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Juniper EX Series
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Part 3
Hardware Maintenance, Replacement, and
Troubleshooting
■
Replacing Hardware Components on page 99
■
Contacting Customer Support and Returning Hardware on page 117
Hardware Maintenance, Replacement, and Troubleshooting
■
97
118
120
Table of Contents
Main Page
Default Chapter
7
Table of Contents
7
About this Topic Collection
17
Documentation Feedback
17
Documentation Symbols Key
17
Downloading Software
17
Getting Support
17
How to Use this Guide
17
List of EX-Series Guides for JUNOS 9.2
17
Switch Overview
23
Chapter 1 Switch Overview
25
Switch Description
25
EX-Series Switch Hardware Overview
25
EX-Series Switch Types
25
EX 3200 Switches
26
EX 4200 Switches
26
EX 3200 Switch Models
27
EX 4200 Switch Models
27
Field-Replaceable Units in EX-Series Switches
27
Power over Ethernet (Poe) Ports
27
Uplink Modules
27
EX 3200 Switch-Front-Panel Description
28
EX 3200 Switch-Rear-Panel Description
28
EX 4200 Switch-Front-Panel Description
28
EX 4200 Switch-Rear-Panel Description
28
Table 1: EX 3200 Switch Models
28
Table 2: EX 4200 Switch Models
28
EX 3200 Switch-Front-Panel Leds
29
EX 4200 Switch-Front-Panel Leds
29
EX-Series Switch-Network Port Leds
29
Table 3: Physical Specifications of the EX-Series Switch Chassis
29
Figure 1: EX 3200 Switch with 48 Gigabit Ethernet Ports
31
Figure 2: EX 3200 Switch with 24 Gigabit Ethernet Ports
31
Figure 3: EX 3200 Switch Rear Panel
32
Figure 4: EX 4200 Switch with 48 Gigabit Ethernet Ports
33
Figure 5: EX 4200 Switch with 24 Gigabit Ethernet Ports
33
Figure 6: EX 4200-24F Switch with 24 SFP Ports
34
Figure 7: EX 4200 Switch Rear Panel
35
Figure 8: Front Panel Leds in an EX 3200 Switch
35
Figure 9: Front Panel Leds in an EX 4200 Switch
36
Table 4: Front Panel Leds in an EX 3200 Switch
36
Table 5: Front Panel Leds in an EX 4200 Switch
36
Figure 10: EX-Series Switch-Network Port Leds
37
Table 6: EX-Series Switch-Network Port Leds-LED 1
37
Table 7: EX-Series Switch-Network Port Leds-LED 2
38
Uplink Modules in an EX 3200 or EX 4200 Switch
38
EX-Series Switch-SFP Uplink Module Port Leds
39
EX-Series Switch-XFP Uplink Module Port Leds
39
Figure 11: SFP Uplink Module
39
Figure 12: XFP Uplink Module
39
Figure 13: EX-Series Switch-SFP Uplink Module Port Leds
40
Table 8: EX-Series Switch-SFP Uplink Module Port Leds-LED 1
40
Table 9: EX-Series Switch-SFP Uplink Module Port Leds-LED 2
41
Figure 14: EX-Series Switch-XFP Uplink Module Port Leds
42
Table 10: EX-Series Switch-XFP Uplink Module Port Leds-LED 1
42
Table 11: EX-Series Switch-XFP Uplink Module Port Leds-LED 2
42
Optical Interface Support-EX 3200 and EX 4200 Switches
43
Table 12: Optical Interface Support for SFP Transceivers in EX 3200 and
43
Table 13: Optical Interface Support for XFP Transceivers in EX 3200 and
45
Figure 15: LCD on an EX-Series Switch
46
Table 14: Copper Interface Support for SFP Transceivers in EX 3200 and
46
EX-Series Switch-LCD
47
Figure 16: EX-Series Switch-Network Port Leds
47
Table 15: EX-Series Switch-LCD Menu Options
47
USB Port Specifications for an EX-Series Switch
48
Power Supply in EX 3200 and EX 4200 Switches
49
Figure 17: 320 W AC Power Supply in EX 3200 and EX 4200 Switches
50
Figure 18: 600 W and 930 W AC Power Supplies in EX 3200 and EX 4200
50
Figure 19: DC Power Supply in EX 3200 and EX 4200 Switches
50
Table 16: Minimum Power Requirements for an EX 3200 Switch
51
Table 17: Minimum Power Requirements for an EX 4200 Switch
51
AC Power Supply Leds in EX 3200 and EX 4200 Switches
52
Table 18: AC Power Supply Leds in EX 3200 and EX 4200 Switches
52
Cooling System in an EX 3200 Switch
53
Figure 20: Fan Tray Used in an EX 3200 Switch
53
Figure 21: Airflow through the EX 3200 Switch Chassis
53
DC Power Supply Leds in EX 3200 and EX 4200 Switches
54
Table 19: DC Power Supply Leds in EX 3200 and EX 4200 Switches
54
Cooling System in an EX 4200 Switch
55
Figure 22: Fan Tray Used in an EX 4200 Switch
55
Figure 23: Airflow through the EX 4200 Switch Chassis
55
EX-Series Switch-Console Port Connector Pinout Information
56
EX-Series Switch-Management Port Connector Pinout Information
56
Table 20: Console Port Connector Pinout Information
56
Table 21: Management Port Connector Pinout Information
57
Uplink Modules Connector Pinout Information
58
Table 22: Uplink Modules Connector Pinout Information
64
Table 23: Virtual Chassis Ports Connector Pinout Information
64
Virtual Chassis Ports Connector Pinout Information
65
Field-Replaceable Units (Frus)
67
Field-Replaceable Units in EX-Series Switches
67
Chapter 2 Preparing the Site for Switch Installation
71
Rack or Cabinet Requirements
71
Table 24: Site Preparation Checklist
71
Rack Requirements and Specifications for an EX-Series Switch
72
Table 25: Rack Requirements and Specifications for an EX-Series Switch
73
Table 26: EX-Series Switches-External Dimensions
73
Cabinet Requirements and Specifications for an EX-Series Switch
74
Requirements for Mounting an EX-Series Switch on the Desktop or Wall
74
Site Preparation Checklist
71
Site Preparation Checklist for EX-Series Switches
71
Clearance Requirements
74
Clearance Requirements for Airflow and Hardware Maintenance
74
Figure 24: Clearance Requirements for Airflow and Hardware Maintenance
74
Figure 25: Airflow through the EX 3200 Switch Chassis
75
Electrical and Power Requirements
76
Power Specifications and Requirements for an EX-Series Switch
76
Site Electrical Wiring Guidelines
76
AC Power, Connection, and Power Cord Specifications
76
Figure 26: Airflow through the EX 4200 Switch Chassis
76
Table 27: AC Power Supply Electrical Specifications for an EX-Series Switch
76
Table 28: Site Electrical Wiring Guidelines
77
Table 29: AC Power Cord Specifications
78
Figure 27: AC Plug Types
79
Network Cable Specifications
79
Virtual Chassis Requirements
80
Understanding Virtual Chassis Hardware Configuration
80
Planning the Virtual Chassis
81
Chapter 3 Installing the Switch
83
Installing and Connecting an EX-Series Switch
83
Unpacking the Switch
83
Unpacking an EX-Series Switch
84
Figure 28: Unpacking an EX-Series Switch
85
Table 30: Inventory of Components Provided with an EX-Series Switch
85
Installing the Switch
86
Attaching Mounting Brackets to an EX-Series Switch
86
Mounting an EX-Series Switch
87
Figure 29: Attaching Mounting Brackets Along the Front of an EX-Series Switch
87
Mounting an EX-Series Switch on a Desk or Other Level Surface
88
Figure 30: Attaching Rubber Feet to the EX-Series Switch Chassis
88
Mounting an EX-Series Switch on a Rack or Cabinet
89
Figure 31: Attaching Mounting Brackets Along the Front of an EX-Series Switch
90
Figure 32: Mounting an EX-Series Switch Chassis on a Rack
91
Mounting an EX 3200 or EX 4200 Switch on a Wall
91
Figure 33: Attaching Wall-Mount Brackets to the EX-Series Switch Chassis
93
Figure 34: Mounting the EX-Series Switch on the Wall
94
Virtual Chassis Cabling Configuration Examples
94
Figure 35: EX 4200 Switches Virtual Chassis-Mounted on a Single Rack and
95
Figure 36: EX 4200 Switches Virtual Chassis-Mounted on a Single Rack and
96
Figure 37: EX 4200 Switches Virtual Chassis-Mounted on a Single Rack and
96
Figure 38: EX 4200 Switches Virtual Chassis-Mounted on Adjacent Racks
96
Adding a New Switch to an Existing Virtual Chassis Configuration (CLI Procedure)
97
Figure 39: EX 4200 Switches Virtual Chassis-Mounted on Adjacent Racks
97
Figure 40: EX 4200 Switches Virtual Chassis-Mounted on Adjacent Racks and Connected in a Chain Topology-Medium Cables
97
Adding a New Switch from a Different Wiring Closet to an Existing Virtual Chassis Configuration
98
Connecting Earth Ground to an EX-Series Switch
100
Figure 41: Connecting a Grounding Cable to an EX-Series Switch
101
Connecting AC Power to an EX 3200 or EX 4200 Switch
101
Figure 42: Connecting the AC Power Cord Retainer Clip to an AC Power
103
Figure 43: Connecting an AC Power Cord to an AC Power Supply in an
103
Figure 44: DC Power Supply in EX 3200 and EX 4200 Switches
104
Figure 45: Removing the Terminal Block Cover in a DC Power Supply in
105
Figure 46: Securing Ring Lugs to the Terminals on the DC Power Supply in
107
Connecting an EX-Series Switch to a Network for Out-Of-Band Management
107
Figure 47: Connecting an EX 3200 Switch to a Network for Out-Of-Band
108
Figure 48: Connecting an EX 4200 Switch to a Network for Out-Of-Band
108
Figure 49: Ethernet Cable Connector
108
Connecting an EX-Series Switch to a Management Console
108
Figure 50: Connecting an EX 3200 Switch to a Management Console
109
Figure 51: Connecting an EX 4200 Switch to a Management Console
109
Figure 52: Ethernet Cable Connector
110
Connecting a Virtual Chassis Cable to an EX 4200 Switch
110
Figure 53: Connecting a Virtual Chassis Cable to an EX 4200 Switch
111
Chapter 4 Connecting the Switch and Performing Initial Configuration
113
Connecting and Configuring the EX-Series Switch (J-Web Procedure)
114
Figure 54: LCD Panel
115
Figure 55: Connecting PC to Port 0
116
Part 3 Hardware Maintenance, Replacement, and Troubleshooting
119
Field-Replaceable Units in EX-Series Switches
121
Chapter 5
122
Installing and Removing EX-Series Switch Hardware Components
122
Installing an Uplink Module in an EX-Series Switch
123
Figure 56: Installing an Uplink Module in an EX-Series Switch
124
Removing an Uplink Module from an EX-Series Switch
124
Figure 57: Sliding the Screwdriver to the Narrow Part of the Keyhole
125
Figure 58: Removing an Uplink Module from an EX-Series Switch
126
Installing an SFP or XFP Transceiver in an EX-Series Switch
126
Figure 59: Installing an SFP or XFP Transceiver in an EX-Series Switch
127
Removing an SFP or XFP Transceiver from an EX-Series Switch
128
Figure 60: Removing an SFP or XFP Transceiver from an EX-Series Switch
129
Installing a Power Supply in an EX-Series Switch
129
Figure 61: Installing a Power Supply in an EX-Series Switch
130
Removing a Power Supply from an EX-Series Switch
130
Figure 62: Removing a Power Supply from an EX-Series Switch
131
Installing a Fan Tray in an EX-Series Switch
132
Figure 63: Installing a Fan Tray in an EX 3200 Switch
133
Figure 64: Installing a Fan Tray in an EX 4200 Switch
133
Figure 65: Removing a Fan Tray from an EX 3200 Switch
134
Disconnecting a Virtual Chassis Cable from an EX-Series Switch
135
Figure 66: Removing a Fan Tray from an EX 4200 Switch
135
Figure 67: Virtual Chassis Cable Connector in an EX 4200 Switch
136
Replacing a Member Switch of a Virtual Chassis Configuration (CLI Procedure)
136
Remove, Repair, and Reinstall the same Switch
137
Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch
138
Chapter 6 Contacting Customer Support and Returning Hardware
139
Figure 68: Location of the Serial Number Label on EX 3200 Switches
140
Listing the Switch and Switch Components Details with the CLI
140
Figure 69: Location of the Serial Number Label on EX 4200 Switches
141
Locating Switch FRU Component Serial Numbers
141
Packing an EX-Series Switch or Component for Shipping
142
Packing an EX-Series Switch for Shipping
143
Packing EX-Series Switch Components for Shipping
144
Part 4 Safety and Regulatory Compliance Information
145
Chapter 7 Safety and Regulatory Compliance Information
147
Compliance Statements for EMC Requirements
148
Compliance Statements for Acoustic Noise
150
General Safety Guidelines and Warnings
152
Maintenance and Operational Safety Guidelines and Warnings
153
Preventing Electrostatic Discharge Damage
160
Figure 70: EX 3200 Switch Rear Panel
161
Figure 71: EX 4200 Switch Rear Panel
161
Figure 72: Place a Component into an Electrostatic Bag
161
Telecommunication Line Cord Warning
162
Radiation and Laser Warnings
163
Laser and LED Safety Guidelines and Warnings
165
Installation Warnings
168
Chassis Lifting Guidelines
169
Wall-Mounting Requirements and Warnings
173
Ramp Warning
174
General Electrical Safety Guidelines
175
AC Power Electrical Safety Guidelines
176
In Case of Electrical Accident
177
Power Disconnection Warning
178
DC Power Electrical Safety Guidelines for EX 3200 and EX
179
DC Power Grounding Requirements and Warning for EX 3200 and EX 4200 Switches
180
DC Power Wiring Sequence Warning for EX 3200 and EX
181
DC Power Wiring Terminations Warning for EX 3200 and EX
182
DC Power Disconnection Warning for EX 3200 and EX
183
Grounded Equipment Warning
185
Power Sources for Redundant Power Supplies
186
Warning Statement for Norway and Sweden
187
Part 5 Index
189
Index
191
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Quick Start
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Manual
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Installing
2 pages
Mounting
3 pages
Removing Guide
2 pages
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