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Manuals and User Guides for Juniper Juniper Networks Network Routers. We have
1
Juniper Juniper Networks Network Routers manual available for free PDF download: Hardware Manual
Juniper Juniper Networks Hardware Manual (306 pages)
Multiservice Edge Router
Brand:
Juniper
| Category:
Network Router
| Size: 10 MB
Table of Contents
Table of Contents
7
About the Documentation
23
Junos os Documentation and Release Notes
23
Objectives
23
Audience
24
Documentation Conventions
24
Table 1: Notice Icons
24
Table 2: Text and Syntax Conventions
24
Documentation Feedback
25
About the Documentation
25
Requesting Technical Support
26
Self-Help Online Tools and Resources
26
Opening a Case with JTAC
27
Part 1 Overview of the M120 Multiservice Edge Router
29
Chapter 1 Overview of the M120 Router
31
M120 Router Description
31
Chapter 2 M120 Hardware Components
33
M120 Component Redundancy
33
M120 Router Chassis Description
34
Chapter 2 M120 Hardware Components
35
Figure 1: Front View of a Fully Configured M120 Router Chassis
35
Figure 2: Rear View of a Fully Configured AC-Powered M120 Router Chassis
35
M120 Midplane Description
36
Figure 3: Rear View of a Fully Configured DC-Powered M120 Router Chassis
36
M120 Flexible PIC Concentrators (Fpcs) Overview
37
Chapter 2 M120 Hardware Components
37
Figure 4: M120 Midplane
37
FPC Description
37
Figure 5: FPC and Cfpcs Installed in an M120 Router Chassis
38
Figure 6: FPC1, FPC2, and FPC3 for the M120 Router
39
FPC Components
39
FPC Terminology
39
M120 Compact Fpcs (Cfpcs) Overview
40
CFPC Description
40
CFPC Components
41
Figure 7: FPC and Cfpcs Installed in an M120 Router Chassis
41
Figure 8: Ethernet 10GBASE XFP CFPC for the M120 Router
41
M120 Fpcs and Cfpcs Supported
42
Table 3: Fpcs Supported by the M120 Router
42
M120 Pics Description
43
Table 4: Cfpcs Supported by the M120 Router
43
M120 Forwarding Engine Boards (Febs) Overview
44
M120 Forwarding Engine Boards (Febs) Description
44
FEB Components
44
Figure 9: M120 FEB
44
M120 Forwarding Engine Boards (Febs) Leds
45
Table 5: M120 FEB Leds
45
M120 Host Subsystem Description
46
M120 Routing Engine Overview
46
M120 Routing Engine Description
46
Routing Engine Components
47
Figure 10: M120 Routing Engine
47
Routing Engine Boot Sequence
48
Figure 11: USB Memory Device in an M120 Routing Engine
48
M120 Routing Engine Leds
49
M120 Control Board (CB) Overview
49
M120 Control Board (CB) Description
49
Table 6: M120 Routing Engine LED
49
CB Components
50
Figure 12: M120 CB
50
M120 Control Board (CB) Leds
51
M120 Craft Interface Overview
51
M120 Craft Interface Description
51
Table 7: M120 Control Board Leds
51
Figure 13: Front Panel of the M120 Craft Interface
52
Interface
52
Table 8: M120 Alarm Leds and Alarm Cutoff/Lamp Test Button
52
Routing Engine Interface Ports and Status Indicators on the M120 Craft Interface
53
External Clock Interface Ports on the M120 Craft Interface
53
Host Subsystem Leds on the M120 Craft Interface
54
Table 9: External Clock Leds on the M120 Craft Interface
54
Table 10: M120 Host Subsystem Leds
54
FEB Leds on the M120 Craft Interface
55
FPC Leds on the M120 Craft Interface
55
Table 11: FEB Leds on the M120 Craft Interface
55
Table 12: M120 FPC Leds
55
Power Supply Leds on the M120 Craft Interface
56
Alarm Relay Contacts on the M120 Craft Interface
56
M120 Power Supplies Overview
56
Table 13: Power Supply Leds on the M120 Craft Interface
56
M120 AC Power Supply Description
57
M120 Power Supplies Description
57
Figure 14: M120 AC Power Supply
58
M120 AC Power Supply Leds
58
Table 14: M120 Power Supply LED
58
Figure 15: M120 DC Power Supply
59
M120 DC Power Supply Description
59
M120 DC Power Supply Leds
60
M120 Cooling System Description
60
Figure 16: Airflow through the M120 Chassis
61
Figure 17: M120 Front Fan Tray
61
Figure 18: M120 Rear Fan Tray
61
M120 Cable Management System Description
62
Figure 19: M120 Cable Management System
62
Part 2 Setting up the M120 Router
63
Chapter 3 Preparing the Site for M120 Router Installation
65
M120 Site Preparation Checklist
65
Table 15: M120 Site Preparation Checklist
65
M120 Cabinet Requirements
66
M120 Cabinet Size and Clearance Requirements
66
M120 Cabinet Airflow Requirements
66
M120 Rack Mounting Requirements
67
Chapter 3 Preparing the Site for M120 Router Installation
67
Table 16: M120 Rack Requirements and Specifications
67
M120 Clearance Requirements for Airflow and Hardware Maintenance
69
Figure 20: Typical Open-Frame Rack
69
Chapter 3 Preparing the Site for M120 Router Installation
69
Figure 21: M120 Chassis Dimensions and Clearance Requirements
70
Chapter 4 Unpacking the M120 Router
71
M120 Router Installation Summary
71
Tools and Parts Required to Unpack the M120 Router
72
Unpacking the M120 Router
72
Figure 22: Contents of the M120 Shipping Container
73
Verifying M120 Parts Received
74
Table 17: Parts List for a Fully Configured M120 Router
74
Table 18: Accessory Box Parts List
75
Chapter 5 Installing the M120 Router Mounting Hardware
77
Cabinet
77
Table 19: Four-Post Rack or Cabinet Mounting Hole Locations for the M120 Router
77
Installing the Mounting Hardware for a Front-Mount Open-Frame Rack
79
Chapter 5 Installing the M120 Router Mounting Hardware
79
Figure 23: Installing the M120 Mounting Hardware for a Four-Post Rack or
79
Table 20: Open-Frame Rack Mounting Hole Locations for the M120 Router
80
Installing the Mounting Hardware for a Center-Mount Open-Frame Rack
81
Figure 24: Installing the M120 Mounting Hardware for an Open-Frame Rack
81
Chapter 5 Installing the M120 Router Mounting Hardware
81
Chapter 6 Installing the M120 Router with a Lift
83
Tools Required to Install the M120 Router Using a Mechanical Lift
83
Installing the M120 Router Using a Mechanical Lift
83
Figure 25: Installing the M120 Router in the Rack
85
Chapter 7 Installing the M120 Router Without a Mechanical Lift
87
Tools and Parts Required to Install the M120 Router Without a Mechanical Lift
87
Removing Components from the Chassis before Installing the M120 Router Without a Mechanical Lift
87
Removing the Power Supplies
88
Removing Febs
89
Figure 26: Removing a Power Supply before Installing the M120 Router
89
Removing Cbs
90
Figure 27: Removing a FEB before Installing the M120 Router
90
Removing a Fan Tray
91
Figure 28: Removing a CB before Installing the M120 Router
91
Figure 29: Removing an Upper Front Fan Tray before Installing the M120
92
Removing the Cable Management System
93
Figure 30: Removing a Lower Rear Fan Tray before Installing the M120
93
Removing Fpcs
94
Figure 31: Removing the Cable Management System before Installing the M120
94
Removing a CFPC
95
Figure 32: Removing an FPC before Installing the M120 Router
95
Figure 33: Removing a CFPC before Installing the M120 Router
96
Installing the M120 Router Without Using a Mechanical Lift
97
Figure 34: Installing the M120 Router in the Rack
98
Reinstalling Components in the Chassis after Installing the M120 Router Without a Mechanical Lift
99
Reinstalling Cbs
99
Reinstalling the Febs
100
Figure 35: Reinstalling a CB after Installing the M120 Router
100
Reinstalling the Power Supplies
101
Figure 36: Reinstalling a FEB after Installing the M120 Router
101
Reinstalling Fpcs
102
Figure 37: Reinstalling a Power Supply after Installing the M120 Router
102
Reinstalling a CFPC
103
Figure 38: Reinstalling an FPC after Installing the M120 Router
103
Figure 39: Reinstalling a CFPC after Installing the M120 Router
104
Reinstalling the Fan Trays
105
Reinstalling the Cable Management System
105
Figure 40: Reinstalling a Front Fan Tray after Installing the M120 Router
105
Chapter 8 Grounding the M120 Router
107
Connecting the Grounding Cable to the M120 Router
107
Figure 41: Connecting the Grounding Cable to the M120 Router
108
Chapter 9 Connecting the M120 Router to External Devices
109
Tools and Parts Required to Connect the M120 Router
109
Connecting the M120 Router to Management and Alarm Devices
109
Device
109
Figure 42: M120 Routing Engine Management Ports and Alarm Relay Contacts
110
Figure 43: M120 Console and Auxiliary Serial Port Connector
111
Connecting the M120 Router to a Network for In-Band Management
112
Figure 44: M120 Routing Engine Management Ports and Alarm Relay
112
Connecting the M120 Router to an External Alarm-Reporting Device
113
Figure 45: M120 Routing Engine Ethernet Cable Connector
113
Figure 46: M120 Routing Engine External Device Ports
113
Figure 47: M120 Routing Engine Alarm Relay Contacts
114
Connecting PIC Cables to the M120 Router
115
Figure 48: Attaching a Cable to an M120 PIC
116
Chapter 10 Providing Power to the M120 Router
117
Connecting Power to an AC-Powered M120 Router
117
Figure 49: Connecting AC Power to the M120 Router
118
Connecting Power to a DC-Powered M120 Router
119
Figure 50: Connecting DC Power to the M120 Router
119
Powering on the M120 Router
120
Powering off the M120 Router
121
Chapter 11 Configuring Junos os
123
Initially Configuring Junos os on the M120 Router
123
Chapter 12 Maintaining M120 Router Hardware Components
129
Tools and Parts Required to Maintain M120 Hardware Components
129
Routine Maintenance Procedures on the M120 Router
129
Maintaining the M120 Air Filter
130
Maintaining the M120 Fan Trays
130
Maintaining the M120 Host Subsystem
132
Maintaining M120 Fpcs and Cfpcs
134
Holding an M120 FPC
135
Figure 51: Holding an M120 FPC Vertically
136
Figure 52: Holding an M120 FPC Horizontally
136
Figure 53: Do Not Grasp the Connector Edge
137
Figure 54: Do Not Carry an FPC with Only One Hand
138
Storing an M120 FPC
139
Figure 55: Do Not Rest the FPC on an Edge
139
Maintaining M120 Pics and PIC Cables
140
Maintaining the M120 Febs
141
Maintaining the M120 Power Supplies
143
Chapter 13 Troubleshooting M120 Hardware Components
145
Overview of Troubleshooting Resources for the M120 Router
145
Troubleshooting Using the Command-Line Interface
145
Troubleshooting Using the Chassis and Interface Alarm Messages
146
Center
146
M120 LED Overview
146
Craft Interface Leds
146
Component Leds
147
Troubleshooting the M120 Cooling System
148
Troubleshooting M120 Fpcs and Cfpcs
149
Troubleshooting M120 Pics
150
Troubleshooting M120 Febs
150
Troubleshooting an M120 FEB When a Chassis Alarm Is Lit Upon Initial Startup or Removal
152
Troubleshooting the M120 Power System
152
Chapter 14 Replacing M120 Hardware Components
155
M120 Field-Replaceable Units (Frus)
155
Tools and Parts Required to Replace M120 Components
156
Table 21: M120 Field-Replaceable Units
156
Table 22: Tools and Parts Required
156
Replacing the M120 Craft Interface
157
Removing the M120 Craft Interface
158
Figure 56: Removing the M120 Craft Interface
158
Installing the M120 Craft Interface
159
Figure 57: Installing the M120 Craft Interface
159
Replacing Connections to M120 Routing Engine Interface Ports
160
Replacing the Management Ethernet Cable on the M120 Routing Engine
160
Figure 58: M120 Routing Engine Interface Ports and Alarm Relay Contacts
160
Figure 59: M120 Ethernet Cable Connectors
160
Figure 60: M120 Routing Engine Interface Ports and Alarm Relay Contacts
160
Replacing the Console or Auxiliary Cable on the M120 Routing Engine
161
Replacing Alarm Relay Wires on the M120 Craft Interface
161
Figure 61: M120 Routing Engine Interface Ports and Alarm Relay Contacts
161
Replacing M120 Cooling System Components
162
Replacing an M120 Fan Tray
162
Removing an M120 Fan Tray
162
Figure 62: M120 Routing Engine Interface Ports and Alarm Relay Contacts
162
Figure 63: Removing an M120 Upper Front Fan Tray
163
Installing an M120 Fan Tray
164
Figure 64: Removing an M120 Lower Rear Fan Tray
164
Figure 65: Installing an M120 Upper Front Fan Tray
165
Figure 66: Installing an M120 Lower Rear Fan Tray
165
Replacing an M120 Air Filter
166
Removing the M120 Air Filter
166
Installing the M120 Air Filter
167
Figure 67: Removing the M120 Air Filter
167
Replacing M120 Host Subsystem Components
168
Taking the M120 Host Subsystem Offline
168
Figure 68: Installing the M120 Front Air Filter
168
Table 23: Effect of Taking the M120 Host Subsystem Offline
169
Replacing an M120 CB
171
Removing an M120 CB
171
Installing an M120 CB
172
Figure 69: Removing an M120 CB
172
Replacing a DIMM Module in M120 Routing Engines
173
Removing a M120 DIMM Module
173
Figure 70: Installing an M120 CB
173
Installing a M120 DIMM Module
174
Figure 71: Installing the DIMM Module
174
Replacing an M120 Routing Engine
175
Removing an M120 Routing Engine
175
Installing an M120 Routing Engine
176
Figure 72: Removing an M120 Routing Engine
176
Replacing Packet Forwarding Engine Components
177
Replacing an M120 FEB
177
Removing an M120 FEB
177
Figure 73: Installing an M120 Routing Engine
177
Figure 74: Removing an M120 FEB
178
Installing an M120 FEB
179
Figure 75: Installing an M120 FEB
179
Replacing an M120 FPC
180
Removing an M120 FPC
180
Installing an M120 FPC
182
Figure 76: Removing an M120 FPC
182
Figure 77: Installing an M120 FPC
184
Replacing an M120 CFPC
185
Removing an M120 CFPC
185
Figure 78: Connecting Fiber-Optic Cable to an M120 PIC
185
Installing an M120 CFPC
187
Figure 79: Removing an M120 CFPC
187
Figure 80: Installing an M120 CFPC
188
Replacing an M120 PIC
189
Removing an M120 PIC
189
Installing an M120 PIC
190
Figure 81: Removing an M120 PIC
190
Figure 82: Installing an M120 PIC
192
Replacing an M120 PIC Cable
193
Removing an M120 PIC Cable
193
Installing an M120 PIC Cable
194
Figure 83: Connecting Fiber-Optic Cable to an M120 PIC
195
Replacing an SFP or XFP Transceiver
196
Removing an SFP or XFP Transceiver
196
Installing an SFP or XFP Transceiver
197
Figure 84: Removing M120 Sfps or Xfps
197
Replacing an M120 XENPAK Module
198
Removing an M120 XENPAK Module
198
Installing an M120 XENPAK Module
199
Figure 85: Removing a M120 XENPAK Module
199
Replacing M120 Power System Components
201
Replacing an M120 AC Power Supply
201
Figure 86: Installing a M120 XENPAK Module
201
Removing an M120 AC Power Supply
202
Figure 87: Removing an M120 AC Power Supply
203
Figure 88: Rear of the M120 Power Supply Showing Midplane Connector
203
Installing an M120 AC Power Supply
203
Replacing an M120 DC Power Supply
205
Figure 89: Installing an M120 AC Power Supply
205
Figure 90: Disconnecting Power Cables from the M120 DC Power Supply
206
Removing an M120 DC Power Supply
206
Figure 91: Removing an M120 DC Power Supply
207
Installing an M120 DC Power Supply
208
Figure 92: Installing an M120 DC Power Supply
209
Replacing an M120 AC Power Supply Cord
210
Figure 93: Connecting Power Cables to the M120 DC Power Supply
210
Replacing an M120 DC Power Supply Cable
211
Appendixes
213
Appendix A Safety and Regulatory Compliance Information for the M120 Router
215
Definition of Safety Warning Levels
215
General Safety Guidelines for M Series, MX Series, and T Series Routers
217
General Safety Warnings for M Series, MX Series, and T Series Routers
218
Qualified Personnel Warning
218
Restricted Access Area Warning
219
Preventing Electrostatic Discharge Damage to an M120 Router
220
Fire Safety Requirements for M Series, MX Series, and T Series Routers
221
General Fire Safety Requirements
221
Fire Suppression
221
Figure 94: Placing a Component into an Electrostatic Bag
221
Fire Suppression Equipment
222
M120 Router Installation Safety Guidelines and Warnings
222
M120 Chassis Lifting Guidelines
223
Installation Safety Warnings for M Series, MX Series, and T Series Routers
223
Installation Instructions Warning
223
Rack-Mounting Requirements and Warnings
224
Ramp Warning
227
Laser and LED Safety Guidelines and Warnings for the M120 Router
228
General Laser Safety Guidelines for the M120 Router
228
M120 Laser and LED Safety Warnings
229
Class 1 Laser Product Warning
229
Class 1 LED Product Warning
229
Laser Beam Warning
230
Radiation from Open Port Apertures Warning
230
Maintenance and Operational Safety Warnings for M Series, MX Series, and T Series Routers
231
Battery Handling Warning
231
Jewelry Removal Warning
232
Lightning Activity Warning
234
Operating Temperature Warning
234
Product Disposal Warning
235
General Electrical Safety Guidelines and Warnings Electrical Codes for the M120 Router
236
General Electrical Safety Warnings for M Series, MX Series, and T Series Routers
236
Grounded Equipment Warning
237
Grounding Requirements and Warning
237
Midplane Energy Hazard Warning
238
Multiple Power Supplies Disconnection Warning
238
Power Disconnection Warning
239
TN Power Warning for the M120 Router
240
In Case of an Electrical Accident
241
AC Power Electrical Safety Guidelines for the M120 Router
241
Japanese AC Power Cord Warning for M Series and MX Series Routers
242
DC Power Electrical Safety Warnings for M Series, MX Series, and T Series Routers
242
DC Power Copper Conductors Warning
242
DC Power Disconnection Warning
243
DC Power Wiring Terminations Warning
244
DC Power Electrical Safety Guidelines for the M120
245
Agency Approvals and Compliance Statements for the M120 Router
246
Agency Approvals for M120 Routers
247
Compliance Statements for NEBS for the M120 Router
248
Compliance Statements for EMC Requirements for the M120 Router (European Community)
249
Compliance Statements for EMC Requirements for M Series, MX Series, and T Series Routers (United States)
250
Compliance Statements for EMC Requirements for M Series, MX Series, and T Series Routers (Japan)
250
Compliance Statements for EMC Requirements for M Series, MX Series, and T Series Routers (Canada)
251
Compliance Statements for Environmental Requirements for M Series, MX Series, and T Series Routers
251
Compliance Statements for Acoustic Noise for the M120 Router
251
Appendix B M120 Router Physical Specifications
253
M120 Router Physical Specifications
253
Table 24: M120 Physical Specifications
253
Appendix C M120 Router Environmental Specifications
255
M120 Router Environmental Specifications
255
Table 25: M120 Router Environmental Specifications
255
Appendix D Power Guidelines, Requirements, and Specifications for the M120
257
Router
257
M120 Chassis Grounding Specifications
257
M120 Router AC Power Specifications and Requirements
258
Electrical Specifications for the M120 AC Power Supply
258
Figure 95: M120 DC Power and Grounding Cable Lug
258
Table 26: AC Power Supply Electrical Specifications
258
M120 AC Power, Connection, and Power Cord Specifications
259
Figure 96: M120 AC Plug Types
260
Table 27: AC Power Cord Specifications
260
M120 Router DC Power Specifications and Requirements
261
Electrical Specifications for the M120 DC Power Supply
261
Table 28: DC Power Supply Electrical Specifications
261
M120 DC Power, Connection, and Cable Specifications
262
Figure 97: Typical DC Source Cabling to the M120 Router
263
Table 29: M120 DC Power and Grounding Cable Specifications
264
Site Electrical Wiring Guidelines for M Series, MX Series, and T Series Routers
265
M120 Router Power Requirements
265
Table 30: Power System Electrical Specifications
265
Table 31: AC Power Supply Electrical Specifications
266
Table 32: DC Power Supply Electrical Specifications
266
Table 33: Component Power Requirements
267
Appendix E Cable and Wire Guidelines and Specifications for the M120 Router
269
Fiber-Optic Specifications and Guidelines for the M120 Router
269
Fiber-Optic and Network Cable Specifications for the M120 Router
269
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M120
269
Router
270
Attenuation in M120 SONET/SDH Pics
270
M120 Attenuation and Dispersion in Fiber-Optic Cable
271
Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series, and T Series Routers
272
Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and T Series Routers
272
Table 34: Estimated Values for Factors Causing Link Loss
273
Routing Engine Interface Cable and Wire Specifications for the M120 Router
274
Table 35: Routing Engine Interface Cable and Wire Specifications
274
Appendix F M120 Cable Connector Pinouts
275
RJ-45 Connector Pinouts for the M120 Routing Engine ETHERNET Port
275
Table 36: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port
275
RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports
276
RJ-45 Connector Pinouts for the External Clock Ports
276
Table 37: RJ-45 Connector Pinout for the Routing Engine AUX and CONSOLE
276
RJ-48 Cable Pinouts for E1 and T1 Pics
277
Table 38: RJ-45 Connector Pinout for the External Interface Ports
277
Table 39: RJ-48 Connector to RJ-48 Connector (Straight) Pinout for the
277
Table 40: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout for the
278
Table 41: RJ-48 Connector to DB-15 Connector (Straight) Pinout for the
279
Table 42: RJ-48 Connector to DB-15 Connector (Crossover) Pinout for the
279
M120 X.21 and V.35 Cable Pinouts for EIA-530 PIC
280
Figure 98: M120 EIA-530 PIC
281
Table 43: M120 DB-25 Connector to V.35 Connector Pinout
281
M120 Fast Ethernet PIC 48-Port Cable Pinouts
282
Table 44: DB-25 Connector to DB-15 (X.21) Connector Pinout
282
Figure 99: Fast Ethernet 48-Port PIC
283
Figure 100: VHDCI to RJ-21 Cable
283
Table 45: RJ-21 Pin Assignments
283
Appendix G Contacting Customer Support and Returning M120 Hardware
285
Locating M120 Component Serial Numbers
285
Displaying M120 Router Components and Serial Numbers
285
Figure 101: Serial Number ID Label
286
M120 Chassis Serial Number Label
287
M120 CB Serial Number Label
287
M120 FEB Serial Number Label
287
Figure 102: M120 Chassis Serial Number Label
287
Figure 103: M120 CB Serial Number Label
287
M120 FPC Serial Number Label
288
M120 CFPC Serial Number Label
288
Figure 104: M120 FEB Serial Number Label
288
Figure 105: M120 FPC Serial Number Label
288
M120 PIC Serial Number Label
289
Figure 106: M120 Routing Engine Serial Number Label
289
Figure 107: M120 PIC Serial Number Label
289
M120 Power Supply Serial Number Labels
290
Figure 108: M120 AC Power Supply Serial Number Label
290
Figure 109: M120 DC Power Supply Serial Number Label
290
M120 Routing Engine Serial Number Label
291
Contacting Customer Support
291
Figure 110: M120 Routing Engine Serial Number Label
291
Returning a Hardware Component to Juniper Networks, Inc
292
Tools and Parts Required to Remove Components from an M120 Router
293
Packing the M120 Router for Shipment
293
Guidelines for Packing M120 Components for Shipment
295
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