Juniper EX4200

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Table 11 on page 28 describes the Status LED. From the Idle menu of the LCD, use the

Enter buttonon the LCD panel totoggle between the ADM, DPX, POE, and SPD indicators.

27Copyright © 2015, Juniper Networks, Inc.

Chapter 2: Chassis Components and Descriptions

Table of Contents

Default Chapter3
- Table of Contents3
- About the Documentation17
- Chassis Components and Descriptions23
  - System Overview23
- Overview23
Chapter 1 System Overview25
- System Overview25
  - EX4200 Switches Hardware Overview25
    - EX4200 Switches25
    - Switches25
- Power over Ethernet Ports26
- Uplink Modules26
- EX4200 Switch Models27
- Table 3: EX4200 Switch Models27
- EX4200 Switch Hardware and CLI Terminology Mapping28
- Table 4: CLI Equivalents of Terms Used in Documentation for EX420029
Chapter 2 Chassis Components and Descriptions31
- Chassis Physical Specifications for EX4200 Switches31
- Table 5: Physical Specifications of the Switch Chassis31
- Field-Replaceable Units in EX4200 Switches32
- Front Panel of an EX4200 Switch33
- Figure 1: EX4200 Switch with 48 Gigabit Ethernet Ports33
- Figure 2: EX4200 Switch with 24 Gigabit Ethernet Ports33
- Chassis Components and Descriptions33
- Rear Panel of an EX4200 Switch34
- Figure 3: EX4200-24F Switch with 24 SFP Ports34
- LCD Panel in EX4200 Switches35
- Uplink Modules in EX4200 Switches40
- Chassis Status Leds in EX4200 Switches43
- Figure 8: XFP Uplink Module43
- Figure 9: Chassis Status Leds in an EX4200 Switch44
- Table 7: Chassis Status Leds in an EX4200 Switch44
- Management Port Leds in EX4200 Switches45
- Network Port Leds in EX4200 Switches46
Chapter 3 Cooling System and Airflow53
- Cooling System and Airflow in an EX4200 Switch53
Chapter 4 Power Supplies55
- AC Power Supplies56
- Figure 17: 320 W AC Power Supply56
- DC Power Supplies57
- Figure 18: 600 W and 930 W AC Power Supplies57
- Power Supplies57
- Poe Power Budget and AC Power Supplies58
- Figure 19: DC Power Supply58
- Table 12: Power Supply Rating and Poe Power Budget for EX4200 Switch58
- AC Power Supply Leds in EX4200 Switches59
- Table 13: AC Power Supply Leds59
- DC Power Supply Leds in EX4200 Switches60
- Table 14: DC Power Supply Leds60
- Power Supplies55
  - Power Supply in EX4200 Switches55
Chapter 5 Viewing System Information61
- Dashboard for EX Series Switches61
- Site Planning, Preparation, and Specifications81
  - Preparation Overview81
Chapter 6 Preparation Overview83
- Environmental Requirements and Specifications for EX Series Switches85
- Table 31: EX Series Switch Environmental Tolerances85
- General Site Guidelines88
- Site Electrical Wiring Guidelines89
- Table 32: Site Electrical Wiring Guidelines89
- Rack Requirements for EX4200 Switches91
- Table 33: Rack Requirements and Specifications for the Switch91
- Cabinet Requirements for EX4200 Switches92
- Table 34: Cabinet Requirements and Specifications for the Switch92
- Requirements for Mounting an EX4200 Switch on a Desktop or Wall93
- Preparation Overview83
  - Site Preparation Checklist for EX4200 Switches83
  - Table 30: Site Preparation Checklist83
Chapter 7 Power Specifications and Requirements97
- AC Power Cord Specifications for EX4200 Switches98
- Figure 22: AC Plug Types99
- Table 37: AC Power Cord Specifications99
- Calculating the EX Series Switch Fiber-Optic Cable Power Budget100
- Calculating the EX Series Switch Fiber-Optic Cable Power Margin100
- Power Specifications and Requirements101
- Table 38: Estimated Values for Factors Causing Link Loss101
- Power Specifications and Requirements97
Chapter 8 Transceiver and Cable Specifications103
- Pluggable Transceivers Supported on EX4200 Switches103
- Transceiver and Cable Specifications105
- Table 39: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX4200 Switches105
- Table 40: Optical Interface Support for Fast Ethernet SFP Transceivers in EX4200124
- Table 41: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in130
- Table 42: Optical Interface Support for Gigabit Ethernet XFP Transceivers in135
- SFP+ Direct Attach Cables for EX Series Switches140
- Network Cable Specifications for EX4200 Switches144
- Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation145
Chapter 9 Pinout Specifications147
- USB Port Specifications for an EX Series Switch148
- Management Port Connector Pinout Information for an EX4200 Switch149
- Table 46: Management Port Connector Pinout Information149
- Network Port Connector Pinout Information for an EX4200 Switch150
- Table 47: Network Port Connector Pinout Information150
- RJ-45 to DB-9 Serial Port Adapter Pinout Information for a Switch151
- Table 48: RJ-45 to DB-9 Serial Port Adapter Pinout Information151
- Uplink Modules Connector Pinout Information for EX4200 Switches152
- Table 49: Uplink Modules Connector Pinout Information152
- Virtual Chassis Ports Connector Pinout Information for EX4200 Switches160
- Table 50: Virtual Chassis Ports (Vcps) Connector Pinout Information160
- Pinout Specifications147
  - Console Port Connector Pinout Information for an EX Series Switch147
  - Table 45: EX Series Switches Console Port Connector Pinout Information147
Chapter 10 Planning the Virtual Chassis165
- Understanding EX4200, EX4500, and EX4550 Virtual Chassis Hardware165
- Planning EX4200, EX4500, and EX4550 Virtual Chassis168
- Table 55: Virtual Chassis Components to Consider When Planning an EX4200, EX4500, and EX4550 Virtual Chassis168
- Table 56: Cabling Requirements for a Virtual Chassis169
- Virtual Chassis Cabling Configuration Examples for EX4200 Switches170
- Initial Installation and Configuration173
Chapter 11 Unpacking the Switch175
- Unpacking an EX4200 Switch175
- Parts Inventory (Packing List) for an EX4200 Switch176
- Figure 29: Unpacking an EX4200 Switch176
- Table 57: Packing List for an EX4200 Switch177
- Registering Products-Mandatory for Validating Slas178
Chapter 12 Installing the Switch179
- Installing and Connecting an EX4200 Switch179
- Mounting an EX4200 Switch180
- Mounting an EX4200 Switch on a Desk or Other Level Surface181
- Mounting an EX4200 Switch on Two Posts in a Rack or Cabinet182
- Figure 30: Attaching Rubber Feet to an EX4200 Switch Chassis182
- Figure 31: Attaching the Mounting Bracket to the Side Panel of the Switch183
- Figure 32: Mounting the Switch on Two Posts in a Rack184
- Mounting an EX4200 Switch on Four Posts in a Rack or Cabinet185
- Figure 33: Attaching the Front-Mounting Bracket to the Side Mounting-Rail186
- Figure 34: Attaching the Side Mounting-Rail to the Switch Chassis187
- Figure 35: Mounting the Switch to the Front Posts in a Rack187
- Mounting an EX4200 Switch in a Recessed Position in a Rack or Cabinet188
- Figure 36: Sliding the Rear Mounting-Blades into the Side-Mounting Rail188
- Mounting an EX4200 Switch on a Wall189
- Figure 37: Attaching Wall-Mount Brackets to the Switch Chassis190
- Installing and Removing EX4200 Switch Hardware Components191
- Figure 38: Mounting the Switch on a Wall191
Chapter 13 Connecting the Switch to Power193
- Connecting Earth Ground to an EX Series Switch193
Chapter 14 Switch196
- Table 59: Special Instructions to Follow before Connecting Earth Ground to a196
- Figure 39: Connecting the Grounding Lug to a Switch Mounted on Four Posts of197
- Connecting AC Power to an EX4200 Switch199
- Connecting DC Power to an EX4200 Switch201
- Figure 41: Connecting the AC Power Cord Retainer Clip to an AC Power Supply in an EX4200 Switch201
- Figure 42: Connecting an AC Power Cord to an AC Power Supply in an EX4200201
- Figure 43: DC Power Supply in an EX4200 Switch201
- Figure 44: Removing the Terminal Block Cover from a DC Power Supply203
- Figure 45: Securing Ring Lugs to the Terminals on the DC Power Supply204
- Connecting the Switch to the Network207
Chapter 15 Performing Initial Configuration213
- EX4200 Default Configuration213
- Connecting and Configuring an EX Series Switch (CLI Procedure)217
- Connecting and Configuring an EX Series Switch (J-Web Procedure)220
- Figure 52: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200221
- Figure 53: LCD Panel in an EX4300 Switch221
- Configuring the LCD Panel on EX Series Switches (CLI Procedure)223
Chapter 16 Replacing Cooling System Component229
- Installing a Fan Tray in an EX4200 Switch229
- Removing a Fan Tray from an EX4200 Switch230
- Figure 54: Installing a Fan Tray in an EX4200 Switch230
- Figure 55: Removing a Fan Tray from an EX4200 Switch231
Chapter 17 Replacing Power Supply233
- Installing a Power Supply in an EX4200 Switch233
- Figure 56: Installing a Power Supply in an EX4200 Switch234
- Removing a Power Supply from an EX4200 Switch235
- Figure 57: Removing a Power Supply from the Switch236
Chapter 18 Replacing Uplink Module237
- Installing an Uplink Module in an EX4200 Switch237
- Removing an Uplink Module from an EX4200 Switch239
- Figure 58: Installing an Uplink Module in an EX4200 Switch239
- Figure 59: Sliding the Screwdriver to the Narrow Part of the Keyhole241
- Figure 60: Removing an Uplink Module from an EX4200 Switch241
Chapter 19 Replacing Transceiver243
- Removing a Transceiver from a Switch245
- Figure 61: Installing a Transceiver in an EX Series Switch245
- Figure 62: Removing a Transceiver from a Switch247
- Replacing Transceiver243
  - Installing a Transceiver in an EX Series Switch243
Chapter 20 Maintaining and Replacing Fiber-Optic Cable249
- Connecting a Fiber-Optic Cable to a Switch249
- Disconnecting a Fiber-Optic Cable from a Switch250
- Figure 63: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in250
- Maintaining Fiber-Optic Cables in Switches251
Chapter 21 Replacing a Member Switch to Virtual Chassis253
- Adding a New EX4200 Switch to an Existing EX4200 Virtual Chassis253
Chapter 22 Chassis255
- Replacing a Member Switch of a Virtual Chassis Configuration258
- Maintaining and Replacing Virtual Chassis Cable263
Chapter 23 Contactingcustomer Supportandreturningthe Chassisor267
- Components267
- Returning an EX4200 Switch or Component for Repair or Replacement267
- Locating the Serial Number on an EX4200 Switch or Component268
- Packing an EX4200 Switch or Component for Shipping271
  - Packing an EX4200 Switch for Shipping272
  - Packing EX4200 Switch Components for Shipping273
- Part 5 Troubleshooting275
- Troubleshooting275
Chapter 24 Alarms and Syslog Messages277
- Understanding Alarm Types and Severity Levels on EX Series Switches277
- Table 60: Alarm Terms277
- Checking Active Alarms with the J-Web Interface278
- Monitoring System Log Messages279
- Table 61: Summary of Key Alarm Output Fields279
- Table 62: Filtering System Log Messages280
- Table 63: Viewing System Log Messages281
Chapter 25 Troubleshooting Switch Components283
- Troubleshooting Network Interfaces on EX4200 Switches283
  - The Interface on the Port in Which an SFP or SFP+ Transceiver Is Installed Is down283
- Troubleshooting Virtual Chassis Port Connectivity on an EX4200 Switch284
  - Virtual Chassis Port (VCP) Connection Does Not Work284
- Troubleshooting Power Supply Installation Alarms on EX4200 Switches284
- The Switch Displays the "Unsupported PSU" Alarm284
- Safety and Compliance Information287
Chapter 26 General Safety Guidelines and Warnings289
- Definitions of Safety Warning Levels290
- Qualified Personnel Warning292
- Warning Statement for Norway and Sweden293
Chapter 27 Fire Safety Requirements295
- Fire Safety Requirements295
Chapter 28 Installation Safety Guidelines and Warnings297
- Installation Instructions Warning297
- Chassis Lifting Guidelines for EX4200 Switches299
- Restricted Access Warning300
- Ramp Warning301
- Rack-Mounting and Cabinet-Mounting Warnings302
- Wall-Mounting Warning for EX4200 Switches306
- Grounded Equipment Warning306
Chapter 29 Radiation and Laser Safety Guidelines and Warnings309
- Laser and LED Safety Guidelines and Warnings for Switches309
- Radiation from Open Port Apertures Warning312
Chapter 30 Maintenance and Operational Safety Warnings315
- Maintenance and Operational Safety Guidelines and Warnings315
Chapter 31 Electrical Safety Guidelines and Warnings321
- General Electrical Safety Guidelines and Warnings321
- Action to Take after an Electrical Accident322
- Prevention of Electrostatic Discharge Damage323
- Figure 67: Placing a Component into an Antistatic Bag324
- AC Power Electrical Safety Guidelines325
- AC Power Disconnection Warning327
- DC Power Electrical Safety Guidelines328
- DC Power Disconnection Warning330
- DC Power Grounding Requirements and Warning331
- DC Power Wiring Sequence Warning332
- DC Power Wiring Terminations Warning334
- Multiple Power Supplies Disconnection Warning336
- TN Power Warning336
Chapter 32 Agency Approvals and Compliance Statements339
- Agency Approvals for EX Series Switches339
- Compliance Statements for EMC Requirements for EX Series Switches340
- Compliance Statements for Acoustic Noise for EX Series Switches344

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