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R
ela
ted
Documenta
tion
•
M120
Forwarding
Engine
Boards
(FEBs)
Description
on
page
75
•
Maintaining
the
M120
FEBs
on
page
278
•
Repla
cing
an
M120
FEB
on
page
255
Cop
yright
©
2018,
Juniper
Network
s,
Inc.
292
M120
Multiservic
e
Edge
Router
Hardware
Guide
317
319
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
About the Documentation
21
Documentation and Release Notes
21
Documentation Conventions
21
Table 1: Notice Icons
22
Table 2: Text and Syntax Conventions
22
Documentation Feedback
23
About the Documentation
23
Requesting Technical Support
24
Self-Help Online Tools and Resources
24
Opening a Case with JTAC
24
Overview
27
Chassis Components and Descriptions
27
Cooling System Components and Descriptions
27
Line Card Components and Descriptions
27
Power System Components and Descriptions
27
Switch Fabric Components and Descriptions
27
Chapter 1 System Overview
29
M120 Router Description
29
M120 Component Redundancy
30
Chapter 2 M120 Router Release Notes
31
Outstanding Issues with the M120 Router
31
Errata with the M120 Router Documentation
31
Chapter 3 Chassis Components and Descriptions
33
M120 Router Chassis Description
33
Figure 1: Front View of a Fully Configured M120 Router Chassis
34
Figure 2: Rear View of a Fully Configured AC-Powered M120 Router Chassis
34
M120 Midplane Description
35
Figure 3: Rear View of a Fully Configured DC-Powered M120 Router Chassis
35
M120 Cable Management System Description
36
Figure 4: M120 Midplane
36
M120 Craft Interface Description
37
Craft Interface Front Panel
37
Figure 5: M120 Cable Management System
37
Figure 6: Front Panel of the M120 Craft Interface
37
M120 Alarm Relay Contacts on the Craft Interface
38
M120 External Clock Interface Ports on the Craft Interface
38
M120 Routing Engine Interface Ports and Status Indicators
38
M120 Alarm Leds and Alarm Cutoff/Lamp Test Button
39
Table 3: M120 Alarm Leds and Alarm Cutoff/Lamp Test Button
39
M120 Component Leds on the Craft Interface
40
Host Subsystem Leds on the M120 Craft Interface
40
Ethernet Port Leds on the Craft Interface
40
Table 4: M120 Host Subsystem Leds
40
FEB Leds on the M120 Craft Interface
41
FPC Leds on the M120 Craft Interface
41
Power Supply Leds on the M120 Craft Interface
41
External Clocking Inputs Leds on the M120 Craft Interface
41
Table 5: FEB Leds on the M120 Craft Interface
41
Table 6: M120 FPC Leds
41
Table 7: Power Supply Leds on the M120 Craft Interface
41
M120 External Clock Interface Ports on the Craft Interface
42
Table 8: External Clock Leds on the M120 Craft Interface
42
M120 Alarm Relay Contacts on the Craft Interface
43
Chapter 4 Cooling System Components and Descriptions
45
M120 Cooling System Description
45
Figure 7: Airflow through the M120 Chassis
46
Figure 8: M120 Front Fan Tray
46
Figure 9: M120 Rear Fan Tray
46
Chapter 5 Host Subsystem Components and Descriptions
47
M120 Host Subsystem Description
47
M120 Routing Engine Description
48
Figure 10: M120 Routing Engine
48
Figure 11: RE-A-1800X2 Routing Engine
49
Routing Engine Components
49
Figure 12: USB Memory Device in an M120 Routing Engine
50
Routing Engine Boot Sequence
50
M120 Routing Engine Leds
51
M120 RE-A-1800X2 Routing Engine Description
51
Routing Engine Components
51
Table 9: M120 Routing Engine LED
51
Figure 13: RE-A-1800X2 Routing Engine
52
Routing Engine Boot Sequence
53
RE-A-1800 Routing Engine Leds
53
Figure 14: USB Memory Device in an Routing Engine
53
M120 Routing Engine Interface Ports and Status Indicators
54
Table 10: Routing Engine Leds
54
Routing Engine Specifications
55
Table 11: Routing Engine Specifications
55
Table 12: End-Of-Life Routing Engine Specifications
58
Supported Routing Engines by Router
59
M7I Routing Engines
60
M10I Routing Engines
60
M40E Routing Engines
60
Table 13: M7I Routing Engines
60
Table 14: M10I Routing Engines
60
M120 Routing Engines
61
M320 Routing Engines
61
Table 15: M40E Routing Engines
61
Table 16: M120 Routing Engines
61
MX5, MX10, MX40, and MX80 Routing Engine
62
MX104 Routing Engines
62
Table 17: M320 Routing Engines
62
Table 18: MX5, MX10, MX40, and MX80 Routing Engine
62
MX240 Routing Engines
63
Table 19: MX104 Routing Engines
63
Table 20: MX240 Supported Routing Engines
63
MX480 Routing Engines
64
Table 21: MX480 Supported Routing Engines
64
MX960 Routing Engines
65
MX2008 Routing Engines
65
Table 22: MX960 Supported Routing Engines
65
MX2010 Routing Engines
66
MX2020 Supported Routing Engines
66
Table 23: MX2008 Supported Routing Engines
66
Table 24: MX2010 Supported Routing Engines
66
Table 25: MX2020 Supported Routing Engines
66
MX10003 Routing Engines
67
PTX1000 Routing Engines
67
Table 26: MX10003 Supported Routing Engines
67
Table 27: PTX1000 Routing Engines
67
PTX3000 Routing Engines
68
PTX5000 Routing Engines
68
Table 28: PTX3000 Routing Engines
68
PTX10008 and PTX10016 Routing Engines
69
T320 Routing Engines
69
Table 29: PTX5000 Routing Engines
69
Table 30: PTX10008 and PTX10016 Routing Engines
69
Table 31: T320 Routing Engines
69
T640 Routing Engines
70
Table 32: T640 Routing Engines
70
T1600 Routing Engines
71
T4000 Routing Engines
71
Table 33: T1600 Routing Engines
71
TX Matrix Routing Engines
72
TX Matrix Plus Routing Engines
72
Table 34: T4000 Routing Engines
72
Table 35: TX Matrix Routing Engines
72
TX Matrix Plus (with 3D Sibs) Routing Engines
73
M120 Control Board (CB) Description
73
Table 36: TX Matrix Plus Routing Engines
73
Table 37: Routing Engines on TX Matrix Plus with 3D Sibs
73
CB Components
74
M120 Control Board (CB) Leds
74
Figure 15: M120 CB
74
Table 38: M120 Control Board Leds
75
Chapter 6 Line Card Components and Descriptions
77
M120 Flexible PIC Concentrators (Fpcs) Description
77
Figure 16: FPC and Cfpcs Installed in an M120 Router Chassis
78
Figure 17: FPC1, FPC2, and FPC3 for the M120 Router
79
FPC Components
79
FPC Terminology
79
Line Card Components and Descriptions
79
M120 Flexible PIC Concentrators (Fpcs) LED
80
M120 Compact Fpcs (Cfpcs) Description
80
Figure 18: FPC and Cfpcs Installed in an M120 Router Chassis
81
Figure 19: Ethernet 10GBASE XFP CFPC for the M120 Router
81
CFPC Components
82
M120 Fpcs and Cfpcs Supported
82
Table 39: Fpcs Supported by the M120 Router
82
M120 Pics Description
83
Table 40: Cfpcs Supported by the M120 Router
83
M120 PIC Leds
84
M120 Pics Supported
84
Table 41: Pics Supported in the M120 Router
84
M120 End-Of-Life Pics Supported
89
Table 42: End-Of-Life Pics Supported in the M120 Router
89
M120 PIC/FPC Compatibility
92
Table 43: M120 PIC/FPC Compatibility
92
Chapter 7 Power System Components and Descriptions
97
M120 Power Supplies Description
97
M120 DC Power Supply Description
98
M120 AC Power Supply Description
98
Figure 20: M120 DC Power Supply
98
M120 Power Supply Leds
99
Figure 21: M120 AC Power Supply
99
Power System Components and Descriptions
99
Table 44: M120 Power Supply LED
100
Chapter 8 Switch Fabric Components and Descriptions
101
M120 Forwarding Engine Boards (Febs) Description
101
FEB Components
102
Figure 22: M120 FEB
102
M120 Forwarding Engine Boards (Febs) Leds
103
Table 45: M120 FEB Leds
103
AC Power Requirements and Specifications
105
DC Power Requirements and Specifications
105
Chapter 9 Preparation Overview
105
Site Planning, Preparation, and Specifications
105
Preparation Overview
107
M120 Site Preparation Checklist
107
Cabinet
107
Table 46: M120 Site Preparation Checklist
107
M120 Router Physical Specifications
108
M120 Cabinet Size and Clearance Requirements
108
Table 47: M120 Physical Specifications
108
M120 Cabinet Airflow Requirements
109
M120 Rack Mounting Requirements
109
Table 48: M120 Rack Requirements and Specifications
110
M120 Clearance Requirements for Airflow and Hardware Maintenance
111
Figure 23: Typical Open-Frame Rack
111
M120 Router Environmental Specifications
112
Figure 24: M120 Chassis Dimensions and Clearance Requirements
112
Table 49: M120 Router Environmental Specifications
112
M120 Chassis Grounding Specifications
113
M120 Router Power Requirements
114
Figure 25: M120 DC Power and Grounding Cable Lug
114
Table 50: Power System Electrical Specifications
114
Table 51: AC Power Supply Electrical Specifications
115
Table 52: DC Power Supply Electrical Specifications
115
Table 53: Component Power Requirements
115
Chapter 10 AC Power Requirements and Specifications
119
M120 AC Power, Connection, and Power Cord Specifications
119
Table 54: AC Power Cord Specifications
120
Electrical Specifications for the M120 AC Power Supply
121
Figure 26: M120 AC Plug Types
121
Table 55: AC Power Supply Electrical Specifications
122
Chapter 11 DC Power Requirements and Specifications
123
M120 DC Power, Connection, and Cable Specifications
123
Figure 27: Typical DC Source Cabling to the M120 Router
124
DC Power Requirements and Specifications
125
Table 56: M120 DC Power and Grounding Cable Specifications
125
Electrical Specifications for the M120 DC Power Supply
126
Table 57: DC Power Supply Electrical Specifications
126
Chapter 12 Network Cable and Transceiver Planning
127
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
127
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
127
Attenuation and Dispersion in Fiber-Optic Cable
127
Calculating Power Budget and Power Margin for Fiber-Optic Cables
128
Calculating Power Budget for Fiber-Optic Cable
128
Calculating Power Margin for Fiber-Optic Cable
129
Network Cable and Transceiver Planning
129
Table 58: Estimated Values for Factors Causing Link Loss
129
Chapter 13 Management Cable and Transceiver Specifications and Pinouts
131
Routing Engine Interface Cable and Wire Specifications for the M120 Router
131
Table 59: Routing Engine Interface Cable and Wire Specifications
131
RJ-45 Connector Pinouts for the M120 Routing Engine ETHERNET Port
132
RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports
132
Table 60: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port
132
Table 61: RJ-45 Connector Pinout for the Routing Engine AUX and CONSOLE
132
RJ-45 Connector Pinouts for the External Clock Ports
133
Management Cable and Transceiver Specifications and Pinouts
133
Table 62: RJ-45 Connector Pinout for the External Interface Ports
133
Initial Installation and Configuration
135
Installing the M120 with a Mechanical Lift
135
Installing the Mounting Hardware
135
Unpacking the M120
135
Chapter 14 Installation Overview
137
M120 Router Installation Summary
137
Chapter 15 Unpacking the M120
139
Tools and Parts Required to Unpack the M120 Router
139
Unpacking the M120 Router
139
Verifying M120 Parts Received
141
Figure 28: Contents of the M120 Shipping Container
141
Table 63: Parts List for a Fully Configured M120 Router
141
Table 64: Accessory Box Parts List
142
Chapter 16 Installing the Mounting Hardware
145
Cabinet
145
Table 65: Four-Post Rack or Cabinet Mounting Hole Locations for the M120
145
Installing the Mounting Hardware for a Front-Mount Open-Frame Rack
147
Figure 29: Installing the M120 Mounting Hardware for a Four-Post Rack or
147
Table 66: Open-Frame Rack Mounting Hole Locations for the M120 Router
147
Installing the Mounting Hardware for a Center-Mount Open-Frame Rack
149
Figure 30: Installing the M120 Mounting Hardware for an Open-Frame Rack
149
Chapter 17 Installing the M120 with a Mechanical Lift
151
Tools Required to Install the M120 Router Using a Mechanical Lift
151
Installing the M120 Router Using a Mechanical Lift
151
Figure 31: Installing the M120 Router in the Rack
153
Chapter 18 Installing the M120 Without a Mechanical Lift
155
Lift
155
Removing Components from the Chassis before Installing the M120 Router Without a Mechanical Lift
155
Removing the Power Supplies
156
Removing Febs
157
Installing the M120 Without a Mechanical Lift
157
Figure 32: Removing a Power Supply before Installing the M120 Router
157
Removing Cbs
158
Figure 33: Removing a FEB before Installing the M120 Router
158
Removing a Fan Tray
159
Figure 34: Removing a CB before Installing the M120 Router
159
Figure 35: Removing an Upper Front Fan Tray before Installing the M120
160
Removing the Cable Management System
161
Figure 36: Removing a Lower Rear Fan Tray before Installing the M120
161
Removing Fpcs
162
Figure 37: Removing the Cable Management System before Installing the M120
162
Removing a CFPC
163
Figure 38: Removing an FPC before Installing the M120 Router
163
Figure 39: Removing a CFPC before Installing the M120 Router
164
Installing the M120 Router Without Using a Mechanical Lift
165
Figure 40: Installing the M120 Router in the Rack
167
Mechanical Lift
168
Reinstalling Cbs
168
Figure 41: Reinstalling a CB after Installing the M120 Router
169
Reinstalling the Febs
169
Figure 42: Reinstalling a FEB after Installing the M120 Router
170
Reinstalling the Power Supplies
170
Figure 43: Reinstalling a Power Supply after Installing the M120 Router
171
Reinstalling Fpcs
171
Figure 44: Reinstalling an FPC after Installing the M120 Router
172
Reinstalling a CFPC
172
Figure 45: Reinstalling a CFPC after Installing the M120 Router
174
Reinstalling the Fan Trays
174
Figure 46: Reinstalling a Front Fan Tray after Installing the M120 Router
175
Reinstalling the Cable Management System
175
Chapter 19 Connecting the M120 to Ground
177
Connecting the Grounding Cable to the M120 Router
177
Figure 47: Connecting the Grounding Cable to the M120 Router
178
Chapter 20 Connecting the M120 to External Devices
179
Tools and Parts Required to Connect the M120 Router
179
Connecting the M120 Router to Management and Alarm Devices
179
Device
179
Figure 48: M120 Routing Engine Management Ports and Alarm Relay
180
Figure 49: M120 Console and Auxiliary Serial Port Connector
181
Connecting the M120 Router to a Network for Out-Of-Band Management
182
Figure 50: M120 Routing Engine Management Ports and Alarm Relay
182
Figure 51: M120 Routing Engine Ethernet Cable Connector
183
Figure 52: M120 Routing Engine External Device Ports
183
Connecting the M120 Router to an External Alarm-Reporting Device
184
Figure 53: M120 Routing Engine Alarm Relay Contacts
185
Connecting the M120 Router to a Network for Out-Of-Band Management
186
Figure 54: M120 Routing Engine Ethernet Cable Connector
186
Connecting the M120 Router to an External Alarm-Reporting Device
187
Figure 55: M120 Routing Engine External Device Ports
187
Connecting the M120 Router to an External Clocking Device
189
Figure 56: M120 Routing Engine Alarm Relay Contacts
189
Connecting PIC Cables to the M120 Router
190
Figure 57: Attaching a Cable to an M120 PIC
192
Chapter 21 Providing Power to the M120
193
Connecting Power to an AC-Powered M120 Router
193
Figure 58: Connecting AC Power to the M120 Router
194
Connecting Power to a DC-Powered M120 Router
195
Powering on the M120 Router
196
Figure 59: Connecting DC Power to the M120 Router
196
Powering off the M120 Router
197
Chapter 22 Configuring the Junos Software
199
Initially Configuring Junos os on the M120 Router
199
Chapter 23 Installing and Replacing Components
203
Overview of Installing and Replacing Components
205
M120 Field-Replaceable Units (Frus)
205
Tools and Parts Required to Replace M120 Components
206
Table 67: M120 Field-Replaceable Units
206
Table 68: Tools and Parts Required
206
Chapter 24 Replacing Chassis Components
209
Replacing Alarm Relay Wires on the M120 Craft Interface
209
Replacing the M120 Craft Interface
210
Removing the M120 Craft Interface
210
Figure 60: M120 Routing Engine Interface Ports and Alarm Relay Contacts
210
Installing the M120 Craft Interface
211
Figure 61: Removing the M120 Craft Interface
212
Figure 62: Installing the M120 Craft Interface
212
Chapter 25 Replacing Cooling System Components
213
Replacing an M120 Air Filter
213
Removing the M120 Air Filter
213
Installing the M120 Air Filter
214
Figure 63: Removing the M120 Air Filter
214
Figure 64: Installing the M120 Front Air Filter
215
Replacing an M120 Fan Tray
216
Removing an M120 Fan Tray
216
Figure 65: Removing an M120 Upper Front Fan Tray
217
Figure 66: Removing an M120 Lower Rear Fan Tray
217
Installing an M120 Fan Tray
218
Figure 67: Installing an M120 Upper Front Fan Tray
218
Figure 68: Installing an M120 Lower Rear Fan Tray
219
Chapter 26 Replacing Host Subsystem Components
221
Replacing an M120 Routing Engine
221
Removing an M120 Routing Engine
221
Installing an M120 Routing Engine
223
Figure 69: Removing an M120 Routing Engine
223
Replacing an SSD Drive on an RE-A-1800 or RE-S-1800
224
Figure 70: Installing an M120 Routing Engine
224
Figure 71: RE-A-1800 Storage Drive Slots
225
Figure 72: RE-S-1800 Storage Drive Slots
225
Replacing a DIMM Module in M120 Routing Engines
226
Removing a M120 DIMM Module
226
Installing a M120 DIMM Module
227
Replacing an M120 CB
228
Removing an M120 CB
228
Figure 73: Installing the DIMM Module
228
Installing an M120 CB
230
Figure 74: Removing an M120 CB
230
Figure 75: Installing an M120 CB
231
Replacing Connections to M120 Routing Engine Interface Ports
232
Replacing the Management Ethernet Cable on the M120 Routing Engine
232
Figure 77: M120 Ethernet Cable Connectors
232
Replacing the Console or Auxiliary Cable on the M120 Routing Engine
233
Figure 76: M120 Routing Engine Interface Ports and Alarm Relay Contacts
233
Replacing Alarm Relay Wires on the M120 Craft Interface
234
Figure 79: M120 Routing Engine Interface Ports and Alarm Relay Contacts
234
Replacing the Console or Auxiliary Cable on the M120 Routing Engine
235
Figure 78: M120 Routing Engine Interface Ports and Alarm Relay Contacts
235
Figure 80: M120 Routing Engine Interface Ports and Alarm Relay Contacts
235
Replacing the Management Ethernet Cable on the M120 Routing Engine
236
Figure 81: M120 Routing Engine Interface Ports and Alarm Relay Contacts
236
Figure 82: M120 Ethernet Cable Connectors
237
Figure 83: M120 Routing Engine Interface Ports and Alarm Relay Contacts
237
Chapter 27 Replacing Line Card Components
239
Replacing an M120 FPC
239
Removing an M120 FPC
239
Figure 84: Removing an M120 FPC
241
Installing an M120 FPC
242
Figure 85: Installing an M120 FPC
244
Figure 86: Connecting Fiber-Optic Cable to an M120 PIC
244
Replacing an M120 CFPC
245
Removing an M120 CFPC
245
Figure 87: Removing an M120 CFPC
246
Installing an M120 CFPC
247
Figure 88: Installing an M120 CFPC
248
Replacing an M120 PIC
249
Removing an M120 PIC
249
Installing an M120 PIC
251
Figure 89: Removing an M120 PIC
251
Figure 90: Installing an M120 PIC
253
Replacing an M120 PIC Cable
254
Removing an M120 PIC Cable
254
Installing an M120 PIC Cable
255
Figure 91: Connecting Fiber-Optic Cable to an M120 PIC
256
Replacing an M120 XENPAK Module
257
Removing an M120 XENPAK Module
257
Installing an M120 XENPAK Module
258
Figure 92: Removing a M120 XENPAK Module
258
Replacing an SFP or XFP Transceiver
260
Removing an SFP or XFP Transceiver
260
Figure 93: Installing a M120 XENPAK Module
260
Installing an SFP or XFP Transceiver
262
Figure 94: Removing M120 Sfps or Xfps
262
Chapter 28 Replacing Power System Components
265
Replacing an M120 AC Power Supply
265
Removing an M120 AC Power Supply
265
Figure 95: Removing an M120 AC Power Supply
267
Figure 96: Rear of the M120 Power Supply Showing Midplane Connector
267
Installing an M120 AC Power Supply
268
Figure 97: Installing an M120 AC Power Supply
269
Replacing an M120 AC Power Supply Cord
270
Replacing an M120 DC Power Supply
271
Removing an M120 DC Power Supply
271
Figure 98: Disconnecting Power Cables from the M120 DC Power Supply
272
Installing an M120 DC Power Supply
274
Figure 99: Removing an M120 DC Power Supply
274
Figure 100: Installing an M120 DC Power Supply
276
Replacing an M120 DC Power Supply Cable
277
Figure 101: Connecting Power Cables to the M120 DC Power Supply
277
Chapter 29 Replacing Switch Fabric Components
281
Replacing an M120 FEB
281
Removing an M120 FEB
281
Installing an M120 FEB
282
Figure 102: Removing an M120 FEB
282
Figure 103: Installing an M120 FEB
283
Maintaining the Chassis and Components
285
Chapter 30 Routine Maintenance Procedures
287
Routine Maintenance Procedures on the M120 Router
287
Chapter 31 Maintaining Components and Cables
289
Tools and Parts Required to Maintain M120 Hardware Components
289
Maintaining the M120 Air Filter
289
Maintaining the M120 Fan Trays
290
Maintaining the M120 Host Subsystem
292
Taking the M120 Host Subsystem Offline
293
Table 69: Effect of Taking the M120 Host Subsystem Offline
294
Maintaining M120 Fpcs and Cfpcs
296
Storing an M120 FPC
297
Holding an M120 FPC
297
Figure 104: Holding an M120 FPC Vertically
298
Figure 105: Holding an M120 FPC Horizontally
299
Figure 106: Do Not Grasp the Connector Edge
299
Figure 107: Do Not Carry an FPC with Only One Hand
300
Maintaining M120 Pics and PIC Cables
301
Figure 108: Do Not Rest the FPC on an Edge
301
Maintaining the M120 Power Supplies
303
Maintaining the M120 Febs
304
Troubleshooting Hardware
307
Chapter 32 Troubleshooting Components
309
Overview of Troubleshooting Resources for the M120 Router
309
Troubleshooting Using the Command-Line Interface
309
Troubleshooting Using the Chassis and Interface Alarm Messages
310
Troubleshooting Using the Juniper Networks Technical Assistance
310
Center
310
M120 LED Overview
310
Craft Interface Leds
310
Component Leds
311
Troubleshooting the M120 Cooling System
312
Troubleshooting M120 Fpcs and Cfpcs
313
Troubleshooting M120 Pics
314
Troubleshooting the M120 Power System
314
Troubleshooting M120 Febs
315
Or Removal
317
Contacting Customer Support and Returning the Chassis or Components
319
Chapter 33 Contacting Customer Support
321
Chapter 34 Locating Component Serial Numbers
323
Displaying M120 Router Components and Serial Numbers
323
M120 Chassis Serial Number Label
324
Figure 109: Serial Number ID Label
324
M120 Craft Interface Serial Number Label
325
M120 Routing Engine Serial Number Label
325
Figure 110: M120 Chassis Serial Number Label
325
Figure 111: M120 Craft Interface Serial Number Label
325
M120 CB Serial Number Label
326
Figure 112: M120 Routing Engine Serial Number Label
326
Figure 113: M120 CB Serial Number Label
326
M120 FPC Serial Number Label
327
M120 CFPC Serial Number Label
327
Figure 114: M120 FPC Serial Number Label
327
Figure 115: M120 Routing Engine Serial Number Label
327
M120 PIC Serial Number Label
328
M120 Power Supply Serial Number Labels
328
Figure 116: M120 PIC Serial Number Label
328
M120 FEB Serial Number Label
329
Figure 117: M120 AC Power Supply Serial Number Label
329
Figure 118: M120 DC Power Supply Serial Number Label
329
Figure 119: M120 FEB Serial Number Label
330
Chapter 35 Packing and Returning Components
331
Returning a Hardware Component to Juniper Networks, Inc
331
Tools and Parts Required to Remove Components from an M120 Router
332
Packing the M120 Router for Shipment
332
Guidelines for Packing M120 Components for Shipment
334
Safety and Compliance Information
335
Chapter 36 General Safety Guidelines and Warnings
337
Definition of Safety Warning Levels
337
General Safety Guidelines for Juniper Networks Devices
339
General Safety Warnings for Juniper Networks Devices
340
Qualified Personnel Warning
340
Restricted-Access Area Warning
340
Preventing Electrostatic Discharge Damage to an M120 Router
342
Figure 120: Placing a Component into an Electrostatic Bag
342
Chapter 37 Fire Safety Requirements
345
Fire Safety Requirements for Juniper Networks Devices
345
General Fire Safety Requirements
345
Fire Suppression
345
Fire Suppression Equipment
345
Chapter 38 Installation Safety Guidelines and Warnings
347
M120 Chassis Lifting Guidelines
347
Installation Safety Warnings for Juniper Networks Devices
348
Intrabuilding Ports Warning
348
Installation Instructions Warning
348
Rack-Mounting Requirements and Warnings
349
Ramp Warning
352
Chapter 39 Laser and LED Safety Guidelines and Warnings
355
General Laser Safety Guidelines for the M120 Router
355
M120 Laser and LED Safety Warnings
355
Class 1 Laser Product Warning
356
Class 1 LED Product Warning
356
Laser Beam Warning
356
Radiation from Open Port Apertures Warning
357
Chapter 40 Maintenance and Operational Safety Guidelines and Warnings
359
Maintenance and Operational Safety Warnings for Juniper Networks Devices
359
Battery Handling Warning
359
Jewelry Removal Warning
360
Lightning Activity Warning
361
Operating Temperature Warning
362
Product Disposal Warning
363
Chapter 41 Electrical Safety Guidelines and Warnings
365
In Case of an Electrical Accident
365
General Electrical Safety Warnings for Juniper Networks Devices
365
Grounded Equipment Warning
366
Grounding Requirements and Warning
366
Midplane Energy Hazard Warning
367
Multiple Power Supplies Disconnection Warning
367
Power Disconnection Warning
368
AC Power Electrical Safety Guidelines for the M120 Router
369
Japanese AC Power Cord Warning for M Series and MX Series Routers
370
DC Power Electrical Safety Warnings for Juniper Networks Devices
370
DC Power Copper Conductors Warning
370
DC Power Disconnection Warning
371
DC Power Wiring Terminations Warning
372
DC Power Electrical Safety Guidelines for the M120 Router
373
Site Electrical Wiring Guidelines for Juniper Networks Devices
375
Distance Limitations for Signaling
375
Radio Frequency Interference
375
Electromagnetic Compatibility
375
Chapter 42 Agency Approvals and Compliance Statements
377
Agency Approvals for M120 Routers
377
Compliance Statements for EMC Requirements for Juniper Networks Devices
377
(Canada)
377
(Israel)
377
(Japan)
377
Compliance Statements for EMC Requirements for the M120 Router
379
Community)
379
Compliance Statements for EMC Requirements for Juniper Networks Devices (United States)
380
Compliance Statements for Environmental Requirements
380
Compliance Statements for NEBS for the M120 Router
380
Compliance Statements for Acoustic Noise for the M120 Router
381
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