Main
E-series Routing Platforms
ERX Hardware Guide
Release 8.0.x
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End User License Agreement
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Table of Contents
Part 1 Product Overview
Part 2 Initial Installation
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Part 3 Hardware Maintenance, Replacement, and Troubleshooting Procedures
Part 4 Appendixes
Part 5 Index
About This Guide
Objectives
Audience
E-series Routers
Documentation Conventions
Convention Description Examples
List of Technical Publications
Table3: Juniper Networks E-series and JUNOSe TechnicalPublications
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xvi
Obtaining Documentation
Documentation Feedback
Requesting Support
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Chapter 1
ERX Overview
Overview
ERX Routers
ERX-14xx Models
Figure 1: ERX-14xx Models, Front View
ERX-7xx Models
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ERX-310 Router
ERX Modules
SRP Module
Figure 9: SRP Module for ERX-7xx and ERX-14xx Models
Module Details
SRP Module Redundancy
Nonvolatile Storage
SRP I/O Module
Module Details
Line Modules
Packet Classification
I/O Modules
Network Management Tools
CLI Management
SNMP MIB Management
NMC-RX Device Management System
Redundancy Features
NVS Cards
Line Modules
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Power
Fans
Part 2
Initial Installation
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Chapter 2
Unpacking and Inspecting ERX Routers
Before You Begin
Unpacking ERX-14xx Models
Unpacking ERX-7xx Models and ERX-310 Routers
Inspecting Router Components and Accessories
If You Detect or Suspect Damage
Contacting Juniper Networks
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Chapter 3
Installing ERX Routers
Before You Begin
Freestanding Installation
Rack-Mounted Installation
Installation Guidelines
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Preparing the Equipment Racks
Installing the Router
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Chapter 4
Installing Modules
Overview
Slot Groups
Slot Groups for the ERX-1410 Router
Figure 17: ERX-1410 Slot Groups
Slot Groups for the ERX-7xx Models
Figure18: ERX-7xx Model Slot Groups
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Order of Installation
Required Tools and Safety Items
Installing SRP I/O and SRP Modules
Installing an SRP I/O Module
Installing an SRP Module
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Installing Line and I/O Modules
Installing a Line Module or an I/O Module
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Removing a Line Module, SRP Module, or SRP I/O Module
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Installing Components for Line Module Redundancy
Installing theLineModules
Installing the Redundancy Midplane
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Installing the I/O Modules
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Chapter 5
Cabling ERX Routers
Cabling Overview
NOTE: Werecommend that you use shielded cables where appropriate.
Figure 23: ERX Ports and Connectors (ERX-14xx Model Shown)
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Required Tools, Wires, and Cables
Cabling the SRP I/O Module
External Timing Ports
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ERX 8.0.x Hardware Guide
Figure 24: SRP I/O Module for ERX-14xx Models
CONSOLE
DB-9
To con nectthe clock source input ports:
1. Depending on the connectortype, complete one of the following tasks:
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Management Ports
Connecting to the Network
Connecting to a Console Terminal
Cabling the Router for Power
Table9: Power Input Module Cables and Wires Needed Cable/Wire From To
ERX 8.0.x Hardware Guide
Figure 26: Power Input Module for ERX-14xx Models
Ground
Power A leads
!
Power input module cover
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Task 1: Turn Off All Router Power
Task 2: Connect the Grounding Cables
Task 3: Connect the Power Cables
ERX-7xx Models, ERX-14xx Models, ERX-310 Router (DC Model)
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Figure 27: ERX-310 Router, Rear View (DC Model)
ERX-310 Router (AC Model)
NOTE: Toprovide redundancy, do not terminate PowerA and Power B leads at the same power source.
Cabling I/O Modules
BNC Connectors
HSSI Connectors
Cabling ERX Routers
Figure 30: HSSI I/O Module with 50-Pin HSSI Connector
RJ-45 Connectors
When inserting an RJ-45 connector, be sure it clicks into the port.
Figure 31: I/O Module with RJ-45 Connector
Port 0
RJ-48C Connectors
LC Duplex Connectors
SC Duplex Connectors
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Figure 33: I/O Module with SC Full Duplex Connectors
SMB Connectors
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X.21/V.35 Connectors
Redundant Ports
Chapter 6
Powering Up ERX Routers
Before You PowerUp the System
Powering Up
Initialization Sequence
Status LEDs
Powering Down
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Chapter 7
Accessing ERX Routers
Setting Up Management Access
Console Port Setup
Using HyperTerminal
Connecting Directly to the Router
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Assigning an IP Address
Telne t Setup
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SNMP
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Chapter 8
Maintaining ERX Routers
Required Tools and Items
Storing Modules and Components
Cleaning the System
Upgrading from Release 5.1.1 or Lower-Numbered Releases to Release 6.x.x or Higher-Numbered Releases
Upgrading NVS Cards on SRP Modules
Upgrading a System That Contains One SRP Module
Upgrading a System That Contains Two SRP Modules
Replacing an NVS Card
Upgrading Memory on SRP Modules
Displaying the Memory Installed
Removing SODIMMs
Adding New SODIMMs
To add new SODIMMs:
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1. Locate the four SODIMM sockets on the SRP module. (See Figure 38 and
Figure 39.) See the previous section to learn how to remove SODIMMs.
Verify ing the Upgr ade
Replacing SFPs on I/O Modules
Removing SFPs
Installing SFPs
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Verify ing the Inst allation
Replacing FanTrays
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Removing the Fan Tray
Installing the Fan Tray
Installing a Cable-Management Bracket on ERX-7xx Models
Figure 46: Attaching a Cable Management Bracket
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Chapter 9
Troubleshooting
Diagnosing Problems
Initialization Sequence
Troubleshooting Power Failures
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Table 10: Causes of Power Failures Symptom Possible Problems Actions
1.
2.
LED Identification
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Troubleshooting
Figure 48: FE2 Module LEDs
Understanding Status LEDs to Troubleshoot 109
Functional status LEDs
Interface status LEDs
g013769
LED Activity
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Table12: Normal Activity of Functional Status LEDS During Booting OK FAIL ONLINE Status Process
Table13: Troubleshooting Abnormal LED Activity on Modules Diagnostic Signs Possible Problems Actions
1.
2. 3.
4.
1.
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Redundancy Status
Monitoring Temperatures of Modules
Resetting Line Modules and SRP Modules
Double-Bit Errors on SRP Modules
Detecting Double-Bit Errors
Fixing Double-Bit Errors
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Appendix A
System Specifications
ERX-14xx Models Specifications
Table 16: ERX-14xx Models Specifications
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ERX-7xx Models Specifications
Table 17: ERX-7xx Models Specifications
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ERX-310 Router Specifications
Table 18: ERX-310 Router Specifications
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Appendix B
Installation Guidelines and Requirements
Your Preinstallation Responsibilities
Environmental Requirements
Regulatory Compliances
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ERX-310 Router Warnings (AC Model)
The following warningsapply only to the ERX-310 router.
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ERX-310 Power Cord Warnings (AC Model)
Power Cable Warning (Japanese)
Equipment Rack Requirements
Mechanical Requirements
Space Requirements
Proper Rack Installation
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Product Reclamation and Recycling Program
Hardware Compliance
Federal Communications Commission (FCC) Statement
FCC Requirements for Consumer Products
Food and Drug Administration, Center for Devices and Radiological Health
Canadian Department Of Communications Radio Interference Regulations
Rglement sur le brouillage radiolectrique du ministre des communications
Industry Canada Notice CS-03
Avis CS-03 dIndustrie Canada
D.O.C. Explanatory Notes: Equipment Attachment Limitations
Notes explicatives du ministre des Communications: limites visant les accessoires
EC Declaration of Conformity
Voluntar y Control Council for Interference (VCCI) Statement for Japan
Appendix C
Cable Pinouts
SRP I/O Module
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Table22 lists the pinout for the straight-through adapter.
CT1 and CE1 I/O Modules
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Figure 55: CE1 I/O Module with Telco Connectors
CE1 I/O
Figure 56: Twenty-Port Balun Panel
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Table24andTable25listthepinoutsfortheTelcoconnectorsoneachcable.
Table24: Pinout of 50-Pin TelcoConnector to Por ts 09
Table25: Pinout of 50-Pin TelcoConnector to Por ts1019
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Appendix D
Contacting Customer Support and Returning Hardware
Contacting Customer Support
Return Procedure
Locating Component Serial Numbers
Information You Might Need to Supply to JTAC
Tools and Parts Required
Returning Products for Repair or Replacement
Packing Instructions for Returning a Chassis
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Appendix E
Declaration of Conformity
Declaration of Conformity on page 157
Declaration of Conformity
Declaration of Conformity according to ISO/IEC Guide 22 and EN4514
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Index
Symbols
A
B
C
D
E
162
F
G
I
J
L
M
N
P
Q
164
R
S
T
U
V
W
X