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M160 manual
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312 pages, 5.49 Mb
M160 Internet Router Hardware Guide
Figure 1: Front of Chassis
1165
R
Craft interface
FPCs
CIP
ESD point
Cable management
system
Air filter
8
Chassis
Contents
Main
M160 Internet Router
Hardware Guide
ii
iii
iv
Table of Contents
Part 1 Product Overview
Part 2 Initial Installation
Page
Part 3 Hardware Maintenance, Replacement, and Troubleshooting Procedures
Page
Part 4 Appendixes
Part 5 Index
Page
List of Figures
xiv
Page
Page
List of Tables
Page
About This Guide
Objectives
Audience
Documentation Conventions
Table 1: Notice Icons Icon Meaning Description
Table2 defines the text and sy ntaxcon ventions used in this guide.
Table 2: Text and Syntax Conventions Convention Description Examples
xx
Convention Description Examples
List of Technical Publications
Table 3: Juniper Networks Technical Docum entation Book Description
Book Description
xxii
Documentation Feedback
Requesting Support
Page
Page
Page
Chapter 1
System Overview
System Description
Field-Replaceable Units (FRUs)
System Redundancy
Safety Requirements, Warnings, and Guidelines
Page
Chapter 2
Hardware Component Overview
Chassis
Figure 1: Front of Chassis
8
Figure 2: Rear of Chassis with Component Cover in Place
Page
Packet Forwarding Engine
Midplane
Physical Interface Cards (PICs)
PIC Components
Flexible PIC Concentrators (FPCs)
Page
FPC Components
FPC Types
Packet Forwarding Engine Clock Generators (PCGs)
PCG Components
Switching and Forwarding Module (SFM)
SFM Components
Page
Host Module
Routing Engine
Routing Engine Components
Miscellaneous Control Subsystem (MCS)
MCS Components
Craft Interface
Alarm LEDs and Alarm Cutoff/Lamp Test Button
LCD and Navigation Buttons
LCD Idle Mode
LCD Alarm Mode
Host Module LEDs
FPC LEDs and Offline Button
Connector Interface Panel (CIP)
Hardware Component Overview
Figure 14: Connector Interface Panel
Connector Interface Panel (CIP) 33
Routing Engine Management Ports
BITS Input Ports
Alarm Relay Contacts
Power System
Power Supply
Figure 17: Original Power Supply
Figure 18: Enhanced Power Supply
Table 12: States for Power Supply LEDs Label Color State Description
Circuit Breaker Box
Fuses
Cooling System
Cooling System Components
Airflow through the Chassis
Cable Management System
Page
Chapter 3
JUNOS Internet Software Overview
Routing Engine Software Components
Routing Protocol Process
IPv4 Routing Protocols
Page
IPv6 Routing Protocols
Routing and Forwarding Tables
Routing Policy
VPNs
Interface Process
Chassis Process
SNMP and MIB II Processes
Management Process
Routing Engine Kernel
Tools for Accessing and Configuring the Software
Tools for Monitoring the Software
Software Upgrades
Chapter 4
System Architecture Overview
Packet Forwarding Engine Architecture
Data Flow through the Packet Forwarding Engine
Routing Engine Architecture
Routing Engine Functions
Page
Page
Page
Page
Chapter 5
Preparing for Router Installation
Rack Requirements
Rack Size and Strength
Spacing of Mounting Holes
Connection to Building Structure
Clearance Requirements for Airflow and Hardware Maintenance
Routing Node Environmental Specifications
Fire Safety Requirements
Fire Suppression
Fire Suppression Equipment
Power Guidelines, Requirements, and Specifications
Site Electrical Wiring Guidelines
Distance Limitations for Signaling
Radio Frequency Interference
Electromagnetic Compatibility
Router Power Requirements
Page
Chassis Grounding
Power, Connection, and Cable Specifications
Page
Page
Network Cable Specifications and Guidelines
Fiber Optic and Network Cable Specifications
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
Attenuation and Dispersion in Fiber-Optic Cable
Calculating Power Budget for Fiber-Optic Cable
Calculating Power Margin for Fiber-Optic Cable
Attenuating to Prevent Saturation at SONET/SDH PICs
Routing Engine Interface Cable and Wire Specifications
Table 19: Cable and Wire Specifications for Routing Engine Management and Alarm Interfaces Port
Cable Specification
Cable/Wire Supplied
Site Preparation Checklist
Table 20: Site Preparat ion Checklist Item or Task Performed By Date Notes
Page
Chapter 6
Unpacking the Router
Unpacking the Router
Page
Figure 31: Unpacking the Router
Table 21: Generic Inventory of Router Components Installed in Chassis Component Quantity
Page
Chapter 7
Installing the Router Using a Mechanical Lift
Installing the Chassis Using a Mechanical Lift
Page
Chapter 8
Installing the Router without a Mechanical Lift
Removing Components from the Chassis
Page
Removing the Power Supplies
Removing the Rear Component Cover
Removing the SFMs
Removing the MCSs
Removing the PCGs
Removing the Routing Engines
Removing the Rear Upper Impeller Assembly
Removing the Rear Lower Impeller Assembly
Removing the Fan Tray
Removing the FPCs
Page
Removing the Front Impeller Assembly
Installing the Chassis into the Rack
Page
Reinstalling Components into the Chassis
Reinstalling the Front Impeller Assembly
Reinstalling the FPCs
Reinstalling the Fan Tray
Reinstalling the Rear Lower Impeller Assembly
Reinstalling the Rear Upper Impeller Assembly
Reinstalling the Routing Engines
Reinstalling the PCGs
Reinstalling the MCSs
Reinstalling the SFMs
Reinstalling the Rear Component Cover
Reinstalling the Power Supplies
Page
Chapter 9
Connecting the Router and Performing Initial Configuration
Connecting the Router to Management and Alarm Devices
Connecting the Router and Performing Initial Configuration
Figure 56: Routing Engine Management Ports and Alarm Relay Contacts
Connecting the Router to Management and Alarm Devices 113
Connecting to a Network for Out-of-Band Management
Connecting to a Management Console or Auxiliary Device
Connecting to an External Alarm-Reporting Device
Connecting PIC Cables
Page
Providing Power to the Router
Connecting Power to the Router
Page
Powering On the Router
Page
Configuring the JUNOS Internet Software
Page
Page
Page
Page
Page
Chapter 10
Maintaining Hardware Components
Routine Maintenance Procedures
Maintaining Cooling System Components
Maintaining the Air Filter
Removing the Air Filter
Cleaning the Air Filter
Installing the Air Filter
Maintaining the Fan Tray and Impellers
Maintaining Host Module Components
Maintaining Packet Forwarding Engine Components
Maintaining FPCs
Maintaining PICs and PIC Cables
Maintaining the PCGs
Maintaining SFMs
Maintaining Power Supplies
Page
Chapter 11
Replacing Hardware Components
Table 24: Tools and Parts Required Tool or part Components
140
Replacing the CIP and Routing Engine Interface Port Cables
Removing the CIP
Page
Installing the CIP
Page
Replacing Hardware Components
Replacing Connections to Routing Engine Interface Ports
Replacing the CIP and Routing Engine Interface Port Cables 145
TheportsontheCIPconnecttheRoutingEnginetoexternalmanagementdevices (see Figure 66).
Figure 66: Routing Engine Interface Por ts and Alarm Relay Contacts
Replacing the Management Ethernet Cable
Replacing the Console or Auxiliary Cable
Replace Alarm Relay Wires
Replacing Cooling System Components
Replacing the Fan Tray
Removing the Fan Tray
Installing the Fan Tray
Replacing the Front Impeller Assembly
Removing the Front Impeller Assembly
Removing the Craft Interface from the Front Impeller Assembly
Installing the Craft Interface on the Front Impeller Assembly
Installing the Front Impeller Assembly
Replacing the Rear Lower ImpellerAssembly
Removing the Rear Lower Impeller Assembly
Installing the Rear Lower Impeller Assembly
Replacing the Rear Upper Impeller Assembly
Removing the Rear Upper Impeller Assembly
Installing the Rear Upper Impeller Assembly
Replacing Host Module Components
Replacing an MCS
Removing an MCS
Page
Installing an MCS
Page
Removing and Insert the PC Car d
Removing the PC Card
Insert the PC Card
Replacing a Routing Engine
Removing a Routing Engine
Page
Page
Installing a Routing Engine
Replacing Packet Forwarding Engine Components
Replacing an FPC
Removing an FPC
Page
Installing an FPC
Page
Page
Page
Replacing a PCG
Removing a PCG
Page
Installing a PCG
Replacing a PIC
Removing a PIC
Page
Installing a PIC
Page
Page
Page
Replace PIC Cables
Removing a PIC Cable
Installing a PIC Cable
Page
Replacing an SFM
Removing an SFM
Installing an SFM
Replace an SFP
Removing an SFP
Installing an SFP
Page
Replacing Power System Components
Replacing the Circuit Breaker Box
Removing the Circuit Breaker Box
Page
Installing the Circuit Breaker Box
Page
Replacing a Power Supply
Removing a Power Supply
Page
Installing a Power Supply
Disconnecting and Connecting Power
Disconnecting Power from the Router
Page
Connecting Power to the Router
Page
Replacing a Fuse
Page
206
J240
J241
J244
J242
J243
Troubleshooting Hardware Components
Overview of Troubleshooting Resources
Command-Line Interface
LEDs
LEDs on the Craft Interface
LEDs on Hardware Components
Chassis and Interface Alarm Messages
Component LCD Message CLIMessage
210
Table 27: SONET/SDH Interface Alar mMe ssages LCD Message CLI Message
Blown Fuse Indicators
J240
J241
J244
J242
J243
Juniper Networks Technical Assistance Center
Troubleshooting the Cooling System
Troubleshooting Packet Forwarding Engine Components
Trou ble sho oti ng FP Cs
Trou ble sho oti ng PI Cs
Troubleshooting the Power System
AllLEDsonBothSuppliesAreOff
All LEDs on One Supply Are Off or LED States Are not Correct
Page
Page
Page
Page
Appendix A
Safety and Regulatory Compliance Information
Definition of Safety Warning Levels
Safety Guidelines and Warnings
Page
General Safety Guidelines and Warnings
Qualified Personnel Warning
Restricted Access Area Warning
Preventing Electrostatic Discharge Damage
Electrical Safety Guidelines and Warnings
Page
General Electrical Safety Guidelines
DC Power Electrical Safety Guidelines
Copper Conductors Warning
DC Power Disconnection Warning
DC Power Grounding Requirements and Warning
DC Power Wiring Sequence Warning
DC Power Wiring Terminations Warning
Grounded Equipment Warning
In Case of Electrical Accident
Midplane Energy Hazard Warning
Multiple Power Supplies Disconnection Warning
Power Disconnection Warning
TN Power Warning
Installation Safety Guidelines and Warnings
Chassis Lifting Guidelines
Installation Instructions Warning
Rack-Mounting Requirements and Warnings
Page
Page
Page
Ramp Warning
Laser and LED Safety Guidelines and Warnings
General Laser Safety Guidelines
Class 1 Laser Product Warning
Class 1 LED Product Warning
Laser Beam Warning
Radiation From Open Port Apertures Warning
Maintenance and Operational Safety Guidelines and Warnings
Battery Handling Warning
Jewelry Removal Warning
Lightning Activity Warning
Operating Temperature Warning
Product Disposal Warning
Agency Approvals
Page
Appendix B
Contacting Customer Support and Returning Hardware
Locating Component Serial Numbers
Page
Page
M160 Internet Router Hardware Guide
Figure 111: Craft Interface Serial Number ID Label
Serial number ID label
AA1234
DC Power Supply Serial Number ID Label
The serial number ID label on a DC power supplyis located on the faceplate, as shown in Figure 112.
258
Figure 112: DC Power Supply Serial Number ID Label
Serial number ID label
Page
PCG Serial Number ID Label
PIC Serial Number ID Label
Routing Engine Serial Number ID Label
SFM Serial Number ID Label
Contacting Customer Support
InformationYouMightNeedtoSupplytoJTAC
Return Procedure
Page
Packing the Routing Node for Shipment
Page
Packing Components for Shipment
Page
Appendix C
Cable Connector Pinouts
RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port
DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports
RJ-48 Cable Pinouts for E1 and T1 PICs
Page
272
X.21 and V.35 Cable Pinouts for EIA-530 PIC
DB-25 Pin Signal V.35 Pin Description
Fast Ethernet 48-port Cable Pinouts
274
Page
Ethernet Port Numbers RJ-21 Pin Assignment
276
Page
Page
Index
Symbols
A
B
C
280
D
E
F
G
H
282
I
J
K
L
M
N
O
284
P
R
S
286
T
U
V
288
W
X