Environmental Specifications | 180
MX240 Router Rack Requirements | 181
MX240 Router Clearance Requirements for Airflow and Hardware Maintenance | 183
MX240 Router Cabinet Size and Clearance Requirements | 184
MX240 Router Cabinet Airflow Requirements | 185
MX240 Power Planning | 185
Power Requirements for an MX240 Router | 186
Calculating Power Requirements for MX240 Routers | 196
vii

MX240 Network Cable and Transceiver Planning | 199
Determining Transceiver Support and Specifications for M Series and T Series Routers | 200
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 200
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable | 201
Attenuation and Dispersion in Fiber-Optic Cable | 201
Calculating Power Budget and Power Margin for Fiber-Optic Cables | 202
Calculating Power Budget for Fiber-Optic Cable | 202
Calculating Power Margin for Fiber-Optic Cable | 203
Routing Engine Interface Cable and Wire Specifications for MX Series Routers | 204
MX240 Management and Console Port Specifications and Pinouts | 205
RJ-45 Connector Pinouts for an MX Series Routing Engine ETHERNET Port | 205
RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE Ports | 206
Initial Installation and Configuration
3
Installing an MX240 Router Overview | 211
Unpacking the MX240 Router | 212
Tools and Parts Required to Unpack the MX240 Router | 212
Unpacking the MX240 Router | 212
Verifying the MX240 Router Parts Received | 214
Installing the MX240 Router | 216
Installing the MX240 Router Mounting Hardware for a Rack or Cabinet | 217
Moving the Mounting Brackets for Center-Mounting the MX240 Router | 219
Tools Required to Install the MX240 Router with a Mechanical Lift | 220
Removing Components from the MX240 Router Before Installing it with a Lift | 220
Removing the Power Supplies Before Installing the MX240 Router with a Lift | 221
Removing the Fan Tray Before Installing the MX240 Router with a Lift | 221
Removing the SCBs Before Installing the MX240 Router with a Lift | 222
Removing the DPCs Before Installing the MX240 Router with a Lift | 223
Removing the FPC Before Installing the MX240 Router with a Lift | 224
Installing the MX240 Router By Using a Mechanical Lift | 225
Reinstalling Components in the MX240 Router After Installing it with a Lift | 227
Reinstalling the Power Supplies After Installing the MX240 Router with a Lift | 227
Reinstalling the Fan Tray After Installing the MX240 Router with a Lift | 228
viii

Reinstalling the SCBs After Installing the MX240 Router with a Lift | 229
Reinstalling the DPCs After Installing the MX240 Router with a Lift | 229
Reinstalling the FPCs After Installing the MX240 Router with a Lift | 230
Tools Required to Install the MX240 Router without a Mechanical Lift | 231
Removing Components from the MX240 Router Before Installing it without a Lift | 231
Removing the Power Supplies Before Installing the MX240 Router without a Lift | 232
Removing the Fan Tray Before Installing the MX240 Router without a Lift | 233
Removing the SCBs Before Installing the MX240 Router without a Lift | 234
Removing the DPCs Before Installing the MX240 Router without a Lift | 235
Removing the FPC Before Installing the MX240 Router without a Lift | 236
Installing the MX240 Chassis in the Rack Manually | 237
Reinstalling Components in the MX240 Router After Installing it without a Lift | 239
Reinstalling the Power Supplies After Installing the MX240 Router without a Lift | 239
Reinstalling the Fan Tray After Installing the MX240 Router without a Lift | 240
Reinstalling the SCBs After Installing the MX240 Router without a Lift | 241
Reinstalling the DPCs After Installing the MX240 Router without a Lift | 241
Reinstalling the FPCs After Installing the MX240 Router without a Lift | 242
Connecting the MX240 Router to Power | 243
Tools and Parts Required for MX240 Router Grounding and Power Connections | 244
Grounding the MX240 Router | 245
Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power
Supplies | 246
Powering On an AC-Powered MX240 Router | 247
Connecting Power to a DC-Powered MX240 Router with Normal-Capacity Power Supplies | 248
Powering On a DC-Powered MX240 Router with Normal Capacity Power Supplies | 251
Connecting an MX240 AC Power Supply Cord | 253
Connecting an MX240 DC Power Supply Cable | 254
Powering Off the MX240 Router | 256
Connecting the MX240 Router to the Network | 257
Tools and Parts Required for MX240 Router Connections | 257
Connecting the MX240 Router to a Network for Out-of-Band Management | 257
Connecting the MX240 Router to a Management Console or Auxiliary Device | 258
Connecting the MX240 Router to an External Alarm-Reporting Device | 259
ix

Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router | 261
Initially Configuring the MX240 Router | 263
Maintaining, Installing and Replacing Components
4
Maintaining MX240 Components | 271
Routine Maintenance Procedures for the MX240 Router | 271
Tools and Parts Required to Maintain the MX240 Router | 272
MX240 Field-Replaceable Units (FRUs) | 272
Tools and Parts Required to Replace MX240 Hardware Components | 273
Maintaining the MX240 Cooling System Component | 276
Maintaining the MX240 Air Filter | 276
Replacing the MX240 Air Filter | 277
Removing the MX240 Air Filter | 277
Installing the MX240 Air Filter | 278
Maintaining the MX240 Fan Tray | 279
Replacing the MX240 Fan Tray | 282
Removing the MX240 Fan Tray | 282
Installing the MX240 Normal-Capacity Fan Tray | 283
Maintaining MX240 Host Subsystem Components | 284
Maintaining the MX240 Host Subsystem | 285
Replacing an MX240 Routing Engine | 288
Removing an MX240 Routing Engine | 288
Installing an MX240 Routing Engine | 290
Replacing an SSD Drive on an RE-S-1800 | 292
Replacing an SSD Drive on an RE-S-X6-64G | 293
Replacing Connections to MX240 Routing Engine Interface Ports | 299
Replacing the Management Ethernet Cable on an MX240 Router | 299
Replacing the Console or Auxiliary Cable on an MX240 Router | 300
Upgrading to the RE-S-X6-64G Routing Engine in a Redundant Host Subsystem | 301
Removing the Routing Engine | 302
Installing the Routing Engine RE-S-X6-64G | 304
Verifying and Configuring the Upgraded Routing Engine as the Master | 306
Verifying and Configuring the Upgraded Routing Engine as the Backup | 307
x