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EX2300-C
Hardware Guide
Page 23 (Overview)
Juniper EX2300-C - Overview; Chassis Components and Descriptions
294 pages
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P
ART
1
Ov
ervie
w
•
S
ystem
Overview
on
page
3
•
Chassis
Components
and
Descriptions
on
pag
e
15
•
Cooling
Syst
em
and
Airflo
w
on
pag
e
23
•
P
ower
Supplies
on
page
27
•
Vie
wing
S
ystem
Informa
tion
on
page
29
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
Overview
23
Chassis Components and Descriptions
23
Chapter 1 System Overview
25
System Overview
25
EX2300 Switches Hardware Overview
25
EX2300 Switches First View
25
Cable Guard
26
Console Ports
26
Uplink Ports
26
Front Panel of an EX2300 Switch
27
Power over Ethernet (Poe) Ports
27
Security Slot
27
System Overview
27
Figure 1: Front Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports with
28
Figure 2: Front Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports
28
Figure 3: Front Panel of an EX2300 Switch with 24 Gigabit Ethernet Ports with
29
System Overview
29
Figure 4: Front Panel of an EX2300 Switch with 48 Gigabit Ethernet Ports with
30
Figure 5: Rear Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports with
30
Rear Panel of an EX2300 Switch
30
Figure 6: Rear Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports Without Poe Capability
31
Figure 7: Rear Panel of an AC-Powered EX2300 Switch with 24 Gigabit Ethernet Ports with Poe Capability
32
Figure 8: Rear Panel of an AC-Powered EX2300 Switch with 24 Gigabit Ethernet Ports Without Poe Capability
32
Figure 9: Rear Panel of a DC-Powered EX2300 Switch with 24 Gigabit Ethernet
32
EX2300 Switch Models
33
Figure 10: Rear Panel of an AC-Powered EX2300 Switch with 48 Gigabit Ethernet Ports with Poe Capability
33
Figure 11: Rear Panel of an AC-Powered EX2300 Switch with 48 Gigabit Ethernet Ports Without Poe Capability
33
EX2300 Switch Hardware and CLI Terminology Mapping
34
Table 3: EX2300 Switch Models
34
Table 4: CLI Equivalents of Terms Used in Documentation for EX2300
34
Chapter 2 Chassis Components and Descriptions
37
Chassis Physical Specifications for EX2300 Switches
37
Table 5: Physical Specifications of the EX2300 Switch Chassis
37
Chassis Status Leds in EX2300 Switches
38
Figure 12: Chassis Status Leds in EX2300-C Switches
38
Figure 13: Chassis Status Leds in EX2300 Switches Except the EX2300-C
38
Table 6: Chassis Status Leds in an EX2300 Switch
38
Management Port Leds in EX2300 Switches
40
Figure 14: Leds on the Management Port on EX2300-C Switches
40
Figure 15: Leds on the Management Port on EX2300 Switches
40
Table 7: Link/Activity LED on the Management Port on EX2300 Switches
40
RJ-45 Network Port Leds and Uplink Port Leds in EX2300 Switches
41
Figure 16: Leds on RJ-45 Network Ports
41
Figure 17: Leds on the Uplink Ports in EX2300-C Switches
41
Figure 18: Leds on the Uplink Ports in an EX2300 Switches Except the EX2300-C
41
Table 8: Status LED on the Management Port on EX2300 Switches
41
Figure 19: Port Mode Leds on EX2300 Switches
42
Table 9: Link/Activity LED on the RJ-45 Network Ports and the Uplink Ports in
42
Table 10: Status LED on the RJ-45 Network Ports in EX2300 Switches
42
Table
42
Table 11: Status LED on the Uplink Ports in EX2300 Switches
43
Chapter 3 Cooling System and Airflow
45
Cooling System and Airflow in an EX2300 Switch
45
Airflow Direction in EX2300 Switches with 24 Ports with Poe Capability
45
Airflow Direction in EX2300 Switches with 48 Ports with Poe Capability
46
Figure 20: Airflow Direction in EX2300 Switches with 24 Ports with Poe
46
Airflow Direction in EX2300 Switches Without Poe Capability
47
Capability
48
Chapter 4 Power Supplies
49
Power Supplies
49
Power Supply in EX2300 Switches
49
Table 12: Power Consumed by EX2300 Switches
49
Chapter 5 Viewing System Information
51
Dashboard for EX Series Switches
51
Graphical Chassis Viewer
52
Table 13: Details of a Virtual Chassis Member Switch
52
System Information Panel
53
Table 14: Status of a Member Switch in a Virtual Chassis
53
Table 15: System Information
53
Health Status Panel
55
Table 16: Health Status
55
Capacity Utilization Panel
57
Alarms Panel
57
Table 17: Capacity Utilization
57
File System Usage
58
Chassis Viewer
58
Table 18: Chassis Viewer for EX2200 Switches
58
Table 19: Chassis Viewer for EX2200-C Switches
59
Table 20: Chassis Viewer for EX3200, EX3300, and EX4200 Switches
59
Table 21: Chassis Viewer for EX4300 Switches
61
Table 22: Chassis Viewer for EX4500 Switches
62
Table 23: Chassis Viewer for EX4550 Switches
63
Table 24: Chassis Viewer for EX4600 Switches
65
Table 25: Chassis Viewer for EX6210 Switches
65
Table 26: Chassis Viewer for EX8208 Switches
66
Table 27: Chassis Viewer for EX8216 Switches
68
Table 28: Chassis Viewer for XRE200 External Routing Engines
68
Part 2 Site Planning, Preparation, and Specifications
71
Chapter 6 Preparation Overview
73
Environmental Requirements and Specifications for EX Series Switches
75
Table 30: EX Series Switch Environmental Tolerances
75
General Site Guidelines
79
Site Electrical Wiring Guidelines
79
Table 31: Site Electrical Wiring Guidelines
79
Chassis Physical Specifications for EX2300 Switches
80
Table 32: Physical Specifications of the EX2300 Switch Chassis
80
Rack Requirements
81
Table 33: Rack Requirements and Specifications
81
Requirements for Mounting an EX2300 Switch on or under a Desk or Other Level Surface or on a Wall
82
Cabinet Requirements
82
Table 34: Cabinet Requirements and Specifications
82
Clearance Requirements for Airflow and Hardware Maintenance for EX2300
83
Switches
83
Figure 23: Clearance Requirements for Airflow and Hardware Maintenance for
84
Figure 24: Clearance Requirements for Airflow and Hardware Maintenance for EX2300 Switches Except EX2200-C Switches
84
Figure 25: Airflow Direction in EX2300 Switches with 24 Ports with Poe
85
Capability
85
Figure 26: Airflow Direction in EX2300 Switches with 48 Ports with Poe
86
Figure 27: Airflow Direction in EX2300 Switches Without Poe Capability
86
Preparation Overview
73
Site Preparation Checklist for EX2300 Switches
73
Table 29: Site Preparation Checklist
73
Chapter 7 Power Specifications and Requirements
89
Power Specifications for EX2300 Switches
89
Table 35: AC Power Supply Electrical Specifications for EX2300 Switches
89
AC Power Cord Specifications for EX2300 Switches
90
Table 36: DC Power Supply Electrical Specifications for EX2300 Switches
90
Figure 28: AC Plug Types
91
Table 37: AC Power Cord Specifications
91
Calculating the EX Series Switch Fiber-Optic Cable Power Budget
92
Calculating the EX Series Switch Fiber-Optic Cable Power Margin
92
Table 38: Estimated Values for Factors Causing Link Loss
93
Chapter 8 Transceiver and Cable Specifications
95
Pluggable Transceivers Supported on EX2300 Switches
95
Table 39: Optical Interface Support and Copper Interface Support for SFP
97
Table 40: Optical Interface Support for SFP+ Transceivers in EX2300
116
Pluggable Transceivers Supported on EX Series Switches
119
SFP+ Direct Attach Copper Cables for EX Series Switches
121
Cable Specifications
121
Figure 29: SFP+ Direct Attach Copper Cables for EX Series Switches
121
Table 41: Software Support for SFP+ Passive Direct Attach Copper Cables for
121
Table 42: SFP+ Direct Attach Copper Cable Specifications
124
Standards Supported by These Cables
127
Management Cable Specifications
127
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation
128
And Dispersion
128
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
128
Table 43: Specifications of Cables to Connect to Management Devices
128
Attenuation and Dispersion in Fiber-Optic Cable
129
Chapter 9 Pinout Specifications
131
USB Port Specifications for an EX Series Switch
132
Mini-USB Port Pinout Specifications
133
Table 45: Mini-USB Type-B Console Port Pinout Information
133
RJ-45 Management Port Connector Pinout Information
134
Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout Information
134
Table 46: RJ-45 Management Port Connector Pinout Information
134
Table 47: 10/100/1000BASE-T Ethernet Network Port Connector Pinout
134
Table 48: SFP Network Port Connector Pinout Information
135
Table 49: SFP+ Network Port Connector Pinout Information
136
Table 50: QSFP+ Network Port Connector Pinout Information
137
SFP+ Uplink Port Connector Pinout Information for an EX2300 Switch
139
Table 51: Connector Pinout Information for the 10-Gigabit Ethernet Uplink
139
RJ-45 to DB-9 Serial Port Adapter Pinout Information
140
Table 52: RJ-45 to DB-9 Serial Port Adapter Pinout Information
140
Pinout Specifications
131
Console Port Connector Pinout Information
131
Table 44: Console Port Connector Pinout Information
131
Chapter 10 Planning the Virtual Chassis
141
Planning EX2300 Virtual Chassis
141
Understanding EX2300 Virtual Chassis Hardware Configuration
142
Part 3 Initial Installation and Configuration
143
Chapter 11 Unpacking the Switch
145
Parts Inventory (Packing List) for an EX2300 Switch
146
Table 53: Parts List for EX2300 Switches
146
Registering Products-Mandatory for Validating Slas
147
Unpacking the Switch
145
Unpacking an EX2300 Switch
145
Chapter 12 Installing the Switch
149
Installing and Connecting an EX2300 Switch
149
Mounting an EX2300 Switch
150
Table 54: EX2300 Switch Mounting Methods
150
Mounting an EX2300 Switch on a Desk or Other Level Surface
151
Figure 30: Attaching a Cable Guard to an EX2300-C Switch
152
Figure 31: Securing the EX2300-C Switch by Using the Security Slot
153
Screws
153
Figure 32: Attaching a Cable Guard to an EX2300-C Switch
154
Figure 33: Measurements for Installing Mounting Screws for Mounting EX2300-C Switches under a Desk or Other Level Surface by Using Screws
155
Figure 34: Mounting the EX2300-C Switch under a Desk or Other Level Surface
156
Figure 35: Securing the EX2300-C Switch by Using the Security Slot
156
Mounting an EX2300 Switch on Two Posts of a Rack or Cabinet
157
Figure 36: Attaching the Mounting Bracket Along the Front of the Switch
158
Mounting an EX2300 Switch on Four Posts of a Rack or Cabinet
159
Figure 37: Mounting the Switch on Two Posts of a Rack
159
Figure 38: Attaching the Front-Mounting Bracket to the Side Mounting-Rail
161
Figure 39: Attaching the Side Mounting-Rail to the Switch Chassis
161
Figure 40: Mounting the Switch to the Front Posts of a Rack
162
Figure 41: Sliding the Rear Mounting-Blades into the Side Mounting-Rail
162
Mounting an EX2300 Switch on a Wall
163
Mounting an EX2300-C Switch on a Wall
163
Figure 42: Attaching a Cable Guard to an EX2300-C Switch
164
Figure 43: Measurements for Installing Mounting Screws for Mounting an
165
Mounting an EX2300 Switch Except the EX2300-C Switch on a Wall
166
Figure 44: Mounting an EX2300-C Switch on a Wall
166
Figure 45: Securing the EX2300-C Switch by Using the Security Slot
166
Figure 46: Attaching Wall-Mount Brackets to an EX2300 Switch Except the
168
Figure 47: Measurements for Installing Mounting Screws to Mount an EX2300
170
Material
171
Figure 48: Mounting an EX2300 Switch on a Wall
171
Figure 49: Attaching a Cable Guard to an EX2300-C Switch
172
Figure 50: Attaching Rubber Pads to an EX2300-C Switch
173
Figure 51: Attaching the Magnet Mount Sheet to an EX2300-C Switch
173
Figure 52: Mounting an EX2300-C Switch on or under a Surface Made of Ferrous
174
Figure 53: Securing the EX2300-C Switch by Using the Security Slot
174
Material
174
Mounting an EX2300 Switch in a Recessed Position in a Rack or Cabinet
175
Chapter 13 Connecting the Switch to Power
177
Connecting Earth Ground to an EX Series Switch
177
Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
177
Table 55: Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
178
Special Instructions to Follow before Connecting Earth Ground to a
179
Connecting Earth Ground to an EX Series Switch
182
Figure 55: Connecting a Grounding Cable to an EX Series Switch
182
Chapter 14 Switch
180
Figure 54: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
181
Connecting AC Power to an EX2300 Switch
183
Figure 56: Connecting an AC Power Cord Retainer Clip to the AC Power Cord Inlet on EX2300-C Switches
184
Figure 57: Connecting an AC Power Cord Retainer Clip to the AC Power Cord Inlet on EX2300 Switches Except EX2300-C Switches
184
Connecting DC Power to an EX2300 Switch
185
Figure 58: Connecting an AC Power Cord to the AC Power Cord Inlet on EX2300-C
185
Figure 59: Connecting an AC Power Cord to the AC Power Cord Inlet on EX2300 Switches Except EX2300-C Switches
185
Figure 60: Securing the Ring Lugs on the Power Cables to the Terminals on the
187
Connecting the Switch to the Network
189
Connecting a Device to a Network for Out-Of-Band Management
189
Connecting a Device to a Management Console by Using an
189
Figure 61: RJ-45 Connector on an Ethernet Cable
189
Connector
190
Figure 62: Connecting a Device to a Network for Out-Of-Band Management
190
Figure 63: RJ-45 Connector on an Ethernet Cable
190
Connecting an EX2300 Switch to a Management Console by Using Mini-USB Type-B Console Port
191
Figure 64: Connecting a Device to a Management Console through a Console
191
Figure 65: Connecting a Device Directly to a Management Console
191
Connecting a Fiber-Optic Cable
192
Figure 66: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
193
In a Device:
193
Chapter 15 Performing Initial Configuration
195
EX2300 Switch Default Configuration
195
Connecting and Configuring an EX Series Switch (CLI Procedure)
201
Connecting and Configuring an EX Series Switch (J-Web Procedure)
204
Figure 67: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200
206
Figure 68: LCD Panel in an EX4300 Switch
206
Reverting to the Default Factory Configuration for the EX Series Switch
208
Reverting to the Factory-Default Configuration by Using the LCD Panel
209
Reverting to the Factory-Default Configuration by Using the Request System Zeroize Command
210
Figure 69: EX Series Switch LCD Panel
210
Reverting to the Factory-Default Configuration by Using the Load Factory-Default Command
211
Reverting to the Factory-Default Configuration by Using the Factory Reset/Mode Button on EX2300 and EX3400 Switches
212
Installing, Maintaining, and Replacing Components
213
Chapter 16 Replacing Transceiver
215
Removing a Transceiver
217
Figure 70: Installing a Transceiver
217
Figure 71: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver
219
Replacing Transceiver
215
Installing a Transceiver
215
Chapter 17 Maintaining and Replacing Fiber-Optic Cable
221
Disconnecting a Fiber-Optic Cable from a Device
222
Figure 72: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
222
Maintaining Fiber-Optic Cables
223
Maintaining and Replacing Fiber-Optic Cable
221
Connecting a Fiber-Optic Cable
221
Chapter 18 Contactingcustomersupportandreturningthechassisor
225
Components
225
Returning an EX2300 Switch or Component for Repair or Replacement
225
Locating the Serial Number on an EX2300 Switch or Component
225
Listing the Switch and Components Details with the CLI
226
Locating the Chassis Serial Number ID Label on an EX2300 Switch
227
Contacting Customer Support to Obtain Return Material Authorization
227
Packing an EX2300 Switch or Component for Shipping
228
Packing a Switch for Shipping
229
Packing Switch Components for Shipping
229
Part 5 Troubleshooting
231
Troubleshooting
231
Chapter 19 Alarms and System Log Messages
233
Understanding Alarm Types and Severity Levels on EX Series Switches
233
Table 57: Alarm Terms
233
Chassis Component Alarm Conditions on EX2300 Switches
234
Table 58: Alarm Conditions on EX2300 Switches
235
Checking Active Alarms with the J-Web Interface
236
Monitoring System Log Messages
237
Table 59: Summary of Key Alarm Output Fields
237
Table 60: Filtering System Log Messages
238
Table 61: Viewing System Log Messages
240
Safety and Compliance Information
243
Chapter 20 General Safety Guidelines and Warnings
245
Definitions of Safety Warning Levels
246
Qualified Personnel Warning
248
Warning Statement for Norway and Sweden
249
Chapter 21 Fire Safety Requirements
251
Chapter 22 Installation Safety Guidelines and Warnings
253
Installation Instructions Warning
253
Chassis Lifting Guidelines
254
Restricted Access Warning
254
Ramp Warning
256
Rack-Mounting and Cabinet-Mounting Warnings
256
Wall-Mounting Warnings for EX2300 Switches
260
Grounded Equipment Warning
260
Chapter 23 Radiation and Laser Safety Guidelines and Warnings
263
Laser and LED Safety Guidelines and Warnings
263
General Laser Safety Guidelines
263
Class 1 Laser Product Warning
264
Class 1 LED Product Warning
264
Laser Beam Warning
264
Radiation from Open Port Apertures Warning
265
Chapter 24 Maintenance and Operational Safety Warnings
267
Maintenance and Operational Safety Guidelines and Warnings
267
Battery Handling Warning
267
Jewelry Removal Warning
268
Lightning Activity Warning
269
Operating Temperature Warning
270
Product Disposal Warning
271
Chapter 25 Electrical Safety Guidelines and Warnings
273
General Electrical Safety Guidelines and Warnings
273
Action to Take after an Electrical Accident
274
Prevention of Electrostatic Discharge Damage
275
AC Power Electrical Safety Guidelines
276
AC Power Disconnection Warning
277
DC Power Electrical Safety Guidelines for Switches
278
DC Power Disconnection Warning
281
DC Power Grounding Requirements and Warning
282
DC Power Wiring Sequence Warning
283
DC Power Wiring Terminations Warning
285
Multiple Power Supplies Disconnection Warning
286
TN Power Warning
286
Chapter 26 Agency Approvals and Compliance Statements
289
Agency Approvals for EX Series Switches
289
Compliance Statements for EMC Requirements for EX Series Switches
290
Canada
290
European Community
291
Israel
291
Japan
291
Korea
292
United States
292
Nonregulatory Environmental Standards
293
Compliance Statements for Acoustic Noise for EX Series Switches
294
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