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EX4200-24T
Page 23 (Chassis Components and Descriptions)
Juniper EX4200-24T - Chassis Components and Descriptions; System Overview; Overview
314 pages
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P
ART
1
Ov
ervie
w
•
S
ystem
Overview
on
page
3
•
Chassis
Components
and
Descriptions
on
pag
e
9
•
Cooling
Syst
em
and
Airfl
ow
on
page
31
•
P
ower
Supplies
on
pag
e
33
•
Vie
wing
S
yst
em
Inf
ormation
on
page
39
1
Copyright
©
2017
,
Juniper
Network
s,
Inc.
22
24
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
About the Documentation
17
Documentation and Release Notes
17
Supported Platforms
17
Documentation Conventions
17
Table 1: Notice Icons
18
Table 2: Text and Syntax Conventions
18
Documentation Feedback
19
About the Documentation
19
Requesting Technical Support
20
Self-Help Online Tools and Resources
20
Opening a Case with JTAC
20
Chassis Components and Descriptions
23
System Overview
23
Overview
23
Chapter 1 System Overview
25
EX4200 Switches Hardware Overview
25
EX4200 Switches
25
Switches
25
Uplink Modules
26
Power over Ethernet Ports
26
EX4200 Switch Models
27
Table 3: EX4200 Switch Models
27
EX4200 Switch Hardware and CLI Terminology Mapping
28
Table 4: CLI Equivalents of Terms Used in Documentation for EX4200
29
Chapter 2 Chassis Components and Descriptions
31
Chassis Physical Specifications for EX4200 Switches
31
Table 5: Physical Specifications of the Switch Chassis
31
Field-Replaceable Units in EX4200 Switches
32
Front Panel of an EX4200 Switch
33
Figure 1: EX4200 Switch with 48 Gigabit Ethernet Ports
33
Figure 2: EX4200 Switch with 24 Gigabit Ethernet Ports
33
Chassis Components and Descriptions
33
Rear Panel of an EX4200 Switch
34
Figure 3: EX4200-24F Switch with 24 SFP Ports
34
LCD Panel in EX4200 Switches
35
Figure 4: EX4200 Switch Rear Panel
35
Figure 5: LCD Panel
35
LCD Panel Modes
36
LCD Panel Menus
37
Table 6: LCD Panel Menu Options
37
Uplink Modules in EX4200 Switches
40
SFP Uplink Module
41
SFP+ Uplink Module and SFP+ Macsec Uplink Module
41
Figure 6: SFP Uplink Module
41
Figure 7: SFP+ and SFP+ Macsec Uplink Module
42
XFP Uplink Module
43
Chassis Status Leds in EX4200 Switches
43
Figure 8: XFP Uplink Module
43
Figure 9: Chassis Status Leds in an EX4200 Switch
44
Table 7: Chassis Status Leds in an EX4200 Switch
44
Management Port Leds in EX4200 Switches
45
Network Port Leds in EX4200 Switches
46
Figure 10: Leds on the Management Port on an EX4200 Switch
46
Table 8: Link/Activity LED on the Management Port on EX4200 Switches
46
Table 9: Status LED on the Management Port on EX4200 Switches
46
Figure 11: Leds on the Network Ports on the Front Panel
47
Figure 12: Leds on the Uplink Module Ports on the SFP Uplink Module
47
Figure 13: Leds on the Uplink Module Ports on the SFP+ and SFP+ Macsec Uplink
48
Figure 14: Leds on the Uplink Module Ports on the XFP Uplink Module
48
Modules
48
Table 10: Link/Activity LED on Network Ports
48
Table 11: Status LED on Network Ports
50
Chapter 3 Cooling System and Airflow
53
Cooling System and Airflow in an EX4200 Switch
53
Fan Tray
53
Airflow Direction in the EX4200 Switch Chassis
53
Figure 15: Fan Tray Used in an EX4200 Switch
53
Figure 16: Airflow through the EX4200 Switch Chassis
54
Chapter 4 Power Supplies
55
Power Supply in EX4200 Switches
55
AC Power Supplies
56
Figure 17: 320 W AC Power Supply
56
DC Power Supplies
57
Figure 18: 600 W and 930 W AC Power Supplies
57
Power Supplies
57
Poe Power Budget and AC Power Supplies
58
Figure 19: DC Power Supply
58
Table 12: Power Supply Rating and Poe Power Budget for EX4200 Switch
58
AC Power Supply Leds in EX4200 Switches
59
Table 13: AC Power Supply Leds
59
DC Power Supply Leds in EX4200 Switches
60
Table 14: DC Power Supply Leds
60
Chapter 5 Viewing System Information
61
Dashboard for EX Series Switches
61
Graphical Chassis Viewer
62
Table 15: Details of a Virtual Chassis Member Switch
62
System Information Panel
63
Viewing System Information
63
Table 16: Status of a Member Switch in a Virtual Chassis
63
Table 17: System Information
63
Health Status Panel
65
Table 18: Health Status
65
Capacity Utilization Panel
67
Alarms Panel
67
Table 19: Capacity Utilization
67
File System Usage
68
Chassis Viewer
68
Table 20: Chassis Viewer for EX2200 Switches
68
Table 21: Chassis Viewer for EX2200-C Switches
69
Table 22: Chassis Viewer for EX3200, EX3300, and EX4200 Switches
69
Table 23: Chassis Viewer for EX4300 Switches
71
Table 24: Chassis Viewer for EX4500 Switches
72
Table 25: Chassis Viewer for EX4550 Switches
73
Table 26: Chassis Viewer for EX4600 Switches
75
Table 27: Chassis Viewer for EX6210 Switches
75
Table 28: Chassis Viewer for EX8208 Switches
76
Table 29: Chassis Viewer for EX8216 Switches
78
Table 30: Chassis Viewer for XRE200 External Routing Engines
78
Site Planning, Preparation, and Specifications
81
Preparation Overview
81
Transceiver and Cable Specifications
81
Chapter 6 Preparation Overview
83
Preparation Overview
83
Site Preparation Checklist for EX4200 Switches
83
Table 31: Site Preparation Checklist
83
Environmental Requirements and Specifications for EX Series Switches
84
Table 32: EX Series Switch Environmental Tolerances
85
General Site Guidelines
88
Site Electrical Wiring Guidelines
89
Table 33: Site Electrical Wiring Guidelines
89
Cabinet Requirements
90
Rack Requirements
90
Table 34: Rack Requirements and Specifications
90
Requirements for Mounting an EX4200 Switch on a Desktop or Wall
91
Table 35: Cabinet Requirements and Specifications
91
Figure 20: Clearance Requirements for Airflow and Hardware Maintenance for
92
Figure 21: Airflow through the EX4200 Switch Chassis
93
Switches
95
Chapter 7 Power Specifications and Requirements
95
AC Power Cord Specifications for EX4200 Switches
96
Figure 22: AC Plug Types
97
Table 38: AC Power Cord Specifications
97
Calculating the EX Series Switch Fiber-Optic Cable Power Budget
98
Calculating the EX Series Switch Fiber-Optic Cable Power Margin
98
Power Specifications and Requirements
99
Table 39: Estimated Values for Factors Causing Link Loss
99
Power Specifications and Requirements
95
Power Specifications for EX4200 Switches
95
Table 36: AC Power Supply Electrical Specifications
95
Table 37: DC Power Supply Electrical Specifications
95
Chapter 8 Transceiver and Cable Specifications
101
Pluggable Transceivers Supported on EX4200 Switches
101
Pluggable Transceivers Supported on EX Series Switches
102
SFP+ Direct Attach Copper Cables for EX Series Switches
103
Cable Specifications
103
Figure 23: SFP+ Direct Attach Copper Cables for EX Series Switches
103
Table 40: Software Support for SFP+ Passive Direct Attach Copper Cables for EX Series Switches
103
Table 41: SFP+ Direct Attach Copper Cable Specifications
106
Standards Supported by These Cables
109
Management Cable Specifications
109
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation
110
And Dispersion
110
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
110
Table 42: Specifications of Cables to Connect to Management Devices
110
Attenuation and Dispersion in Fiber-Optic Cable
111
Chapter 9 Pinout Specifications
113
USB Port Specifications for an EX Series Switch
114
RJ-45 Management Port Connector Pinout Information
115
Table 44: RJ-45 Management Port Connector Pinout Information
115
Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout Information
116
Table 45: 10/100/1000BASE-T Ethernet Network Port Connector Pinout
116
Table 46: SFP Network Port Connector Pinout Information
116
Table 47: SFP+ Network Port Connector Pinout Information
117
Table 48: QSFP+ Network Port Connector Pinout Information
118
RJ-45 to DB-9 Serial Port Adapter Pinout Information
120
Table 49: RJ-45 to DB-9 Serial Port Adapter Pinout Information
120
Uplink Modules Connector Pinout Information for EX4200 Switches
121
Table 50: Uplink Modules Connector Pinout Information
121
Virtual Chassis Ports Connector Pinout Information for EX4200 Switches
129
Table 51: Virtual Chassis Ports (Vcps) Connector Pinout Information
129
Pinout Specifications
113
Console Port Connector Pinout Information
113
Table 43: Console Port Connector Pinout Information
113
Chapter 10 Planning the Virtual Chassis
133
Configurations
133
Ports Used to Interconnect Virtual Chassis Members
133
Number of Switches, Required Software Releases, and Member Roles that You Configure in the Virtual Chassis
134
Table 52: Number of Switches and Switch Roles for an EX4200 Virtual Chassis
134
Virtual Chassis Module
135
Table 53: Number of Switches and Switch Roles for an EX4500 Virtual Chassis
135
Table 54: Number of Switches and Switch Roles for an EX4550 Virtual Chassis
135
Table 55: Number of Switches and Switch Roles for a Mixed EX4200, EX4500, and EX4550 Virtual Chassis, Per Junos os Release
135
Switch Role and Member ID on the LCD Panel
136
Planning EX4200, EX4500, and EX4550 Virtual Chassis
136
Table 56: Virtual Chassis Components to Consider When Planning an EX4200
136
Table 57: Cabling Requirements for a Virtual Chassis
137
Virtual Chassis Cabling Configuration Examples for EX4200 Switches
138
Figure 24: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
139
Figure 25: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
139
Topology Using Short and Long Cables: Option 1
139
Figure 26: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short and Medium Cables
140
Figure 27: EX4200 Switches Mounted on Adjacent Racks and Connected in a
140
Figure 28: EX4200 Switches Mounted on Adjacent Racks and Connected in a
140
Initial Installation and Configuration
141
Chapter 11 Unpacking the Switch
143
Unpacking an EX4200 Switch
143
Parts Inventory (Packing List) for an EX4200 Switch
144
Figure 29: Unpacking an EX4200 Switch
144
Table 58: Packing List for an EX4200 Switch
145
Registering Products-Mandatory for Validating Slas
146
Chapter 12 Installing the Switch
149
Installing and Connecting an EX4200 Switch
149
Mounting an EX4200 Switch
150
Mounting an EX4200 Switch on a Desk or Other Level Surface
151
Mounting an EX4200 Switch on Two Posts in a Rack or Cabinet
152
Figure 30: Attaching Rubber Feet to an EX4200 Switch Chassis
152
Figure 31: Attaching the Mounting Bracket to the Side Panel of the Switch
154
Figure 32: Mounting the Switch on Two Posts in a Rack
154
Mounting an EX4200 Switch on Four Posts in a Rack or Cabinet
155
Figure 33: Attaching the Front-Mounting Bracket to the Side Mounting-Rail
157
Figure 34: Attaching the Side Mounting-Rail to the Switch Chassis
157
Figure 35: Mounting the Switch to the Front Posts in a Rack
158
Figure 36: Sliding the Rear Mounting-Blades into the Side-Mounting Rail
158
Mounting an EX4200 Switch in a Recessed Position in a Rack or Cabinet
159
Mounting an EX4200 Switch on a Wall
160
Figure 37: Attaching Wall-Mount Brackets to the Switch Chassis
161
Installing and Removing EX4200 Switch Hardware Components
162
Figure 38: Mounting the Switch on a Wall
162
Chapter 13 Connecting the Switch to Power
165
Connecting Earth Ground to an EX Series Switch
165
Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
165
Table 59: Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
166
Special Instructions to Follow before Connecting Earth Ground to a
166
Special Instructions to Follow before Connecting Earth Ground to a
167
Switch
168
Table 60: Special Instructions to Follow before Connecting Earth Ground to a
168
Figure 39: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
169
Connecting Earth Ground to an EX Series Switch
170
Figure 40: Connecting a Grounding Cable to an EX Series Switch
170
Connecting AC Power to an EX4200 Switch
171
Figure 41: Connecting the AC Power Cord Retainer Clip to an AC Power Supply in an EX4200 Switch
173
Figure 42: Connecting an AC Power Cord to an AC Power Supply in an EX4200 Switch
173
Connecting DC Power to an EX4200 Switch
174
Figure 43: DC Power Supply in an EX4200 Switch
174
Figure 44: Removing the Terminal Block Cover from a DC Power Supply
175
Figure 45: Securing Ring Lugs to the Terminals on the DC Power Supply
177
Chapter 14 Connecting the Switch to the Network
179
Connecting a Device to a Network for Out-Of-Band Management
179
Connecting a Device to a Management Console by Using an
179
Figure 46: RJ-45 Connector on an Ethernet Cable
179
Connector
180
Figure 47: Connecting a Device to a Network for Out-Of-Band Management
180
Figure 48: RJ-45 Connector on an Ethernet Cable
180
Connecting a Fiber-Optic Cable
181
Figure 49: Connecting a Device to a Management Console through a Console
181
Figure 50: Connecting a Device Directly to a Management Console
181
A Device
182
Figure 51: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
182
Chapter 15 Performing Initial Configuration
183
EX4200 Default Configuration
183
Connecting and Configuring an EX Series Switch (CLI Procedure)
187
Connecting and Configuring an EX Series Switch (J-Web Procedure)
190
Figure 52: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200
192
Figure 53: LCD Panel in an EX4300 Switch
192
Configuring the LCD Panel on EX Series Switches (CLI Procedure)
195
Disabling or Enabling Menus and Menu Options on the LCD Panel
195
Configuring a Custom Display Message
196
Installing, Maintaining, and Replacing Components
199
Chapter 16 Replacing Cooling System Component
201
Installing a Fan Tray in an EX4200 Switch
201
Removing a Fan Tray from an EX4200 Switch
202
Figure 54: Installing a Fan Tray in an EX4200 Switch
202
Figure 55: Removing a Fan Tray from an EX4200 Switch
202
Chapter 17 Replacing Power Supply
205
Installing a Power Supply in an EX4200 Switch
205
Figure 56: Installing a Power Supply in an EX4200 Switch
206
Removing a Power Supply from an EX4200 Switch
207
Figure 57: Removing a Power Supply from the Switch
208
Chapter 18 Replacing Uplink Module
209
Installing an Uplink Module in an EX4200 Switch
209
Removing an Uplink Module from an EX4200 Switch
211
Figure 58: Installing an Uplink Module in an EX4200 Switch
211
Figure 59: Sliding the Screwdriver to the Narrow Part of the Keyhole
213
Figure 60: Removing an Uplink Module from an EX4200 Switch
213
Chapter 19 Replacing Transceiver
215
Installing a Transceiver
215
Removing a Transceiver
217
Figure 61: Installing a Transceiver
217
Figure 62: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver
219
Chapter 20 Maintaining and Replacing Fiber-Optic Cable
221
Connecting a Fiber-Optic Cable
221
Disconnecting a Fiber-Optic Cable from a Device
222
Figure 63: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
222
Maintaining Fiber-Optic Cables
223
Chapter 21 Replacing a Member Switch to Virtual Chassis
225
Adding a New EX4200 Switch to an Existing EX4200 Virtual Chassis
225
Procedure)
225
Adding a New Switch to an Existing Virtual Chassis Within the same Wiring Closet
225
Adding a New Switch to an Existing Preprovisioned Virtual Chassis Using
225
Chassis
227
Autoprovisioning
229
Replacing a Member Switch of a Virtual Chassis Configuration
231
Procedure)
231
Remove, Repair, and Reinstall the same Switch
231
Remove a Member Switch, Replace It with a Different Switch, and Reapply the Old Configuration
232
Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch
234
Chapter 22 Maintaining and Replacing Virtual Chassis Cable
235
Connecting a Virtual Chassis Cable to an EX4200 Switch
235
Disconnecting a Virtual Chassis Cable from an EX4200 Switch
236
Figure 64: Connecting a Virtual Chassis Cable to an EX4200 Switch
236
Figure 65: Virtual Chassis Cable Connector in an EX4200 Switch
237
Chapter 23 Contactingcustomer Supportandreturningthe Chassisor
239
Components
239
Returning an EX4200 Switch or Component for Repair or Replacement
239
Locating the Serial Number on an EX4200 Switch or Component
240
Listing the Switch and Components Details with the CLI
240
Locating the Chassis Serial Number ID Label on an EX4200 Switch
240
Locating the Serial Number ID Labels on Frus in an EX4200 Switch
241
Contacting Customer Support to Obtain Return Material Authorization
241
Figure 66: Location of the Serial Number ID Label on an EX4200 Switch
241
Packing an EX4200 Switch or Component for Shipping
242
Packing an EX4200 Switch for Shipping
242
Packing EX4200 Switch Components for Shipping
243
Troubleshooting
245
Chapter 24 Alarms and Syslog Messages
247
Understanding Alarm Types and Severity Levels on EX Series Switches
247
Table 61: Alarm Terms
247
Chassis Component Alarm Conditions on EX4200 Switches
248
Table 62: Chassis Component Alarm Conditions on EX4200 Switches
249
Checking Active Alarms with the J-Web Interface
253
Monitoring System Log Messages
254
Table 63: Summary of Key Alarm Output Fields
254
Table 64: Filtering System Log Messages
255
Table 65: Viewing System Log Messages
257
Chapter 25 Troubleshooting Switch Components
259
Troubleshooting Network Interfaces on EX4200 Switches
259
The Interface on the Port in Which an SFP or SFP+ Transceiver Is Installed Is down
259
Troubleshooting Virtual Chassis Port Connectivity on an EX4200 Switch
260
Virtual Chassis Port (VCP) Connection Does Not Work
260
Troubleshooting Power Supply Installation Alarms on EX4200 Switches
260
The Switch Displays the "Unsupported PSU" Alarm
261
Safety and Compliance Information
263
Chapter 26 General Safety Guidelines and Warnings
265
Definitions of Safety Warning Levels
266
Qualified Personnel Warning
268
Warning Statement for Norway and Sweden
269
Chapter 27 Fire Safety Requirements
271
Chapter 28 Installation Safety Guidelines and Warnings
273
Installation Instructions Warning
273
Chassis Lifting Guidelines
274
Restricted Access Warning
274
Ramp Warning
276
Rack-Mounting and Cabinet-Mounting Warnings
276
Wall-Mounting Warning for EX4200 Switches
280
Grounded Equipment Warning
280
Chapter 29 Radiation and Laser Safety Guidelines and Warnings
283
Laser and LED Safety Guidelines and Warnings
283
General Laser Safety Guidelines
283
Class 1 Laser Product Warning
284
Class 1 LED Product Warning
284
Laser Beam Warning
284
Radiation from Open Port Apertures Warning
285
Chapter 30 Maintenance and Operational Safety Warnings
287
Maintenance and Operational Safety Guidelines and Warnings
287
Battery Handling Warning
287
Jewelry Removal Warning
288
Lightning Activity Warning
289
Operating Temperature Warning
290
Product Disposal Warning
291
Chapter 31 Electrical Safety Guidelines and Warnings
293
General Electrical Safety Guidelines and Warnings
293
Action to Take after an Electrical Accident
294
Prevention of Electrostatic Discharge Damage
295
AC Power Electrical Safety Guidelines
296
Figure 67: Placing a Component into an Antistatic Bag
296
AC Power Disconnection Warning
297
DC Power Electrical Safety Guidelines for Switches
298
DC Power Disconnection Warning
301
DC Power Grounding Requirements and Warning
302
DC Power Wiring Sequence Warning
303
DC Power Wiring Terminations Warning
305
Multiple Power Supplies Disconnection Warning
306
TN Power Warning
306
Chapter 32 Agency Approvals and Compliance Statements
309
Agency Approvals for EX Series Switches
309
Compliance Statements for EMC Requirements for EX Series Switches
310
Canada
310
European Community
311
Israel
311
Japan
311
Korea
312
United States
312
FCC Part 15 Statement
312
Nonregulatory Environmental Standards
313
Compliance Statements for Acoustic Noise for EX Series Switches
314
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