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MX240
Hardware Guide
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R
elat
ed
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tion
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R
outing
Engine
Specifica
tions
on
page
33
•
Underst
anding
Internal
Ethernet
Interf
ac
es
•
Underst
anding
Management
Ethernet
Interf
ac
es
Cop
yright
©
2017
,
Juniper
Netw
orks,
Inc.
48
MX240
3D
Univer
sal
Edge
Rout
er
Hardwar
e
Guide
77
79
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
About the Documentation
25
Documentation and Release Notes
25
Supported Platforms
25
Documentation Conventions
25
Table 1: Notice Icons
26
Table 2: Text and Syntax Conventions
26
Documentation Feedback
27
About the Documentation
27
Requesting Technical Support
28
Self-Help Online Tools and Resources
28
Opening a Case with JTAC
28
Chapter 1 System Overview
31
Chassis Components and Descriptions
31
Overview
31
Host Subsystem Components and Descriptions
31
System Overview
33
MX240 Router Overview
33
Table 3: MX240 Router Capacity
33
Table 4: SCB Comparison
34
Chapter 2 MX240 Router Release Notes
35
MX240 Router Release Notes
35
Outstanding Issues with the MX240 Router
35
Errata with the MX240 Router Documentation
36
Chapter 3 Chassis Components and Descriptions
37
MX240 Component Redundancy
37
MX240 Chassis Description
38
Figure 1: Front View of a Fully Configuredmx240 Router
38
Figure 2: Rear View of a Fully Configured AC-Poweredmx240 Router (110 V)
39
Figure 3: Rear View of a Fully Configured AC-Powered MX240 Router
39
Chassis Components and Descriptions
39
MX240 Router Hardware and CLI Terminology Mapping
40
Figure 4: Rear View of a Fully Configured DC-Poweredmx240 Router
40
Figure 5: Front View of a MPC Installed Horizontally in the MX240 Router
40
Table 5: MX240 Router Hardware Components and CLI Terminology
40
MX240 Craft Interface Overview
42
Figure 6: Front Panel of the Craft Interface
42
MX240 Alarm Relay Contacts on the Craft Interface
43
MX240 Alarm Leds and Alarm Cutoff/Lamp Test Button
43
Figure 7: Alarm Relay Contacts
43
MX240 Component Leds on the Craft Interface
44
Host Subsystem Leds on the MX240 Craft Interface
44
Table 6: Alarm Leds and Alarm Cutoff/Lamp Test Button
44
Table 7: Host Subsystem Leds on the Craft Interface
44
Power Supply Leds on the MX240 Craft Interface
45
DPC and MPC Leds on the MX240 Craft Interface
45
FPC Leds on the MX240 Craft Interface
45
Table 8: Power Supply Leds on the Craft Interface
45
Table 9: DPC and MPC Leds on the Craft Interface
45
SCB Leds on the MX240 Craft Interface
46
Fan LED on the MX240 Craft Interface
46
Table 10: FPC Leds on the Craft Interface
46
Table 11: SCB Leds on the Craft Interface
46
Table 12: Fan Leds on the Craft Interface
46
MX240 Alarm Relay Contacts on the Craft Interface
46
MX240 Alarm Leds and Alarm Cutoff/Lamp Test Button
46
Chapter 4 Cooling System Components and Descriptions
47
MX240 Cooling System Description
47
Figure 8: Airflow through the Chassis
47
MX240 Fan LED
48
Figure 9: Fan Tray
48
Figure 10: Air Filter
48
Cooling System Components and Descriptions
49
Chapter 5 Host Subsystem Components and Descriptions
51
MX240 Host Subsystem Description
51
MX240 Host Subsystem Leds
52
MX240 Midplane Description
52
Figure 11: Midplane
52
MX240 Host Subsystem Description
52
MX240 Routing Engine Description
53
Figure 12: RE-S-2000 Routing Engine
54
Figure 13: RE-S-1800
54
Figure 14: RE-S-X6-64G Routing Engine Front View
54
Figure 15: RE-S-X6-64G-LT Routing Engine Front View
55
RE-S-X6-64G and RE-S-X6-64G-LT Routing Engine Components
55
RE-S-X6-64G and RE-S-X6-64G-LT Routing Engine Interface Ports
56
Routing Engine Boot Sequence
56
Routing Engine Interface Ports
56
RE-S-1800 Routing Engine Description for MX Series
57
RE-S-1800 Routing Engine Components
57
Figure 16: RE-S-1800 Front View
57
RE-S-1800 Routing Engine Boot Sequence
58
Figure 17: Routing Engine-RE-S-1800
58
RE-S-X6-64G Routing Engine Description
59
RE-S-X6-64G Routing Engine Components
59
Figure 18: RE-S-X6-64G Routing Engine Front View
59
RE-S-X6-64G Routing Engine Boot Sequence
60
MX240 Routing Engine Leds
61
RE-S-1800 Routing Engine Leds
61
Table 13: Routing Engine Leds
61
Table 14: Routing Engine Leds
61
Figure 19: RE-S-X6-64G Routing Engine Leds
62
RE-S-X6-64G Routing Engine Leds
62
Table 15: RE-S-X6-64G Routing Engine Leds
62
Routing Engine Specifications
63
Table 16: Routing Engine Specifications
63
Table 17: End-Of-Life Routing Engine Specifications
65
Supported Routing Engines by Router
66
M7I Routing Engines
66
M10I Routing Engines
67
M40E Routing Engines
67
Table 18: M7I Routing Engines
67
Table 19: M10I Routing Engines
67
Table 20: M40E Routing Engines
67
M120 Routing Engines
68
M320 Routing Engines
68
Table 21: M120 Routing Engines
68
Table 22: M320 Routing Engines
68
MX5, MX10, MX40, and MX80 Routing Engine
69
MX104 Routing Engines
69
MX240 Routing Engines
69
Table 23: MX5, MX10, MX40, and MX80 Routing Engine
69
Table 24: MX104 Routing Engines
69
MX480 Routing Engines
70
Table 25: MX240 Supported Routing Engines
70
Table 26: MX480 Supported Routing Engines
70
MX960 Routing Engines
71
Table 27: MX960 Supported Routing Engines
71
MX2008 Routing Engines
72
MX2010 Routing Engines
72
Table 28: MX2008 Supported Routing Engines
72
Table 29: MX2010 Supported Routing Engines
72
MX2020 Supported Routing Engines
73
PTX3000 Routing Engines
73
Table 30: MX2020 Supported Routing Engines
73
Table 31: PTX3000 Routing Engines
73
PTX5000 Routing Engines
74
T320 Routing Engines
74
T640 Routing Engines
74
Table 32: PTX5000 Routing Engines
74
Table 33: T320 Routing Engines
74
T1600 Routing Engines
75
Table 34: T640 Routing Engines
75
Table 35: T1600 Routing Engines
75
T4000 Routing Engines
76
TX Matrix Routing Engines
76
Table 36: T4000 Routing Engines
76
TX Matrix Plus Routing Engines
77
TX Matrix Plus (with 3D Sibs) Routing Engines
77
Table 37: TX Matrix Routing Engines
77
Table 38: TX Matrix Plus Routing Engines
77
Table 39: Routing Engines on TX Matrix Plus with 3D Sibs
77
Table
77
Chapter 6 Line Card Components and Descriptions
79
Interface Modules-Dpcs
79
MX240 Dense Port Concentrator (DPC) Description
79
DPC Components
80
Figure 20: Typical Dpcs Supported on the MX240 Router
80
Figure 21: DPC Installed Horizontally in the MX240 Router
80
MX240 DPC Port and Interface Numbering
81
Line Card Components and Descriptions
81
Figure 22: MX240 DPC Interface Port Mapping
82
MX240 Dense Port Concentrator (DPC) Leds
84
Dpcs Supported on MX240, MX480, and MX960 Routers
84
Table 40: Dpcs Supported in MX240, MX480, and MX960 Routers
84
Interface Modules-Fpcs and Pics
87
MX240 Flexible PIC Concentrator (FPC) Description
87
Figure 23: Typical Fpcs Supported on the MX240 Router
87
Figure 24: FPC Installed in the MX240 Router Chassis
88
FPC Components
88
MX240 Flexible PIC Concentrator (FPC) Leds
89
Fpcs Supported by MX240, MX480, and MX960 Routers
89
MX240 PIC Description
89
Table 41: Fpcs Supported by MX Series Routers
89
MX240 PIC Port and Interface Numbering
90
MX240 PIC Leds
91
Figure 25: MX240 PIC Interface Port Mapping
91
Pics Supported by MX240, MX480, and MX960 Routers
92
Table 42: Pics Supported by MX240, MX480, and MX960 Routers
92
Interface Modules-Mpcs and Mics
93
MIC/MPC Compatibility
93
Table 43: MIC/MPC1 Compatibility
93
Table 44: MIC/MPC2 Compatibility
95
Table 45: MPC/MPC3 Compatibility
97
Table 46: MIC/MPC6 Compatibility
99
Table 47: MIC/MPC8 Compatibility
99
MX240 Modular Interface Card (MIC) Description
100
Mics Supported by MX Series Routers
100
Table 48: MIC/MPC9 Compatibility
100
Table 49: Mics Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers
101
Table 50: Mics Supported by MX5, MX10, MX40, MX80, and MX104 Routers
103
MX240 Modular Interface Card (MIC) Leds
104
MX240 MIC Port and Interface Numbering
105
Figure 26: MX240 MIC Interface Port Mapping
106
MX240 Modular Port Concentrator (MPC) Description
107
MPC Components
109
Figure 27: Typical MPC Supported on the MX240 Router
109
Figure 28: MPC Installed Horizontally in the MX240 Router
109
MX240 Modular Port Concentrator (MPC) Leds
110
Mpcs Supported by MX Series Routers
110
Table 51: Mpcs Supported by MX240, MX480, MX960, MX2008, MX2010, and
110
MX240 Application Services Modular Line Card Description
113
MX240 as MLC Function
114
AS MLC Components
114
Figure 29: Application Services Modular Line Card (as MLC)
114
MX240 SCB, Power Supply, and Cooling System Requirements for as
115
Mlc
115
MX240 Application Services Modular Storage Card Description
116
Figure 30: Application Services Modular Storage Card
116
MX240 Application Services Modular Processing Card Description
117
MX240 as MSC Leds
117
Figure 31: Application Services Modular Processing Card (as MXC)
117
Table 52: as MSC Leds
117
MX240 as MXC Leds
118
Table 53: as MXC Leds
118
Chapter 7 Power System Components and Descriptions
119
MX240 Power System Description
119
Figure 32: AC Power Supply
120
AC Power Supply Configurations
121
Figure 33: High-Capacity AC Power Supply
121
MX240 AC Power Supply Description
120
MX240 AC Power Supply Leds
122
MX240 DC Power Supply Description
122
Table 54: AC Power Supply Leds
122
DC Power Supply Configurations
123
Figure 34: DC Power Supply
123
Figure 35: High-Capacity DC Power Supply
123
MX240 DC Power Supply Leds
124
Table 55: Power Supply Redundancy and Power Distribution
124
Table 56: DC Power Supply Leds
124
Chapter 8 Switch Fabric Components and Descriptions
127
MX240 SCB Description
127
SCB Slots
128
SCB Redundancy
128
SCB Components
128
Figure 36: SCB
128
MX240 SCB Leds
129
MX240 SCBE Description
129
Table 57: SCB-MX Leds
129
Figure 37: MX SCBE
130
MX SCBE Redundancy
130
MX SCBE Slots
130
MX SCBE Components
131
MX240 SCBE Leds
131
Table 58: MX SCBE Leds
131
MX240 SCBE2 Description
132
SCBE2 Slots
133
Figure 38: SCBE2
133
SCBE2 Redundancy
134
SCBE2 Components
134
MX240 SCBE2 Leds
134
Table 59: SCBE2 Leds
135
Site Planning, Preparation, and Specifications
137
Chapter 9 Preparation Overview
139
MX240 Router Physical Specifications
139
Table 60: Physical Specifications
139
MX240 Router Environmental Specifications
140
MX240 Site Preparation Checklist
141
Table 61: Routers Environmental Specifications
141
Table 62: Site Preparation Checklist
141
MX240 Router Rack Requirements
142
Table 63: Rack Requirements and Specifications for an MX240 Router
143
Figure 39: Typical Open-Frame Rack
144
Maintenance
144
MX240 Router Cabinet Size and Clearance Requirements
145
Figure 40: Chassis Dimensions and Clearance Requirements
145
MX240 Router Cabinet Airflow Requirements
146
Figure 41: Airflow through the Chassis
146
Installing an MX240 Router Overview
147
Chapter 10 Transceiver and Cable Specifications
149
Calculating Power Budget and Power Margin for Fiber-Optic Cables
149
Calculating Power Budget for Fiber-Optic Cable
149
Calculating Power Margin for Fiber-Optic Cable
150
Table 64: Estimated Values for Factors Causing Link Loss
150
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
151
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
151
Attenuation and Dispersion in Fiber-Optic Cable
152
Routers
152
Table 65: Cable and Wire Specifications for Routing Engine Management and
153
Chapter 11 Pinout Specifications
155
Pinout Specifications
155
RJ-45 Connector Pinouts for an MX Series Routing Engine ETHERNET Port
155
RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE
155
Ports
155
Table 66: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port
155
Table 67: RJ-45 Connector Pinout for the AUX and CONSOLE Ports
156
Chapter 12 AC Power Requirements and Specifications
157
AC Power Supply Electrical Specifications for the MX240 Router
157
Table 68: AC Power Supply Electrical Specifications
157
Power Requirements for an MX240 Router
158
Table 69: AC Power System Specifications
158
Table 70: MX240 Common Component Power Requirements
159
Table 71: FRU Power Requirements
159
Calculating Power Requirements for MX240 Routers
167
Table 72: Sample Power Requirements for an MX240 Router
168
Table 73: Calculating Power Budget
169
Table 74: Calculating Input Power Examples
169
AC Power Circuit Breaker Requirements for the MX240 Router
170
AC Power Cord Specifications for the MX240 Router
170
Table 75: Calculating Thermal Output
170
Figure 42: AC Plug Types
171
Table 76: AC Power Cord Specifications
171
Chapter 13 DC Power Requirements and Specifications
173
DC Power Supply Electrical Specifications for the MX240 Router
173
Table 77: DC Power Supply Electrical Specifications
173
Power Requirements for an MX240 Router
174
Table 78: DC Power System Specifications
174
Table 79: MX240 Common Component Power Requirements
175
Table 80: FRU Power Requirements
175
Calculating Power Requirements for MX240 Routers
183
Table 81: Sample Power Requirements for an MX240 Router
184
Table 82: Calculating Power Budget
185
Table 83: Calculating Input Power Examples
185
DC Power Circuit Breaker Requirements for the MX240 Router
186
Table 84: Calculating Thermal Output
186
MX240 Chassis Grounding Specifications
187
MX240 Chassis Grounding Points Specifications
187
Figure 43: Connecting AC Power to the Router
187
MX240 Router Grounding Cable Lug Specifications
188
MX240 Router Grounding Cable Specifications
188
Figure 44: Connecting DC Power to the Router
188
Figure 45: Grounding Cable Lug
188
DC Power Source Cabling for the MX240 Router
189
Figure 46: Typical DC Source Cabling to the Router
189
DC Power Cable Specifications for the MX240 Router
190
Figure 47: DC Power Cable Lug
190
Part 3 Initial Installation and Configuration
191
Unpacking the MX240 Router
193
Chapter 14 Unpackingthemx240Router
193
Tools and Parts Required to Unpack the MX240 Router
193
Figure 48: Contents of the Shipping Crate
194
Verifying the MX240 Router Parts Received
195
Table 85: Parts List for a Fully Configured Routers
195
Table 86: Accessory Box Parts List
196
Chapter 15 Installing the Mounting Hardware
197
Installing the MX240 Router Mounting Hardware for a Rack or Cabinet
197
Table 87: Four-Post Rack or Cabinet Mounting Hole Locations
197
Figure 49: Installing the Front-Mounting Hardware for a Four-Post Rack or
198
Cabinet
198
Moving the Mounting Brackets for Center-Mounting the MX240 Router
199
Figure 50: Installing the Mounting Hardware for an Open-Frame Rack
199
Chapter 16 Installing the MX240 Router
201
Installing an MX240 Router Overview
201
Tools Required to Install the MX240 Router with a Mechanical Lift
202
Lift
202
Lift
203
Figure 51: Removing a Power Supply before Installing the Router
203
Removing the Fan Tray before Installing the MX240 Router with a Lift
204
Removing the Scbs before Installing the MX240 Router with a Lift
204
Figure 52: Removing the Fan Tray
204
Removing the Dpcs before Installing the MX240 Router with a Lift
205
Figure 53: Removing an SCB
205
Removing the FPC before Installing the MX240 Router with a Lift
206
Figure 54: Removing a DPC
206
Installing the MX240 Router by Using a Mechanical Lift
207
Figure 55: Removing an FPC
207
Figure 56: Installing the Router in the Rack
208
Reinstalling Components in the MX240 Router after Installing It with a Lift
209
Lift
209
Reinstalling the Fan Tray after Installing the MX240 Router with a Lift
210
Figure 57: Reinstalling a Power Supply
210
Figure 58: Reinstalling a Fan Tray
210
Reinstalling the Scbs after Installing the MX240 Router with a Lift
211
Reinstalling the Dpcs after Installing the MX240 Router with a Lift
211
Figure 59: Reinstalling an SCB
211
Reinstalling the Fpcs after Installing the MX240 Router with a Lift
212
Figure 60: Reinstalling a DPC
212
Tools Required to Install the MX240 Router Without a Mechanical Lift
213
Lift
213
Figure 61: Reinstalling an FPC
213
Removing the Power Supplies before Installing the MX240 Router Without
214
Lift
214
Figure 62: Removing a Power Supply before Installing the Router
214
Lift
215
Removing the Scbs before Installing the MX240 Router Without a Lift
215
Figure 63: Removing the Fan Tray
215
Removing the Dpcs before Installing the MX240 Router Without a Lift
216
Figure 64: Removing an SCB
216
Removing the FPC before Installing the MX240 Router Without a Lift
217
Figure 65: Removing a DPC
217
Figure 66: Removing an FPC
218
Installing the MX240 Chassis in the Rack Manually
219
Figure 67: Installing the Router in the Rack
220
Figure 68: Reinstalling a Power Supply
221
Lift
221
Figure 69: Reinstalling a Fan Tray
222
Reinstalling the Scbs after Installing the MX240 Router Without a Lift
222
Figure 70: Reinstalling an SCB
223
Reinstalling the Dpcs after Installing the MX240 Router Without a Lift
223
Figure 71: Reinstalling a DPC
224
Reinstalling the Fpcs after Installing the MX240 Router Without a Lift
224
Figure 72: Reinstalling an FPC
225
Chapter 17 Connecting the MX240 Router to Power
227
Connections
227
Grounding the MX240 Router
228
Power Supplies
229
Powering on an AC-Powered MX240 Router
230
Figure 73: Connecting AC Power to the Routers
230
Supplies
231
Figure 74: Connecting DC Power to the Router
234
Supplies
234
Powering off the MX240 Router
236
Connecting an MX240 AC Power Supply Cord
236
Connecting an MX240 DC Power Supply Cable
237
Figure 75: Connecting Power Cables to the DC Power Supply
238
Chapter 18 Connecting the MX240 Router to the Network
241
Tools and Parts Required for MX240 Router Connections
241
Connecting the MX240 Router to Management and Alarm Devices
241
Management
242
Device
242
Figure 76: Ethernet Port
242
Figure 77: Routing Engine Ethernet Cable Connector
242
Connecting the MX240 Router to an External Alarm-Reporting Device
243
Figure 78: Auxiliary and Console Ports
243
Figure 79: Routing Engine Console and Auxiliary Cable Connector
243
Connecting the MX240 Router to a Network for Out-Of-Band Management
244
Figure 80: Alarm Relay Contacts
244
Figure 81: Ethernet Port
244
Connecting the MX240 Router to a Management Console or Auxiliary Device
245
Figure 82: Routing Engine Ethernet Cable Connector
245
Connecting the MX240 Router to an External Alarm-Reporting Device
246
Figure 83: Auxiliary and Console Ports
246
Figure 84: Routing Engine Console and Auxiliary Cable Connector
246
Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router
247
Figure 85: Alarm Relay Contacts
247
Figure 86: Attaching a Cable to a DPC
248
Figure 87: Attaching a Cable to a MIC
248
Chapter 19 Initiallyconfiguringthemx240Router
249
Initially Configuring the MX240 Router
249
Installing and Replacing Components
253
Chapter 20 Overview of Installing and Replacing Components
255
Tools and Parts Required to Replace MX240 Hardware Components
256
Table 88: Field-Replaceable Units
256
Table 89: Tools and Parts Required to Replace Hardware Components
257
Overview of Installing and Replacing Components
255
MX240 Field-Replaceable Units (Frus)
255
Chapter 21 Installing Components
259
Installing the MX240 Craft Interface
259
Installing the MX240 Air Filter
260
Figure 88: Installing the Craft Interface
260
Installing the MX240 Normal-Capacity Fan Tray
261
Figure 89: Installing the Air Filter
261
Installing an MX240 Routing Engine
262
Figure 90: Installing the Fan Tray
262
Installing an MX240 DPC
263
Figure 91: Installing a Routing Engine
263
Figure 92: Installing a DPC
266
Figure 93: Attaching a Cable to a DPC
267
Installing an MX240 FPC
268
Figure 94: Installing an FPC
269
Installing an MX240 MIC
270
Figure 95: Installing the Septum
271
Figure 96: Installing a MIC
272
Installing an MX240 MPC
273
Figure 97: Installing an MPC
274
Installing an MX240 Dual-Wide MIC
275
Figure 98: Removing the Septum
275
Installing an MX240 PIC
277
Figure 99: Installing a Dual-Wide MIC
277
Installing an MX240 as MLC
279
Figure 100: Installing a PIC
279
Installing an MX240 as MSC
281
Figure 101: Installing an as MLC
281
Installing an MX240 as MXC
282
Figure 102: Installing an as MSC
282
Figure 103: Installing an as MXC
283
Installing a Cable on an MX240 DPC, MPC, MIC, or PIC
284
Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC
285
Installing an MX240 AC Normal-Capacity Power Supply
286
Figure 104: Installing an AC Power Supply
287
Installing an MX240 DC Normal Capacity Power Supply
288
Figure 105: Installing a DC Power Supply in the Router
290
Figure 106: Connecting DC Power to the Router
290
Installing an MX240 SCB
291
Figure 107: Installing an SCB
292
Chapter 22 Replacing Chassis Components
295
Replacing the MX240 Craft Interface
295
Disconnecting the Alarm Relay Wires from the MX240 Craft Interface
295
Figure 108: Alarm Relay Contacts
295
Removing the MX240 Craft Interface
296
Installing the MX240 Craft Interface
296
Figure 109: Removing the Craft Interface
296
Connecting the Alarm Relay Wires to the MX240 Craft Interface
297
Figure 110: Installing the Craft Interface
297
Figure 111: Alarm Relay Contacts
297
Chapter 23 Replacing Cooling System Component
299
Replacing the MX240 Air Filter
299
Removing the MX240 Air Filter
299
Installing the MX240 Air Filter
300
Figure 112: Removing the Air Filter
300
Figure 113: Installing the Air Filter
300
Replacing the MX240 Fan Tray
301
Removing the MX240 Fan Tray
301
Installing the MX240 Normal-Capacity Fan Tray
302
Figure 114: Removing the Fan Tray
302
Figure 115: Installing the Fan Tray
303
Chapter 24 Replacing Host Subsystem Components
305
Replacing an MX240 Routing Engine
305
Removing an MX240 Routing Engine
305
Installing an MX240 Routing Engine
307
Figure 116: Removing a Routing Engine
307
Replacing an SSD Drive on an RE-S-1800
308
Figure 117: Installing a Routing Engine
308
Figure 118: RE-S-1800 Storage Drive Slots
309
Replacing an SSD Drive on an RE-S-X6-64G
310
Figure 119: RE-S-X6-64G Storage Drive Slots
310
Figure 120: Removing an SSD in the Routing Engine RE-S-X6-64G
312
Figure 121: Installing an SSD in the Routing Engine RE-S-X6-64G
314
Replacing Connections to MX240 Routing Engine Interface Ports
315
Replacing the Management Ethernet Cable on an MX240 Router
316
Replacing the Console or Auxiliary Cable on an MX240 Router
316
Figure 122: Cable Connector
316
Figure 123: Ethernet Port
316
Subsystem
317
Figure 124: Auxiliary and Console Ports
317
Removing the Routing Engine
318
Figure 125: Removing a Routing Engine from an MX240 Router
319
Figure 126: Removing a Routing Engine from an MX480 Router
319
Installing the Routing Engine RE-S-X6-64G
320
Figure 127: Removing a Routing Engine from an MX960 Router
320
Figure 128: Installing a Routing Engine in an MX240 Router
321
Figure 129: Installing a Routing Engine in an MX480 Router
322
Figure 130: Installing a Routing Engine in an MX960 Router
322
Verifying and Configuring the Upgraded Routing Engine as the Master
323
Verifying and Configuring the Upgraded Routing Engine as the Backup
323
Subsystem
323
Removing the Routing Engine
324
Installing the Routing Engine RE-S-X6-64G
325
Chapter 25 Replacing Line Card Components
327
Replacing an MX240 DPC
327
Removing an MX240 DPC
327
Installing an MX240 DPC
329
Figure 131: Removing a DPC
329
Figure 132: Installing a DPC
331
Replacing an MX240 FPC
332
Removing an MX240 FPC
332
Figure 133: Attaching a Cable to a DPC
332
Figure 134: Removing an FPC
334
Installing an MX240 FPC
335
Figure 135: Installing an FPC
336
Replacing an MX240 MIC
337
Removing an MX240 MIC
337
Figure 136: Removing a MIC
338
Installing an MX240 MIC
339
Figure 137: Removing a Dual-Wide MIC
339
Figure 138: Installing the Septum
339
Replacing an MX240 MPC
341
Removing an MX240 MPC
341
Figure 139: Installing a MIC
341
Installing an MX240 MPC
343
Figure 140: Removing an MPC
343
Figure 141: Installing an MPC
345
Replacing an MX240 PIC
346
Removing an MX240 PIC
346
Figure 142: Removing a PIC
347
Installing an MX240 PIC
348
Figure 143: Installing a PIC
349
Replacing a Cable on an MX240 DPC, MPC, MIC, or PIC
350
Removing a Cable on an MX240 DPC, MPC, MIC, or PIC
350
Installing a Cable on an MX240 DPC, MPC, MIC, or PIC
351
Replacing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC
353
Removing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC
353
Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC
354
Figure 144: Removing Sfps or Xfps
354
Replacing an MX240 as MLC
355
Removing an MX240 as MLC
355
Installing an MX240 as MLC
357
Figure 145: Removing an as MLC
357
Replacing an MX240 as MSC
358
Figure 146: Installing an as MLC
358
Removing an MX240 as MSC
359
Figure 147: Removing an as MSC
360
Installing an MX240 as MSC
360
Replacing an MX240 as MXC
361
Figure 148: Installing an as MSC
361
Removing an MX240 as MXC
362
Figure 149: Removing an as MXC
363
Installing an MX240 as MXC
363
Figure 150: Installing an as MXC
364
Chapter 26 Replacing Power System Components
365
Replacing an MX240 AC Normal-Capacity Power Supply
365
Removing an MX240 AC Normal-Capacity Power Supply
365
Installing an MX240 AC Normal-Capacity Power Supply
366
Figure 151: Removing an AC Power Supply
366
Replacing an MX240 AC Power Supply Cord
367
Figure 152: Installing an AC Power Supply
367
Connecting an MX240 AC Power Supply Cord
368
Disconnecting an MX240 AC Power Supply Cord
368
Replacing an MX240 DC Normal-Capacity Power Supply
368
Removing an MX240 DC Normal-Capacity Power Supply
369
Installing an MX240 DC Normal Capacity Power Supply
370
Figure 153: Removing a DC Power Supply from the Router
370
Figure 154: Installing a DC Power Supply in the Router
372
Replacing an MX240 DC Power Supply Cable
373
Disconnecting an MX240 DC Power Supply Cable
373
Figure 155: Connecting DC Power to the Router
373
Connecting an MX240 DC Power Supply Cable
374
Figure 156: Connecting Power Cables to the DC Power Supply
375
Chapter 27 Replacing Switch Fabric Components
377
Upgrading an MX240 SCB
377
Preparing for the Upgrade
377
Upgrading the SCB in the Backup Routing Engine
379
Upgrading the SCB in the Master Routing Engine
381
Completing the SCB Upgrade
383
Replacing an MX240 SCB
385
Removing an MX240 SCB
386
Installing an MX240 SCB
387
Figure 157: Removing an SCB
387
Upgrading an MX240 SCB
389
Preparing for the Upgrade
389
Figure 158: Installing an SCB
389
Upgrading the SCB in the Backup Routing Engine
391
Upgrading the SCB in the Master Routing Engine
393
Completing the SCB Upgrade
395
Upgrading an MX240 SCB or SCBE to SCBE2
397
Preparing the MX240 Router for the SCBE2 Upgrade
397
Powering off the MX240 Router
398
Removing an MX240 Routing Engine from an SCB or SCBE
399
Replacing the SCB or SCBE with SCBE2
399
Installing an MX240 Routing Engine into an SCBE2
399
Powering on the MX240 Router
400
Completing the SCBE2 Upgrade
401
Maintaining the Chassis and Components
403
Chapter 28 Routine Maintenance Procedures
405
Routine Maintenance Procedures for the MX240 Router
405
Chapter 29 Maintaining Components
407
Maintaining the MX240 Air Filter
408
Maintaining the MX240 Fan Tray
408
Maintaining the MX240 Host Subsystem
410
Maintaining MX240 Dpcs
412
Holding an MX240 DPC
414
Figure 159: Do Not Grasp the Connector Edge
415
Storing an MX240 DPC
416
Figure 160: Do Not Rest the DPC on an Edge
416
Maintaining MX240 Fpcs
417
Holding an MX240 FPC
418
Figure 161: Do Not Grasp the Connector Edge
419
Figure 162: Do Not Carry an FPC with Only One Hand
420
Figure 163: Do Not Rest the FPC on an Edge
420
Figure 164: Holding an FPC Vertically
421
Storing an MX240 FPC
422
Figure 165: Do Not Stack Fpcs
422
Maintaining MX240 Mics
423
Maintaining MX240 Mpcs
423
Maintaining MX240 Pics
425
Maintaining Cables that Connect to MX240 Dpcs, Mpcs, Mics, or Pics
425
Maintaining the MX240 Power Supplies
426
Maintaining Components
407
Tools and Parts Required to Maintain the MX240 Router
407
Part 6 Troubleshooting Hardware
429
Troubleshooting Hardware
429
Chapter 30 Troubleshooting Components
431
Chassis and Interface Alarm Messages
432
Alarm Relay Contacts
432
Craft Interface Leds
432
Component Leds
433
Juniper Networks Technical Assistance Center
433
Troubleshooting the MX240 Cooling System
434
Troubleshooting the MX240 Dpcs
434
Troubleshooting the MX240 Fpcs
436
Troubleshooting the MX240 Mics
438
Troubleshooting the MX240 Mpcs
438
Troubleshooting the MX240 Pics
440
Troubleshooting the MX240 Power System
440
Figure 166: MX240 DC High-Capacity Power Supply Input Mode Switch
443
Troubleshooting Components
431
Troubleshooting Resources for MX240 Routers
431
Command-Line Interface
431
Contacting Customer Support and Returning the Chassis or Components
445
Chapter 31 Contacting Customer Support
447
Chapter 32 Locating Component Serial Numbers
449
Displaying MX240 Router Components and Serial Numbers
449
MX240 Chassis Serial Number Label
450
Figure 167: Serial Number ID Label
450
MX240 SCB Serial Number Label
451
Figure 168: MX240 Chassis Serial Number Label
451
MX240 DPC Serial Number Label
452
Figure 169: SCB Serial Number Label
452
MX240 FPC Serial Number Label
453
Figure 170: DPC Serial Number Label
453
MX240 MIC Serial Number Label
454
Figure 171: FPC Serial Number Label
454
Figure 172: 2-Port MIC Serial Number Label
455
Figure 173: 4-Port MIC Serial Number Label
455
Figure 174: 20-Port MIC Serial Number Label
455
Figure 175: 40-Port MIC Serial Number Label
455
MX240 MPC Serial Number Label
456
Figure 176: MPC Serial Number Label
456
MX240 PIC Serial Number Label
457
MX240 Power Supply Serial Number Label
457
Figure 177: PIC Serial Number Label
457
Figure 178: AC Power Supply Serial Number Label
458
Figure 179: DC Power Supply Serial Number Label
458
MX240 Routing Engine Serial Number Label
459
Figure 180: Routing Engine Serial Number Label
459
Figure 181: RE-S-X6-64G Routing Engine Serial Number Label
459
Chapter 33 Packing and Returning Components
461
Contacting Customer Support to Obtain Return Material Authorization
461
Guidelines for Packing Hardware Components for Shipment
462
Returning a Hardware Component to Juniper Networks, Inc
462
Packing the MX240 Router for Shipment
463
Safety and Compliance Information
467
Chapter 34 Generalsafetyguidelinesandwarnings
469
General Safety Guidelines and Warnings
469
Definitions of Safety Warning Levels
470
Qualified Personnel Warning
472
Fire Safety Requirements
473
Warning Statement for Norway and Sweden
474
Preventing Electrostatic Discharge Damage to an MX240 Router
474
Figure 182: Placing a Component into an Electrostatic Bag
475
Chapter 35 Installation Safety Guidelines and Warnings
477
Installation Instructions Warning
477
MX240 Chassis Lifting Guidelines
478
Ramp Warning
479
Rack-Mounting and Cabinet-Mounting Warnings
479
Grounded Equipment Warning
483
Chapter 36 Radiation and Laser Warnings
485
Laser and LED Safety Guidelines and Warnings
485
General Laser Safety Guidelines
485
Class 1 Laser Product Warning
486
Class 1 LED Product Warning
486
Laser Beam Warning
486
Radiation from Open Port Apertures Warning
487
Chapter 37 Maintenance and Operational Safety Guidelines and Warnings
489
Battery Handling Warning
489
Jewelry Removal Warning
490
Lightning Activity Warning
491
Operating Temperature Warning
492
Product Disposal Warning
493
Chapter 38 Electrical Safety Guidelines and Warnings
495
General Electrical Safety Guidelines and Warnings
495
Prevention of Electrostatic Discharge Damage
496
Figure 183: Placing a Component into an Antistatic Bag
497
AC Power Electrical Safety Guidelines
498
AC Power Disconnection Warning
499
DC Power Copper Conductors Warning
499
DC Power Disconnection Warning
500
DC Power Grounding Requirements and Warning
502
DC Power Wiring Sequence Warning
503
DC Power Wiring Terminations Warning
504
Midplane Energy Hazard Warning
506
Multiple Power Supplies Disconnection Warning
506
Action to Take after an Electrical Accident
506
Site Electrical Wiring Guidelines for MX Series Routers
507
Distance Limitations for Signaling
507
Radio Frequency Interference
507
Electromagnetic Compatibility
507
Chapter 39 Agency Approvals and Compliance Statements
509
Agency Approvals for MX Series Routers
509
Compliance Statements for EMC Requirements for Juniper Networks
509
Devices
509
Canada
510
European Community
510
Israel
511
Japan
511
United States
511
Compliance Statements for Environmental Requirements for Juniper Networks
511
Devices
511
Compliance Statements for Acoustic Noise for the MX240 Router
512
Compliance Statements for NEBS
512
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