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Juniper EX9208 Hardware Guide
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R
elate
d
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tion
•
Installing
a
T
ransc
eiver
in
a
S
witch
on
pag
e
255
•
Pl
uggabl
e
T
ransc
eivers
Support
ed
on
EX
Series
Swit
ches
on
pa
ge
132
•
Installing
a
T
ransc
eiver
in
an
OCX1100
Swit
ch
•
Pl
uggable
T
ransceiv
ers
Supported
on
OC
X1100
S
witches
Cop
yright
©
2017
,
Juniper
Network
s,
Inc.
260
EX9208
Switch
Hardware
Guide
283
285
Table of Contents
Default Chapter
3
Table of Contents
3
About the Documentation
19
Documentation and Release Notes
19
Supported Platforms
19
Documentation Conventions
19
Table 1: Notice Icons
20
Table 2: Text and Syntax Conventions
20
Documentation Feedback
21
About the Documentation
21
Requesting Technical Support
22
Self-Help Online Tools and Resources
22
Opening a Case with JTAC
22
Chassis Components and Descriptions
25
Cooling System and Airflow
25
Line Cards
25
Overview
25
Switch Overview
25
Chapter 1 Switch Overview
27
Switch Overview
27
EX9208 Switch Hardware Overview
27
Software
27
Chassis Physical Specifications
27
Figure 1: Front View of an EX9208 Switch
28
Figure 2: Rear View of an EX9208 Switch with AC Power Supplies
28
Figure 3: Rear View of an EX9208 Switch with DC Power Supplies
29
Host Subsystem
29
Line Cards
29
Table 3: Line Cards Available for EX9208 Switches
29
Cooling System
30
Figure 28: EX9200-10XS-MIC
30
Figure 29: EX9200-20F-MIC
30
Figure 30: EX9200-40T-MIC
30
Power Supplies
30
EX9208 Switch Configurations
31
Power Supplies
31
Table 4: Power Supplies Supported on EX9208 Switches
31
Table 5: EX9208 Switch Hardware Configurations
31
EX9208 Switch Hardware and CLI Terminology Mapping
33
Switch Overview
33
Table 6: CLI Equivalents of Terms Used in Documentation for EX9208
33
Chapter 2 Chassis Components and Descriptions
37
Chassis Physical Specifications of an EX9208 Switch
37
Table 7: Physical Specifications of the EX9208 Switch Chassis
37
Figure 4: EX9208 Switch
39
Figure 5: EX9208 Switch with AC Power Supplies
39
Field-Replaceable Units in an EX9200 Switch
40
Figure 6: EX9208 Switch with DC Power Supplies
40
Table 8: Frus in an EX9200 Switch
40
Understanding EX9208 Switch Component and Functionality Redundancy
42
Craft Interface in an EX9200 Switch
43
Figure 7: Craft Interface in an EX9204 Switch
44
Figure 8: Craft Interface in an EX9208 Switch
44
Figure 9: Craft Interface in an EX9214 Switch
45
Host Subsystem Leds
45
Fan Leds
46
Power Supply (PEM) Leds
46
Table 10: Fan Leds on the Craft Interface
46
Table 11: Power Supply Leds on the Craft Interface
46
Table 9: Host Subsystem Leds on the Craft Interface
46
Line Card Leds and Control Buttons
47
Switch Fabric Leds and Control Buttons
47
Table 12: Switch Fabric Module Leds on the Craft Interface
47
Table 13: Line Card Leds on the Craft Interface
47
Alarm Leds and Alarm Cutoff Button
48
Alarm Relay Contacts
48
Table 14: Alarm Leds and Alarm Cutoff/Lamp Test Button
48
Midplane in an EX9200 Switch
49
Figure 10: Alarm Relay Contacts in EX9200 Switches
49
Figure 11: Midplane in an EX9204 Switch
50
Figure 12: Midplane in an EX9208 Switch
50
Routing Engine Module in an EX9200 Switch
51
Figure 13: Midplane in an EX9214 Switch
51
Figure 14: RE Module in an EX9200 Switch
52
Switch Fabric Module in an EX9200 Switch
53
Figure 15: SF Module EX9200-SF
54
Figure 16: SF Module EX9200-SF2
55
Host Subsystem in an EX9200 Switch
56
Network Port Leds on Line Cards in an EX9200 Switch
57
Table 15: Network Port Leds on Line Cards in an EX9200 Switch-Link/Activity
57
Modular Interface Card LED in an EX9200 Switch
58
Table 16: Network Port Leds on Line Cards in an EX9200 Switch-Status
58
Routing Engine Module Leds in an EX9200 Switch
59
Switch Fabric Module Leds in an EX9200 Switch
59
Table 17: MIC LED for EX9200 Switches
59
Table 18: RE Module Leds of an EX9200 Switch
59
Cable Management Brackets in an EX9208 Switch
60
Figure 17: Cable Management Brackets
60
Table 19: SF Module Leds of an EX9200 Switch
60
Figure 18: Cable Management Brackets Installed on the Switch
61
Chapter 3 Cooling System and Airflow
63
Cooling System and Airflow in an EX9208 Switch
63
Fan Tray
63
Airflow Direction in the EX9208 Switch Chassis
64
Figure 19: Fan Tray for an EX9208 Switch
64
Figure 20: Air Filter for an EX9208 Switch
64
Figure 21: Airflow through the EX9208 Switch Chassis
65
Chapter 4 Power Supplies
67
AC Power Supply Configurations
68
Figure 22: AC Power Supply for an EX9208 Switch
68
AC Power Supply Leds in an EX9208 Switch
69
DC Power Supply in an EX9208 Switch
70
Table 20: AC Power Supply Leds on EX9208 Switches
70
DC Power Supply Configurations
71
DC Power Supply Description
71
Figure 23: DC Power Supply for an EX9208 Switch
71
DC Power Supply Leds in an EX9208 Switch
72
Table 21: Power Supply Redundancy and Power Distribution
72
Table 22: DC Power Supply Leds in EX9208 Switches
73
Power Supplies
67
AC Power Supply in an EX9208 Switch
67
AC Power Supply Description
67
Chapter 5 Line Cards
75
Line Cards
75
Line Card Model and Version Compatibility in an EX9200 Switch
75
Table 23: Line Card Models for EX9200 Switches
76
EX9200-2C-8XS Line Card
77
Line Card Models
78
Line Card Components
78
Figure 24: EX9200-2C-8XS Line Card
78
Table 24: EX9200-2C-8XS Line Card
78
EX9200-4QS Line Card
79
Line Card Models
79
Table 25: EX9200-4QS Line Card
79
Line Card Components
80
EX9200-6QS Line Card
80
Figure 25: EX9200-4QS Line Card
80
Figure 26: EX9200-6QS Line Card
81
Line Card Models
81
Table 26: EX9200-6QS Line Card
81
Line Card Components
82
EX9200-MPC Line Card
82
Line Card Models
83
Figure 27: EX9200-MPC Line Card
83
Table 27: EX9200-MPC
83
Line Card Components
84
EX9200-12QS Line Card
86
Line Card Models
86
Table 28: EX9200-12QS Line Card
86
Line Card Components
87
Figure 31: EX9200-12QS Line Card
87
EX9200-32XS Line Card
88
Line Card Models
88
Table 29: EX9200-32XS Line Card
88
Line Card Components
89
EX9200-40T Line Card
89
Figure 32: EX9200-32XS Line Card
89
Figure 33: EX9200-40T Line Card
90
Line Card Components
90
Line Card Models
90
Table 30: EX9200-40T Line Card
90
EX9200-40F Line Card
91
Line Card Models
91
Figure 34: EX9200-40F Line Card
91
Table 31: EX9200-40F Line Card
91
Line Card Components
92
EX9200-40F-M Line Card
92
Line Card Models
92
Line Card Components
93
Figure 35: EX9200-40F-M Line Card
93
Table 32: EX9200-40F-M Line Card
93
EX9200-40XS Line Card
94
Line Card Models
94
Table 33: EX9200-40XS Line Card
94
Line Card Components
95
Line Card LED in an EX9200 Switch
95
Figure 36: EX9200-40XS Line Card
95
Configuring Rate Selectability at the PIC Level
96
Port Speeds
96
Table 34: LED on Line Cards for EX9200 Switches
96
Table 35: Active Physical Ports on EX9200-12QS Line Card Based on the Number-Of-Ports Configuration
97
Configuring Rate Selectability at the Port Level
98
Preparation Overview
101
Site Planning, Preparation, and Specifications
101
Chapter 6 Preparation Overview
103
Environmental Requirements and Specifications for EX Series Switches
105
Table 37: EX Series Switch Environmental Tolerances
105
General Site Guidelines
109
Site Electrical Wiring Guidelines
110
Table 38: Site Electrical Wiring Guidelines
110
Rack Requirements
111
Cabinet Requirements
111
Table 39: Rack Requirements and Specifications
111
Switch
112
Table 40: Cabinet Requirements and Specifications
112
Figure 37: Airflow through the EX9208 Switch Chassis
113
Figure 38: Clearance Requirements for Airflow and Hardware Maintenance for
113
Preparation Overview
103
Site Preparation Checklist for an EX9208 Switch
103
Table 36: Site Preparation Checklist
103
Chapter 7 Planning Power Requirements
115
Power Requirements for EX9200 Switch Components
115
Table 41: EX9200 Switch Component Power Requirements
115
AC Power Supply Specifications for EX9208 Switches
116
Table 42: AC Power Supply Specifications for an EX9208 Switch
116
AC Power Cord Specifications for an EX9208 Switch
117
Table 43: AC Power System Specifications
117
Table 44: AC Power Cord Specifications for an EX9208 Switch
117
Figure 39: AC Plug Types
119
DC Power Supply Specifications for EX9208 Switches
120
Table 45: DC Power Supply Specifications for an EX9208 Switch
120
Grounding Cable and Lug Specifications for EX9200 Switches
121
Grounding Points Specifications for an EX9200 Switch
121
Table 46: DC Power System Specifications
121
Grounding Cable Lug Specifications for an EX9200 Switch
122
Grounding Cable Specifications for an EX9200 Switch
122
Figure 40: Grounding Lug for an EX9200 Switch
122
Table 47: Grounding Cable Specifications
122
Calculating the EX Series Switch Fiber-Optic Cable Power Budget
123
Calculating the EX Series Switch Fiber-Optic Cable Power Margin
124
Table 48: Estimated Values for Factors Causing Link Loss
124
Chapter 8 Transceiver and Cable Specifications
127
Pluggable Transceivers Supported on EX9200 Switches
127
Table 49: Optical Interface Support for Fast Ethernet and Gigabit Ethernet SFP
129
Table 50: Optical Interface Support for Fast Ethernet and Fast Ethernet SFP
140
Table 51: Optical Interface Support for SFP+ Transceivers in EX9200
143
Table 52: Optical Interface Support for 40-Gigabit QSFP+ Transceivers in
149
Table 53: Optical Interface Support for 100-Gigabit QSFP+ Transceivers in
152
Table 54: Optical Interface Support for CFP Transceivers in EX9200
154
Pluggable Transceivers Supported on EX Series Switches
156
SFP+ Direct Attach Copper Cables for EX Series Switches
157
Cable Specifications
157
Figure 41: SFP+ Direct Attach Copper Cables for EX Series Switches
157
Table 55: Software Support for SFP+ Passive Direct Attach Copper Cables for EX Series Switches
157
Table 56: SFP+ Direct Attach Copper Cable Specifications
160
Standards Supported by These Cables
162
QSFP+ Direct Attach Copper Cables for EX Series Switches
162
Cable Specifications
162
Figure 42: QSFP+ Direct Attach Copper Cables for EX Series Switches
162
Table 57: Software Support for QSFP+ Passive Direct Attach Copper Cables for
163
Table 58: QSFP+ Direct Attach Copper Cable Specifications
164
Management Cable Specifications
168
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation
168
And Dispersion
168
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
168
Table 59: Specifications of Cables to Connect to Management Devices
168
Attenuation and Dispersion in Fiber-Optic Cable
169
Chapter 9 Pinout Specifications
171
USB Port Specifications for an EX Series Switch
172
RJ-45 Management Port Connector Pinout Information
173
Table 61: RJ-45 Management Port Connector Pinout Information
173
RJ-45 to DB-9 Serial Port Adapter Pinout Information for a Switch
174
Table 62: RJ-45 to DB-9 Serial Port Adapter Pinout Information
174
Pinout Specifications
171
Console Port Connector Pinout Information for an EX Series Switch
171
Table 60: EX Series Switches Console Port Connector Pinout Information
171
Initial Installation and Configuration
177
Chapter 10 Unpacking the Switch
179
Unpacking the EX9200 Switch
179
Unpacking a Line Card Used in an EX9200 Switch
180
Figure 43: Contents of the Shipping Crate for EX9200 Switches
180
Parts Inventory (Packing List) for an EX9208 Switch
181
Figure 44: Unpacking a Line Card Used in an EX9200 Switch
181
Table 63: Parts List for Different EX9208 Switch Configurations
182
Table 64: Accessory Box Parts List
182
Registering Products-Mandatory for Validating Slas
183
Chapter 11 Installing the Switch
185
Installing and Connecting an EX9208 Switch
185
Installing a Mounting Shelf in a Rack or Cabinet for an EX9208 Switch
186
Table 65: Four-Post Rack or Cabinet Mounting Hole Locations
186
Figure 45: Installing the Mounting Shelf for a Four-Post Rack or Cabinet
187
Moving the Mounting Brackets for Center-Mounting an EX9200 Switch
188
Figure 46: Installing the Mounting Shelf for an Open-Frame Rack
188
Mounting an EX9200 Switch on a Rack or Cabinet Using a Mechanical Lift
189
Lift
190
Figure 47: Installing the Switch in an Open-Frame Rack
191
Figure 48: Installing the Switch in an Open-Frame Rack
193
Installing and Removing EX9208 Switch Hardware Components
194
Chapter 12 Connecting the Switch to Power
197
Connecting Earth Ground to an EX Series Switch
197
Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
198
Table 66: Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
198
Special Instructions to Follow before Connecting Earth Ground to a
201
Connecting Earth Ground to an EX Series Switch
202
Figure 50: Connecting a Grounding Cable to an EX Series Switch
202
Chapter 13 Switch
201
Figure 49: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
201
Table 67: Special Instructions to Follow before Connecting Earth Ground to a
201
Connecting AC Power to an EX9208 Switch
203
Figure 51: Connecting the Power Supply Cord to an EX9208 Switch
205
Powering on an AC-Powered EX9200 Switch
206
Connecting DC Power to an EX9208 Switch
207
Figure 52: DIP Input Mode Switch
209
Figure 53: Connecting DC Power to an EX9208 Switch
211
Powering on a DC-Powered EX9200 Switch
212
Connecting the Switch to the Network
215
Connecting an EX9200 Switch to a Network for Out-Of-Band Management
215
Connecting an EX9200 Switch to a Management Console or an Auxiliary
215
Device
215
Figure 54: Ethernet Cable Connector
215
Figure 55: Ethernet Management Port on the RE Module in EX9200
216
Figure 56: Ethernet Cable Connector
216
Connecting the EX9200 Switch to an External Alarm-Reporting Device
217
Figure 57: Console and Auxiliary Ports on the RE Module in EX9200 Switches
217
Figure 58: Alarm Relay Contacts
218
Switch
218
Connecting a Fiber-Optic Cable to a Switch
219
Figure 59: Alarm Relay Contacts
219
Figure 60: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
219
Chapter 14 Performing Initial Configuration
221
EX9200 Switch Default Configuration
221
Connecting and Configuring an EX9200 Switch (CLI Procedure)
222
Installing, Maintaining, and Replacing Components
227
Chapter 15 Removing the Switch
229
Removing an EX9200 Switch from a Rack or Cabinet Using a Mechanical Lift
230
Removing an EX9208 Switch from a Rack or Cabinet Without Using a Mechanical Lift
231
Removing the Switch
229
Powering off an EX9200 Switch
229
Chapter 16 Replacing Cooling System Component
233
Replacing Cooling System Component
233
Installing a Fan Tray in an EX9200 Switch
233
Figure 61: Installing a Fan Tray in an EX9208 Switch
234
Figure 62: Installing the Upper Fan Tray in an EX9214 Switch
235
Removing a Fan Tray from an EX9200 Switch
236
Figure 63: Removing a Fan Tray from an EX9200 Switch
237
Figure 64: Removing the Upper Fan Tray in an EX9214 Switch
238
Chapter 17 Replacing Power Supply
239
Installing an AC Power Supply in an EX9208 Switch
239
Figure 65: Installing an AC Power Supply in an EX9208 Switch
240
Removing an AC Power Supply from an EX9208 Switch
241
Installing a DC Power Supply in an EX9208 Switch
242
Figure 66: Removing an AC Power Supply from an EX9208 Switch
242
Removing a DC Power Supply from an EX9208 Switch
244
Figure 67: Installing a DC Power Supply in an EX9208 Switch
244
Figure 68: Removing a DC Power Supply from an EX9208 Switch
246
Chapter 18 Replacing Routing Engine (RE) Module
247
Installing an RE Module in an EX9200 Switch
247
Figure 69: Installing an RE Module in an EX9200 Switch
248
Removing an RE Module from an EX9200 Switch
249
Taking the Host Subsystem Offline in an EX9200 Switch
250
Figure 70: Removing an RE Module from an EX9200 Switch
250
Chapter 19 Upgrading and Replacing Switch Fabric (SF) Module
253
Upgrading an EX9200-SF to an EX9200-SF2
253
Preparing the EX9200 Switch for an EX9200-SF2 Upgrade
253
Powering off the Switch
254
Removing a Routing Engine from an EX9200-SF Module
254
Replacing the EX9200-SF with the EX9200-SF2
254
Installing a Routing Engine into an EX9200-SF2
254
Powering on the Switch
255
Completing the EX9200-SF2 Upgrade
255
Installing an SF Module in an EX9200 Switch
256
Figure 71: Installing an SF Module in an EX9200 Switch
258
Removing an SF Module from an EX9200 Switch
259
Figure 72: Removing an SF Module from an EX9200 Switch
260
Chapter 20 Maintaining and Replacing Line Card
261
Handling and Storing Line Cards in EX9200 Switches
261
Figure 73: Edges of the Line Cards
261
Holding a Line Card
262
Figure 74: Do Not Grasp the Connector Edge
263
Figure 75: Do Not Rest the Edge of a Line Card on a Hard Surface
263
Storing a Line Card
264
Maintaining Line Card Cables in EX9200 Switches
264
Unpacking a Line Card Used in an EX9200 Switch
265
Installing a Line Card in an EX9200 Switch
266
Figure 76: Unpacking a Line Card Used in an EX9200 Switch
266
Removing a Line Card from an EX9200 Switch
268
Figure 77: Installing a Line Card
268
Figure 78: Removing a Line Card from an EX9200 Switch
270
Chapter 21 Replacing a MIC in an EX9200-MPC Line Card
271
Installing a MIC in an EX9200-MPC Line Card
271
Figure 79: Installing the Septum
273
Figure 80: Removing the Septum
273
Figure 81: Installing an EX9200-10XS-MIC or EX9200-20F-MIC
274
Removing a MIC from an EX9200-MPC Line Card
275
Figure 82: Installing an EX9200-40T-MIC
275
Figure 83: Removing an EX9200-10XS-MIC or EX9200-20F-MIC
277
Figure 84: Removing an EX9200-40T-MIC
278
Chapter 22 Replacing Transceiver
279
Removing a Transceiver from a Switch
281
Figure 85: Installing a Transceiver in a Switch
281
Figure 86: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver from a
283
Replacing Transceiver
279
Installing a Transceiver in a Switch
279
Chapter 23 Replacing Alarm Relay Wire
285
Switch
285
Figure 87: Alarm Relay Contacts
286
Figure 88: Alarm Relay Contacts
286
Chapter 24 Maintaining and Replacing Fiber-Optic Cable
287
Connecting a Fiber-Optic Cable to a Switch
287
Disconnecting a Fiber-Optic Cable from a Switch
288
Figure 89: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
288
Maintaining Fiber-Optic Cables in Switches
289
Chapter 25 Replacing Cable Management Bracket
291
Installing Cable Management Brackets on an EX9208 Switch
291
Removing Cable Management Brackets from an EX9208 Switch
292
Figure 90: Installing the Cable Management Brackets in an EX9208 Switch
292
Chapter 26 Routine Maintenance
293
Holding a Line Card
294
Figure 92: Do Not Grasp the Connector Edge
295
Storing a Line Card
296
Figure 93: Do Not Rest the Edge of a Line Card on a Hard Surface
296
Maintaining Line Card Cables in EX9200 Switches
297
Maintaining Power Supplies in EX9200 Switches
297
Maintaining the Air Filter in EX9200 Switches
298
Maintaining Host Subsystem in EX9200 Switches
299
Maintaining the Fan Tray in EX9200 Switches
301
Routine Maintenance
293
Routine Maintenance Procedures for EX9200 Switches
293
Handling and Storing Line Cards in EX9200 Switches
293
Figure 91: Edges of the Line Cards
293
Chapter 27 Contactingcustomersupportandreturningthe Chassis or
305
Components
305
Returning an EX9200 Switch or Component for Repair or Replacement
305
Locating the Serial Number on an EX9208 Switch or Component
306
Listing the Switch and Components Details with the CLI
306
Locating the Serial Number ID Label on an EX9200 Switch Chassis
308
Locating Serial Number ID Labels on FRU Components
309
Figure 94: Location of the Serial Number ID Label on EX9208 Switch Chassis
309
Switches
310
Figure 95: Location of the Serial Number ID Label on an AC Power Supply
310
Figure 96: Location of the Serial Number ID Label on a DC Power Supply
310
Figure 97: Location of the Serial Number ID Label on the SF Module
311
Figure 98: Location of the Serial Number ID Label on the RE Module
311
Packing an EX9200 Switch or Component
314
Packing an EX9200 Switch
314
Packing EX9200 Switch Components for Shipping
315
Part 5 Troubleshooting
317
Troubleshooting
317
Chapter 28 Troubleshooting Procedures
319
Troubleshooting Power Supplies in an EX9200 Switch
320
Troubleshooting Line Cards in EX9200 Switches
321
Troubleshooting Traffic Drops on EX9200-6QS Line Cards
323
Troubleshooting Procedures
319
Troubleshooting the Cooling System in an EX9200 Switch
319
Chapter 29 Alarms and System Log Messages
325
Understanding Alarm Types and Severity Levels on EX Series Switches
325
Table 68: Alarm Terms
325
Chassis Component Alarm Conditions on EX9200 Switches
326
Table 69: Chassis Component Alarm Conditions on EX9200 Switches
326
Backup Routing Engine Alarms
332
Table 70: Backup Routing Engine Alarms
333
Monitoring System Log Messages
334
Table 71: Filtering System Log Messages
334
Table 72: Viewing System Log Messages
336
Safety and Compliance Information
339
Chapter 30 General Safety Guidelines and Warnings
341
Definitions of Safety Warning Levels
342
Qualified Personnel Warning
344
Warning Statement for Norway and Sweden
345
Chapter 31 Fire Safety Requirements
347
Chapter 32 Installation Safety Guidelines and Warnings
349
Installation Instructions Warning
349
Chassis Lifting Guidelines
351
Restricted Access Warning
352
Ramp Warning
353
Rack-Mounting and Cabinet-Mounting Warnings
354
Grounded Equipment Warning
359
Chapter 33 Radiation and Laser Safety Guidelines and Warnings
361
Radiation from Open Port Apertures Warning
361
Laser and LED Safety Guidelines and Warnings for Switches
362
General Laser Safety Guidelines
362
Class 1 Laser Product Warning
363
Class 1 LED Product Warning
363
Laser Beam Warning
364
Chapter 34 Maintenance and Operational Safety Warnings
367
Maintenance and Operational Safety Guidelines and Warnings
367
Battery Handling Warning
367
Jewelry Removal Warning
368
Lightning Activity Warning
370
Operating Temperature Warning
370
Product Disposal Warning
371
Chapter 35 Electrical Safety Guidelines and Warnings
373
General Electrical Safety Guidelines and Warnings
373
Action to Take after an Electrical Accident
374
Prevention of Electrostatic Discharge Damage
375
Figure 99: Placing a Component into an Antistatic Bag
376
AC Power Electrical Safety Guidelines
377
AC Power Disconnection Warning
379
DC Power Electrical Safety Guidelines for Switches
380
DC Power Disconnection Warning
383
DC Power Grounding Requirements and Warning
384
DC Power Wiring Sequence Warning
385
DC Power Wiring Terminations Warning
387
Multiple Power Supplies Disconnection Warning
389
TN Power Warning
389
Chapter 36 Agency Approvals and Compliance Statements
391
Agency Approvals for EX Series Switches
391
Battery Compliance Statement for Environmental Requirements for EX Series
391
Switches
391
Compliance Statements for EMC Requirements for EX Series Switches
392
Canada
393
European Community
393
Israel
393
Japan
394
Korea
394
United States
394
FCC Part 15 Statement
394
Nonregulatory Environmental Standards
395
Compliance Statements for Acoustic Noise for EX Series Switches
396
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Juniper EX9208 Specifications
General
Brand
Juniper
Model
EX9208
Category
Switch
Language
English
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