Juniper EX Series Complete Hardware Manual

Juniper EX Series Complete Hardware Manual

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Complete Hardware Guide for EX 3200 and EX 4200
Switches
Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Part Number: , Revision R1

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Summary of Contents for Juniper EX Series

  • Page 1 Complete Hardware Guide for EX 3200 and EX 4200 Switches Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 408-745-2000 www.juniper.net Part Number: , Revision R1...
  • Page 2 Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312, 6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.
  • Page 3 (g) distribute any key for the Software provided by Juniper to any third party; (h) use the Software in any manner that extends or is broader than the uses purchased by Customer from Juniper or an authorized Juniper reseller;...
  • Page 4 (or services are accessed by) the Software shall be a third party beneficiary with respect to this Agreement, and such licensor or vendor shall have the right to enforce this Agreement in its own name as if it were Juniper. In addition, certain third party software may be provided with the Software and is subject to the accompanying license(s), if any, of its respective owner(s).
  • Page 5 Software, whether oral or written (including any inconsistent terms contained in a purchase order), except that the terms of a separate written agreement executed by an authorized Juniper representative and Customer shall govern to the extent such terms are inconsistent or conflict with terms contained herein.
  • Page 7: Table Of Contents

    Table of Contents About This Topic Collection xvii How To Use This Guide ................xvii List of EX-series Guides for JUNOS 9.2 ............xvii Downloading Software ................xviii Documentation Symbols Key ...............xix Documentation Feedback ................xx Getting Support .....................xx Part 1 Switch Overview Chapter 1 Switch Overview Switch Description ..................3 EX-series Switch Hardware Overview ............3...
  • Page 8 Complete Hardware Guide for EX 3200 and EX 4200 Switches Cooling System in an EX 3200 Switch ............30 DC Power Supply LEDs in EX 3200 and EX 4200 Switches .....32 Cooling System in an EX 4200 Switch ............32 EX-series Switch—Console Port Connector Pinout Information ....34 EX-series Switch—Management Port Connector Pinout Information ..35 Uplink Modules Connector Pinout Information ........35 Virtual Chassis Ports Connector Pinout Information ........42...
  • Page 9 Table of Contents Mounting an EX 3200 or EX 4200 Switch on a Wall .......69 Virtual Chassis Cabling Configuration Examples ........72 Adding a New Switch to an Existing Virtual Chassis Configuration (CLI Procedure) ..................75 Adding a New Switch to an Existing Virtual Chassis Configuration Within the Same Wiring Closet ..........75 Adding a New Switch from a Different Wiring Closet to an Existing Virtual Chassis Configuration .............76...
  • Page 10 Complete Hardware Guide for EX 3200 and EX 4200 Switches Chapter 6 Contacting Customer Support and Returning Hardware Returning an EX-series Switch or Component for Repair or Replacement ..117 Locating an EX-series Switch or Switch Component Serial Number .....117 Listing the Switch and Switch Components Details with the CLI ...118 Locating EX 3200 and EX 4200 Chassis Serial Number Labels ....118 Locating Switch FRU Component Serial Numbers .........119 Contacting Customer Support to Obtain Return Materials Authorization ..119...
  • Page 11 Table of Contents DC Power Wiring Sequence Warning for EX 3200 and EX 4200 Switches ..................159 DC Power Wiring Terminations Warning for EX 3200 and EX 4200 Switches ..................160 DC Power Disconnection Warning for EX 3200 and EX 4200 Switches ..................161 Grounded Equipment Warning ............163 Power Sources for Redundant Power Supplies .......164 TN Power Warning .................164...
  • Page 12 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table of Contents...
  • Page 13 List of Figures Figure 1: EX 3200 Switch with 48 Gigabit Ethernet Ports ........9 Figure 2: EX 3200 Switch with 24 Gigabit Ethernet Ports ........9 Figure 3: EX 3200 Switch Rear Panel ............10 Figure 4: EX 4200 Switch with 48 Gigabit Ethernet Ports ......11 Figure 5: EX 4200 Switch with 24 Gigabit Ethernet Ports ......11 Figure 6: EX 4200-24F Switch with 24 SFP Ports ..........12 Figure 7: EX 4200 Switch Rear Panel ............13...
  • Page 14 Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 36: EX 4200 Switches Virtual Chassis—Mounted on a Single Rack and Connected in a Ring Topology—Short and Long Cables, Option 2 ..74 Figure 37: EX 4200 Switches Virtual Chassis—Mounted on a Single Rack and Connected in a Ring Topology—Short and Medium Cables .....74 Figure 38: EX 4200 Switches Virtual Chassis—Mounted on Adjacent Racks and Connected in a Ring Topology—Medium and Long Cables, Option...
  • Page 15 List of Tables Table 1: EX 3200 Switch Models ..............6 Table 2: EX 4200 Switch Models ..............6 Table 3: Physical Specifications of the EX-series Switch Chassis ......7 Table 4: Front Panel LEDs in an EX 3200 Switch ...........14 Table 5: Front Panel LEDs in an EX 4200 Switch ...........14 Table 6: EX-series Switch—Network Port LEDs–LED 1 ........15 Table 7: EX-series Switch—Network Port LEDs–LED 2 ........16 Table 8: EX-series Switch—SFP Uplink Module Port LEDs–LED 1 ....18...
  • Page 16 Complete Hardware Guide for EX 3200 and EX 4200 Switches List of Tables...
  • Page 17: About This Topic Collection

    This guide, Complete Hardware Guide for EX 3200 and EX 4200 Switches, collects together information about the EX 3200 fixed-configuration and EX 4200 virtual-chassis switches. The release notes are at http://www.juniper.net/techpubs/en_US/junos9.1/information-products/pathway-pages/ex-series/software/index.html List of EX-series Guides for JUNOS 9.2 Title Description...
  • Page 18 You can download the JUNOS software for EX-series switches from the Download Software area at . To download the software, http://www.juniper.net/customers/support/ you must have a Juniper Networks user account. For information about obtaining an account, see http://www.juniper.net/entitlement/setupAccountInfo.do xviii Downloading Software...
  • Page 19 About This Topic Collection Documentation Symbols Key Icon Notice Icons Meaning Description Informational note Indicates important features or instructions. Caution Indicates a situation that might result in loss of data or hardware damage. Warning Alerts you to the risk of personal injury or death. Laser warning Alerts you to the risk of personal injury from a laser.
  • Page 20 Protocols>Ospf. Documentation Feedback We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. Send email to with the techpubs-comments@juniper.net following: Document URL or title Page number if applicable Software version Your name and company Getting Support For technical support, open a Case with JTAC on the Web or by telephone.
  • Page 21 About This Topic Collection NOTE: For international or direct-dial options in countries without toll free numbers, go to http://www.juniper.net/support/requesting-support.html Getting Support...
  • Page 22 Complete Hardware Guide for EX 3200 and EX 4200 Switches xxii Getting Support...
  • Page 23: Switch Overview

    Part 1 Switch Overview Switch Overview on page 3 Switch Overview...
  • Page 24 Complete Hardware Guide for EX 3200 and EX 4200 Switches Switch Overview...
  • Page 25: Switch Description

    JUNOS software, which provides Layer 2 and Layer 3 switching, routing, and security services. The same JUNOS code base that runs on EX-series switches also runs on all Juniper Networks J-series, M-series, MX-series, and T-series routing platforms. EX-series Switch Types on page 3...
  • Page 26: Ex 3200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Both lines have these features: Run under JUNOS software for EX-series switches Have options of 24-port and 48-port models Have options of full (all ports) or partial (8 ports) Power over Ethernet (PoE) capability Have optional uplink modules that provide connection to distribution switches EX 3200 Switches...
  • Page 27: Uplink Modules

    Chapter 1: Switch Overview All EX 4200 switches have dedicated 64-Gbps virtual chassis ports that allow you to connect the switches to each other. You can also use optional 10-Gbps uplink ports to connect members of a virtual chassis across multiple wiring closets. To provide carrier-class reliability, EX 4200 switches include: Dual redundant power supplies that are field-replaceable and hot-swappable.
  • Page 28: Ex 3200 Switch-Front-Panel Description

    Complete Hardware Guide for EX 3200 and EX 4200 Switches EX 3200 Switch Models The EX 3200 switch is available with 24 or 48 ports with partial or full Power over Ethernet (PoE) capability. Table 1 on page 6 lists the EX 3200 switch models. Table 1: EX 3200 Switch Models Model Typical Deployment...
  • Page 29: Ex 3200 Switch-Front-Panel Leds

    Chapter 1: Switch Overview Hardware Components and Specifications EX-series Switch Chassis Physical Specifications on page 7 Field-Replaceable Units in EX-series Switches on page 99 EX 3200 Switch—Front-Panel Description on page 9 EX 3200 Switch—Rear-Panel Description on page 10 EX 4200 Switch—Front-Panel Description on page 11 EX 4200 Switch—Rear-Panel Description on page 12 EX 3200 Switch—Front-Panel LEDs on page 13 EX 4200 Switch—Front-Panel LEDs on page 14...
  • Page 30 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 3: Physical Specifications of the EX-series Switch Chassis (continued) Description Value Chassis depth 17 inches (43.18 cm), extended by 2.25 inches by power supply in models that have 600 W and 930 W power supply Weight EX 3200 switch with 1 power supply: 15–17 lbs (6.8–7.7 kg)
  • Page 31: Figure 1: Ex 3200 Switch With 48 Gigabit Ethernet Ports

    Chapter 1: Switch Overview Installing a Power Supply in an EX-series Switch on page 107 Related Topics Removing a Power Supply from an EX-series Switch on page 108 Installing a Fan Tray in an EX-series Switch on page 110 Removing a Fan Tray from an EX-series Switch on page 112 Installing an Uplink Module in an EX-series Switch on page 101 Removing an Uplink Module from an EX-series Switch on page 102 Installing an SFP or XFP Transceiver in an EX-series Switch on page 104...
  • Page 32: Figure 3: Ex 3200 Switch Rear Panel

    Complete Hardware Guide for EX 3200 and EX 4200 Switches EX 3200 Switch—Front-Panel LEDs on page 13 Related Topics EX-series Switch—LCD on page 24 EX-series Switch—Network Port LEDs on page 15 Installing and Removing EX-series Switch Hardware Components on page 100 Installing an Uplink Module in an EX-series Switch on page 101 Removing an Uplink Module from an EX-series Switch on page 102 EX 3200 Switch Rear-Panel Description...
  • Page 33: Figure 4: Ex 4200 Switch With 48 Gigabit Ethernet Ports

    Chapter 1: Switch Overview Cooling System in an EX 3200 Switch on page 30 Power Supply in EX 3200 and EX 4200 Switches on page 27 Preventing Electrostatic Discharge Damage on page 138 Connecting Earth Ground to an EX-series Switch on page 78 Installing and Removing EX-series Switch Hardware Components on page 100 EX 4200 Switch Front-Panel Description The front panel of the EX 4200 switch consists of the following components:...
  • Page 34: Figure 6: Ex 4200-24F Switch With 24 Sfp Ports

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 6: EX 4200-24F Switch with 24 SFP Ports LCD buttons and LEDs LCD panel EX 4200 Uplink module Network ports EX 4200 Switch—Front-Panel LEDs on page 14 Related Topics EX-series Switch—LCD on page 24 EX-series Switch—Network Port LEDs on page 15 Installing and Removing EX-series Switch Hardware Components on page 100...
  • Page 35: Figure 7: Ex 4200 Switch Rear Panel

    Chapter 1: Switch Overview Figure 7: EX 4200 Switch Rear Panel Field-Replaceable Units in EX-series Switches on page 99 Related Topics USB Port Specifications for an EX-series Switch on page 26 Cooling System in an EX 4200 Switch on page 32 Power Supply in EX 3200 and EX 4200 Switches on page 27 Preventing Electrostatic Discharge Damage on page 138 Connecting Earth Ground to an EX-series Switch on page 78...
  • Page 36: Figure 9: Front Panel Leds In An Ex 4200 Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 4: Front Panel LEDs in an EX 3200 Switch LED Label Color State and Description ALM (Alarm) Unlit There is no alarm. There is an alarm. SYS (System) Green On steadily—JUNOS software for EX-series switches has been loaded on the switch.
  • Page 37: Figure 10: Ex-Series Switch-Network Port Leds

    Chapter 1: Switch Overview Table 5: Front Panel LEDs in an EX 4200 Switch (continued) LED Label Color State and Description MST (Master) Green On steadily—The switch is the master in the virtual chassis configuration. Blinking—The switch is the backup in the virtual chassis configuration.
  • Page 38: Uplink Modules In An Ex 3200 Or Ex 4200 Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 7 on page 16 describes LED 2, which indicates the administrative status (enabled or disabled), duplex mode, PoE status, or speed, of the network ports. From the Idle menu of the LCD, use the Enter button on the LCD panel to toggle between the ADM, DPX, POE, and SPD indicators.
  • Page 39: Ex-Series Switch-Sfp Uplink Module Port Leds

    Chapter 1: Switch Overview Figure 11: SFP Uplink Module SFP uplink modules are shipped with dust covers preinstalled in the ports. NOTE: If you insert a transceiver in an SFP uplink module installed in an EX 3200 switch, a corresponding network port from the last four ports is disabled. For example, if you insert an SFP transceiver in ge-0/1/3, ge-0/0/23 is disabled.
  • Page 40: Figure 13: Ex-Series Switch-Sfp Uplink Module Port Leds

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Installing an SFP or XFP Transceiver in an EX-series Switch on page 104 Optical Interface Support—EX 3200 and EX 4200 Switches on page 21 Example: Configuring Aggregated Ethernet High-Speed Uplinks Between a Virtual Chassis Access Switch and a Virtual Chassis Distribution Switch Example: Configuring Aggregated Ethernet High-Speed Uplinks with LACP Between a Virtual Chassis Access Switch and a Virtual Chassis Distribution Switch...
  • Page 41: Table 9: Ex-Series Switch-Sfp Uplink Module Port Leds-Led 2

    Chapter 1: Switch Overview Table 9 on page 19 describes LED 2, which indicates the administrative status (enabled or disabled), duplex mode, PoE status, or speed, of the SFP uplink module ports. From the Idle menu of the LCD, use the Enter button on the LCD panel to toggle between the ADM, DPX, POE, and SPD indicators.
  • Page 42: Figure 14: Ex-Series Switch-Xfp Uplink Module Port Leds

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 14: EX-series Switch XFP Uplink Module Port LEDs Table 10 on page 20 describes LED 1. Table 10: EX-series Switch XFP Uplink Module Port LEDs–LED 1 Color State and Description LED 1 Unlit No link activity.
  • Page 43: Optical Interface Support-Ex 3200 And Ex 4200 Switches

    Chapter 1: Switch Overview Uplink Modules in an EX 3200 or EX 4200 Switch on page 16 Related Topics EX-series Switch—Network Port LEDs on page 15 EX 3200 Switch—Front-Panel Description on page 9 EX 4200 Switch—Front-Panel Description on page 11 Optical Interface Support EX 3200 and EX 4200 Switches Optional uplink modules for EX 3200 and EX 4200 switches support either SFP or XFP transceivers.
  • Page 44 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 12: Optical Interface Support for SFP Transceivers in EX 3200 and EX 4200 Switches (continued) Transceiver Specifications 1000Base-LX Gigabit Ethernet optics Model number EX-SFP-1GE-LX Maximum distance 10 km (6.2 miles) on 9 microns SMF cable Transmitter wavelength 1310 nm...
  • Page 45: Table 13: Optical Interface Support For Xfp Transceivers In Ex 3200 And

    Chapter 1: Switch Overview Table 13: Optical Interface Support for XFP Transceivers in EX 3200 and EX 4200 Switches Transceiver Specifications 10GBase-SR 10-Gigabit Ethernet optics Model number EX-XFP-10GE-SR Maximum distance 300 m (984.25 ft) on 50 microns MMF cable (minimum modal bandwidth: 2000 MHz-Km) 82 m (269.02 ft) on 50 microns MMF cable (minimum...
  • Page 46: Figure 15: Lcd On An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 13: Optical Interface Support for XFP Transceivers in EX 3200 and EX 4200 Switches (continued) Transceiver Specifications 10GBase-ZR 10-Gigabit Ethernet optics Model number EX-XFP-10GE-ZR Maximum distance 80 km (49.7 miles) on 9 microns SMF cable Transmitter wavelength 1550 nm...
  • Page 47: Ex-Series Switch-Lcd

    Chapter 1: Switch Overview In an EX 3200 switch, the first line displays the host name. In an EX 4200 switch that is a member of a virtual chassis, the first line displays the virtual chassis ID, the role of the switch in a virtual chassis and the host name. The roles are indicated as RE for master, BK for backup, and LC for linecard.
  • Page 48: Usb Port Specifications For An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 15: EX-series Switch LCD Menu Options (continued) Menu Description MAINT MENU Maintenance menu has the following options: (Maintenance SYSTEM HALT?—Select this option using the Enter button to halt the switch. Press the Enter button Menu) again to confirm halt.
  • Page 49: Power Supply In Ex 3200 And Ex 4200 Switches

    Chapter 1: Switch Overview Power Supply in EX 3200 and EX 4200 Switches The power supply in EX-series switches (see Figure 17 on page 28, Figure 18 on page 28 and Figure 19 on page 28) is a hot-removable and hot-insertable field-replaceable unit (FRU) that can be installed on the rear panel.
  • Page 50: Figure 17: 320 W Ac Power Supply In Ex 3200 And Ex 4200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 17: 320 W AC Power Supply in EX 3200 and EX 4200 Switches Figure 18: 600 W and 930 W AC Power Supplies in EX 3200 and EX 4200 Switches Figure 19: DC Power Supply in EX 3200 and EX 4200 Switches Locking lever Terminal block...
  • Page 51: Table 16: Minimum Power Requirements For An Ex 3200 Switch

    Chapter 1: Switch Overview Table 16: Minimum Power Requirements for an EX 3200 Switch Model Number Number of PoE-enabled Ports Minimum Power Requirement EX 3200-24T 320 W EX 3200-48T 320 W EX 3200-24P 600 W EX 3200-48P 930 W Table 17 on page 29 provides the minimum power requirements for each model of EX 4200 switch.
  • Page 52: Ac Power Supply Leds In Ex 3200 And Ex 4200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches EX 3200 Switch—Rear-Panel Description on page 10 EX 4200 Switch—Rear-Panel Description on page 12 Field-Replaceable Units in EX-series Switches on page 99 AC Power Supply LEDs in EX 3200 and EX 4200 Switches The AC power supply in an EX 3200 or EX 4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU) located on the rear panel.
  • Page 53: Cooling System In An Ex 3200 Switch

    Chapter 1: Switch Overview Figure 20: Fan Tray Used in an EX 3200 Switch Figure 21: Airflow Through the EX 3200 Switch Chassis Temperature sensors in the chassis monitor the temperature within the chassis. The system raises an alarm if the fan fails or if the temperature inside the chassis rises above permitted levels.
  • Page 54: Dc Power Supply Leds In Ex 3200 And Ex 4200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Removing a Fan Tray from an EX-series Switch on page 112 Preventing Electrostatic Discharge Damage on page 138 DC Power Supply LEDs in EX 3200 and EX 4200 Switches The DC power supply in an EX 3200 or EX 4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU) located on the rear panel.
  • Page 55: Cooling System In An Ex 4200 Switch

    Chapter 1: Switch Overview Figure 22: Fan Tray Used in an EX 4200 Switch Figure 23: Airflow Through the EX 4200 Switch Chassis The fan tray used in an EX 4200 switch comes with load-sharing redundancy that can tolerate a single fan failure at room temperature (below 45° C/113° F) to still provide sufficient cooling.
  • Page 56: Ex-Series Switch-Console Port Connector Pinout Information

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Removing a Fan Tray from an EX-series Switch on page 112 Preventing Electrostatic Discharge Damage on page 138 EX-series Switch Console Port Connector Pinout Information The console port on the rear panel of an EX-series switch chassis has an RJ-45 connector.
  • Page 57: Table 21: Management Port Connector Pinout Information

    Chapter 1: Switch Overview EX-series Switch Management Port Connector Pinout Information The management port on the rear panel of an EX-series switch chassis has an RJ-45 connector. Table 21 on page 35 provides the pinout information of the RJ-45 connector. An RJ-45 cable is supplied with the switch. Table 21: Management Port Connector Pinout Information Signal Description...
  • Page 58: Uplink Modules Connector Pinout Information

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name Uplink_I2C_SCK Uplink_PD POWER (12V) XAUI0_RX0N XAUI0_RX2N Uplink_P25_LED2 XAUI1_RX0N Uplink_P27_LED2 XAUI1_RX2N SRX28N Uplink Modules Connector Pinout Information...
  • Page 59 Chapter 1: Switch Overview Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name Uplink_XAUI_XMDIO SRX26N SGMIIRXN Uplink_I2C_Rst Uplink_Intr Uplink_Pwr_En Uplink_P26_LED0 POWER (12V) POWER (12V) XAUI0_RX0P XAUI0_RX2P XAUI1_RX0P XAUI1_RX2P SRX28P SRX26P SGMIIRXP CPU_UPLINK_MDC Uplink_I2C_SDA CPU_UPLINK_MDIO Uplink Modules Connector Pinout Information...
  • Page 60 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name Uplink_P26_LED1 UPLNK_PWR_OK POWER (12V) XAUI0_TX1N XAUI0_TX3N XAUI1_TX1N XAUI1_TX3N STX27N STX25N Uplink_Rst Uplink_Status_LED0 POWER (12V) XAUI0_TX0N XAUI0_TX1P XAUI0_TX2N Uplink Modules Connector Pinout Information...
  • Page 61 Chapter 1: Switch Overview Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name XAUI0_TX3P XAUI1_TX0N XAUI1_TX1P XAUI1_TX2N XAUI1_TX3P STX28N STX27P STX26N STX25P SGMIITXN Uplink_Hotswap_LED Uplink_Spare_Intr Uplink_Status_LED1 Uplink_P27_LED0 POWER (12V) POWER (12V) XAUI0_TX0P XAUI0_TX2P XAUI1_TX0P XAUI_TX2P STX28P Uplink Modules Connector Pinout Information...
  • Page 62 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name STX26P SGMIITXP Uplink_Expander_Intr Uplink_P27_LED1 POWER (12V) XAUI0_RX1N XAUI0_RX3N XAUI1_RX1N XAUI1_RX3N SRX27N SRX25N Uplink_P25_LED0 Uplink Modules Connector Pinout Information...
  • Page 63 Chapter 1: Switch Overview Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name POWER (12V) Uplink_PD_Loopback XAUI0_RX1P XAUI0_RX3P Uplink_P26_ LED2 XAUI1_RX1P Uplink_P28_ LED2 XAUI1_RX3P SRX27P Uplink_XAUI_MDC SRX25P Serial_RX Uplink_P25_LED1 Uplink_P28_LED0 POWER (12V) POWER (12V) Uplink Modules Connector Pinout Information...
  • Page 64: Table 22: Uplink Modules Connector Pinout Information

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 22: Uplink Modules Connector Pinout Information (continued) Pin Number Pin Name Serial_TX Uplink_P28_LED1 POWER (12V) Uplink Modules in an EX 3200 or EX 4200 Switch on page 16 Related Topics EX 3200 Switch—Front-Panel Description on page 9 EX 4200 Switch—Front-Panel Description on page 11 Installing an Uplink Module in an EX-series Switch on page 101...
  • Page 65: Virtual Chassis Ports Connector Pinout Information

    Chapter 1: Switch Overview Table 23: Virtual Chassis Ports Connector Pinout Information (continued) Pin Number Pin Name P1TXP0 P1TXN0 P1TXP1 P1TXN1 P1TXP2 P1TXN2 P1TXP3 P1TXN3 P2TXP0 P2TXN0 P2TXP1 P2TXN1 Virtual Chassis Ports Connector Pinout Information...
  • Page 66 Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 23: Virtual Chassis Ports Connector Pinout Information (continued) Pin Number Pin Name P2TXP2 P2TXN2 P2TXP3 P2TXN3 P1RXP0 P1RXN0 P1RXP1 P1RXN1 P1RXP2 P1RXN2 P1RXP3 P1RXN3 Virtual Chassis Ports Connector Pinout Information...
  • Page 67: Field-Replaceable Units (Frus)

    Chapter 1: Switch Overview Table 23: Virtual Chassis Ports Connector Pinout Information (continued) Pin Number Pin Name P2RXP0 P2RXN0 P2RXP1 P2RXN1 P2RXP2 P2RXN2 P2RXP3 P2RXN3 Virtual Chassis Cabling Configuration Examples on page 72 Related Topics Planning the Virtual Chassis on page 58 Understanding Virtual Chassis Components Understanding Virtual Chassis Hardware Configuration on page 58 Field-Replaceable Units (FRUs)
  • Page 68 Complete Hardware Guide for EX 3200 and EX 4200 Switches NOTE: Uplink modules are not part of the standard package and must be ordered separately. Installing a Power Supply in an EX-series Switch on page 107 Related Topics Removing a Power Supply from an EX-series Switch on page 108 Installing a Fan Tray in an EX-series Switch on page 110 Removing a Fan Tray from an EX-series Switch on page 112 Installing an Uplink Module in an EX-series Switch on page 101...
  • Page 69 Part 2 Setting Up the Switch Preparing the Site for Switch Installation on page 49 Installing the Switch on page 61 Connecting the Switch and Performing Initial Configuration on page 91 Setting Up the Switch...
  • Page 70 Complete Hardware Guide for EX 3200 and EX 4200 Switches Setting Up the Switch...
  • Page 71: Preparing The Site For Switch Installation

    Chapter 2 Preparing the Site for Switch Installation Site Preparation Checklist on page 49 Rack or Cabinet Requirements on page 50 Clearance Requirements on page 52 Electrical and Power Requirements on page 54 Network Cable Specifications on page 57 Virtual Chassis Requirements on page 58 Site Preparation Checklist Site Preparation Checklist for EX-series Switches on page 49 Site Preparation Checklist for EX-series Switches...
  • Page 72: Rack Requirements And Specifications For An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 24: Site Preparation Checklist (continued) Item or Task For More Information Performed By Date Choose the number and types of switches you “EX-series Switch Hardware want to install. Overview” on page 3 Rack or Cabinet Verify that your rack meets the minimum “Rack Requirements and...
  • Page 73: Table 25: Rack Requirements And Specifications For An Ex-Series Switch

    Chapter 2: Preparing the Site for Switch Installation Table 25: Rack Requirements and Specifications for an EX-series Switch Rack Requirement Guidelines Rack type Use a front-mount rack, four-post (telco) rack, or a center-mount rack. Rack size and strength Ensure that the rack complies with one of these standards: A 19-in.
  • Page 74: Requirements For Mounting An Ex-Series Switch On The Desktop Or Wall

    If you are mounting an EX-series switch on a wall, use the EX-series switch wall mount kit from Juniper Networks. The wall mount kit is not part of the standard package and needs to be ordered separately.
  • Page 75: Figure 25: Airflow Through The Ex 3200 Switch Chassis

    Chapter 2: Preparing the Site for Switch Installation Allow at least 6 in. (15.2 cm) of clearance on the side between devices that have fans or blowers installed. Allow 2.8 in. (7 cm) between the side of the chassis and any non-heat-producing surface such as a wall. For the cooling system to function properly, the airflow around the chassis must be unrestricted.
  • Page 76: Electrical And Power Requirements

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 26: Airflow Through the EX 4200 Switch Chassis Rack Requirements and Specifications for an EX-series Switch on page 50 Related Topics Rack-Mounting Requirements and Warnings on page 147 Cabinet Requirements and Specifications for an EX-series Switch on page 52 Cooling System in an EX 3200 Switch on page 30 Cooling System in an EX 4200 Switch on page 32 Electrical and Power Requirements...
  • Page 77: Table 28: Site Electrical Wiring Guidelines

    Chapter 2: Preparing the Site for Switch Installation Table 27: AC Power Supply Electrical Specifications for an EX-series Switch (continued) Item Specification AC system current rating 4 A (for EX 3200-24T, EX 4200-24T, EX 3200-48T, EX 4200-48T, and EX 4200-24F 7 A (for EX 3200-24P and EX 4200-24P 12 A (for EX 3200-48P and EX 4200-48P AC Power, Connection, and Power Cord Specifications on page 56...
  • Page 78: Table 29: Ac Power Cord Specifications

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Table 28: Site Electrical Wiring Guidelines (continued) Site Wiring Factor Guidelines Electromagnetic compatibility If your site is susceptible to problems with electromagnetic compatibility (EMC), particularly from lightning or radio transmitters, you might want to seek expert advice. Some of the problems caused by strong sources of electromagnetic interference (EMI) are: Destruction of the signal drivers and receivers in the...
  • Page 79: Network Cable Specifications

    Chapter 2: Preparing the Site for Switch Installation Table 29: AC Power Cord Specifications (continued) Country/Region Electrical Specifications Plug Standards Italy 250 VAC, 10 A, 50 Hz CEI 23–16/VII Japan 125 VAC, 12 A, 50 Hz or 60 Hz JIS 8303 North America 125 VAC, 10 A, 60 Hz NEMA 5-15...
  • Page 80: Virtual Chassis Requirements

    Complete Hardware Guide for EX 3200 and EX 4200 Switches EX-series Switch—Management Port Connector Pinout Information on page 35 Related Topics EX-series Switch—Console Port Connector Pinout Information on page 34 EX 3200 Switch—Rear-Panel Description on page 10 EX 4200 Switch—Rear-Panel Description on page 12 Virtual Chassis Requirements Understanding Virtual Chassis Hardware Configuration on page 58 Planning the Virtual Chassis on page 58...
  • Page 81: Planning The Virtual Chassis

    Chapter 2: Preparing the Site for Switch Installation length allowed for a virtual chassis cable is 3 meters. To connect switches that are installed farther apart, you must configure the uplink module ports as virtual chassis ports and use them to interconnect the switches. NOTE: If you order virtual chassis cables separately, you should reuse the locking covers provided with the original cable or order virtual chassis cable locking covers also separately.
  • Page 82 Complete Hardware Guide for EX 3200 and EX 4200 Switches Planning the Virtual Chassis...
  • Page 83: Chapter 3 Installing The Switch

    Chapter 3 Installing the Switch Installing and Connecting an EX-series Switch on page 61 Unpacking the Switch on page 62 Installing the Switch on page 64 Installing and Connecting an EX-series Switch The EX-series switch chassis is a rigid sheet-metal structure that houses the other hardware components.
  • Page 84: Unpacking An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Rack Requirements and Specifications for an EX-series Switch on page 50 Related Topics Cabinet Requirements and Specifications for an EX-series Switch on page 52 Clearance Requirements for Airflow and Hardware Maintenance on page 52 Chassis Lifting Guidelines on page 147 Unpacking the Switch Unpacking an EX-series Switch on page 62...
  • Page 85: Figure 28: Unpacking An Ex-Series Switch

    Chapter 3: Installing the Switch Figure 28: Unpacking an EX-series Switch Table 30: Inventory of Components Provided with an EX-series Switch Component Quantity Switch Fan tray (preinstalled) Power supply (preinstalled if the switch uses a 320 W power supply; not preinstalled if the switch uses a 600 W or 930 W power supply) Power cord retainer clip Mounting brackets...
  • Page 86: Installing The Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Mounting an EX-series Switch on page 65 Related Topics Installing and Connecting an EX-series Switch on page 61 Connecting and Configuring the EX-series Switch (CLI Procedure) on page 91 Connecting and Configuring the EX-series Switch (J-Web Procedure) on page 92 Installing the Switch Attaching Mounting Brackets to an EX-series Switch on page 64 Mounting an EX-series Switch on page 65...
  • Page 87: Mounting An Ex-Series Switch

    Chapter 3: Installing the Switch Place the EX-series switch on a flat, stable surface. Align the mounting brackets along the front, rear, or center of a side panel of the EX-series switch chassis depending on how you want to mount the switch in a rack or cabinet.
  • Page 88: Mounting An Ex-Series Switch On A Desk Or Other Level Surface

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Mounting an EX-series Switch on a Desk or Other Level Surface You can mount an EX-series switch on a desk or other level surface by using the 4 rubber feet that are shipped with the switch. The rubber feet stabilize the chassis. Before mounting an EX-series switch on a desk or other level surface: Verify that the site meets the requirements described in “Site Preparation Checklist for EX-series Switches”...
  • Page 89: Mounting An Ex-Series Switch On A Rack Or Cabinet

    Chapter 3: Installing the Switch Connecting and Configuring the EX-series Switch (J-Web Procedure) on page 92 Clearance Requirements for Airflow and Hardware Maintenance on page 52 Mounting an EX-series Switch on a Rack or Cabinet You can mount an EX-series switch on a 19-in. or 23-in. equipment rack or cabinet by using mounting brackets.
  • Page 90: Figure 31: Attaching Mounting Brackets Along The Front Of An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches rack. Align the bottom hole in both the mounting brackets with a hole in each rack or cabinet rail, making sure the chassis is level. Insert one mounting screw (provided in the accessory box shipped with the switch) into each of the two aligned holes.
  • Page 91: Figure 32: Mounting An Ex-Series Switch Chassis On A Rack

    Chapter 3: Installing the Switch Figure 32: Mounting an EX-series Switch Chassis on a Rack Connecting AC Power to an EX 3200 or EX 4200 Switch on page 79 Related Topics Connecting and Configuring the EX-series Switch (CLI Procedure) on page 91 Connecting and Configuring the EX-series Switch (J-Web Procedure) on page 92 Rack Requirements and Specifications for an EX-series Switch on page 50 Cabinet Requirements and Specifications for an EX-series Switch on page 52...
  • Page 92 Complete Hardware Guide for EX 3200 and EX 4200 Switches Remove the switch from the shipping carton (see “Unpacking an EX-series Switch” on page 62). Ensure you have the following tools and parts available: Phillips (+) screwdriver, number 2 2 wall-mount brackets 12 wall-mount bracket screws 4 mounting screws (8-32 x 1.25 inch or M4 x 30 mm) (not included) Dust covers for ports (for EX 4200-24F switches only;...
  • Page 93: Figure 33: Attaching Wall-Mount Brackets To The Ex-Series Switch Chassis

    Chapter 3: Installing the Switch Attach the wall-mount brackets to the sides of the chassis using four of the wall-mount bracket screws on each side, as shown in Figure 33 on page 71. Figure 33: Attaching Wall-Mount Brackets to the EX-series Switch Chassis If you are mounting two switches together, line the second switch on top of the first and attach it to the mounting brackets using two wall-mount bracket screws on each side (see Figure 34 on page 72).
  • Page 94: Figure 34: Mounting The Ex-Series Switch On The Wall

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 34: Mounting the EX-series Switch on the Wall Hang attached brackets on wall-mounted screws. Tighten the mounting screws. If it is an EX 4200-24F switch, we recommend you insert dust covers in unused SFP ports.
  • Page 95: Figure 35: Ex 4200 Switches Virtual Chassis-Mounted On A Single Rack And

    Chapter 3: Installing the Switch NOTE: The interfaces for the two dedicated VCPs are operational by default. However, if you are using the uplink module ports as VCPs, you must explicitly set the uplink ports to function as VCPs. The following illustrations describe various cabling configuration examples. The available bandwidth varies depending on the type of topology.
  • Page 96: Figure 36: Ex 4200 Switches Virtual Chassis-Mounted On A Single Rack And

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 36: EX 4200 Switches Virtual Chassis Mounted on a Single Rack and Connected in a Ring Topology Short and Long Cables, Option 2 Figure 37 on page 74 shows five EX 4200 switches stacked vertically in a rack and interconnected in a ring topology using short-length and medium-length virtual chassis cables.
  • Page 97: Figure 39: Ex 4200 Switches Virtual Chassis-Mounted On Adjacent Racks

    Chapter 3: Installing the Switch Figure 39: EX 4200 Switches Virtual Chassis Mounted on Adjacent Racks and Connected in a Ring Topology Medium and Long Cables, Option 2 Figure 40 on page 75 shows five EX 4200 switches mounted on the top rows of adjacent racks and interconnected in a chain topology using medium-length virtual chassis cables.
  • Page 98: Adding A New Switch From A Different Wiring Closet To An Existing Virtual Chassis Configuration

    Complete Hardware Guide for EX 3200 and EX 4200 Switches If you are expanding a preprovisioned configuration, made a note of the serial number (on the back of the switch). You will need to edit the Virtual Chassis configuration to include the serial number of the new member switch. If you are expanding a preprovisioned configuration, edited the existing Virtual Chassis configuration to include the serial number of the new member switch.
  • Page 99 Chapter 3: Installing the Switch You can specify the role of the new member switch when you add its serial number in the Virtual Chassis configuration file. The parameters specified in the master Virtual Chassis configuration file are applied after the new member switch has been interconnected with its uplink VCP.
  • Page 100: Connecting Earth Ground To An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Replacing a Member Switch of a Virtual Chassis Configuration (CLI Procedure) on page 114 Reverting to the Default Factory Configuration for the EX-series Switch Connecting Earth Ground to an EX-series Switch To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, EX-series switches must be adequately grounded before they are connected to power.
  • Page 101: Figure 41: Connecting A Grounding Cable To An Ex-Series Switch

    Chapter 3: Installing the Switch Place the grounding lug attached to the grounding cable over the protective earthing terminal, as shown in Figure 41 on page 79. Secure the grounding lug to the protective earthing terminal, first with the washers, then with 10-32x.25 in. screws. Figure 41: Connecting a Grounding Cable to an EX-series Switch Connecting AC Power to an EX 3200 or EX 4200 Switch on page 79 Related Topics...
  • Page 102 Complete Hardware Guide for EX 3200 and EX 4200 Switches Ensure that you have taken the necessary precautions to prevent ESD damage (see “Preventing Electrostatic Discharge Damage” on page 138). Ensure that you have connected the switch chassis to earth ground. CAUTION: Before you connect power to the switch, a licensed electrician must attach a cable lug to the grounding and power cables that you supply.
  • Page 103: Figure 42: Connecting The Ac Power Cord Retainer Clip To An Ac Power

    Chapter 3: Installing the Switch Figure 42: Connecting the AC Power Cord Retainer Clip to an AC Power Supply in an EX 3200 or EX 4200 Switch Figure 43: Connecting an AC Power Cord to an AC Power Supply in an EX 3200 or EX 4200 Switch Tighten adjustment nut.
  • Page 104: Figure 44: Dc Power Supply In Ex 3200 And Ex 4200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 44: DC Power Supply in EX 3200 and EX 4200 Switches Locking lever Terminal block LEDs Handle Fan exhaust WARNING: DC-powered EX 3200 and EX 4200 switches are intended for installation only in a restricted access location.
  • Page 105: Figure 45: Removing The Terminal Block Cover In A Dc Power Supply In

    Chapter 3: Installing the Switch To connect DC power to an EX 3200 or EX 4200 switch: Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to the ESD point on the chassis. Ensure that the power supplies are fully inserted in the chassis and the screws on their faceplates are tightened.
  • Page 106 Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Ensure that the power cables do not block access to switch components or drape where people can trip on them. Connect the power supplies to the power sources. Secure power source cables to the power supplies by screwing the ring lug attached to the cable to the appropriate terminal by using the screw from the terminal (see Figure 46 on page 85).
  • Page 107: Figure 46: Securing Ring Lugs To The Terminals On The Dc Power Supply In

    Chapter 3: Installing the Switch Figure 46: Securing Ring Lugs to the Terminals on the DC Power Supply in EX 3200 and EX 4200 Switches Replace the terminal block cover and secure it using the screw. Use the Phillips (+) screwdriver, number 2 to tighten the screw. Close the input circuit breaker.
  • Page 108: Figure 47: Connecting An Ex 3200 Switch To A Network For Out-Of-Band

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 47: Connecting an EX 3200 Switch to a Network for Out-of-Band Management Figure 48: Connecting an EX 4200 Switch to a Network for Out-of-Band Management Figure 49: Ethernet Cable Connector Connecting an EX-series Switch to a Management Console on page 86 Related Topics EX 3200 Switch—Rear-Panel Description on page 10...
  • Page 109: Figure 50: Connecting An Ex 3200 Switch To A Management Console

    Chapter 3: Installing the Switch Ensure you have an Ethernet cable with an RJ-45 connector available. An RJ-45 cable and an RJ-45 to DB-9 serial port adapter are supplied with the switch. Figure 49 on page 88 shows the RJ-45 connector of the Ethernet cable supplied with the switch.
  • Page 110: Figure 52: Ethernet Cable Connector

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 52: Ethernet Cable Connector Connecting an EX-series Switch to a Network for Out-of-Band Related Topics Management on page 85 EX 3200 Switch—Rear-Panel Description on page 10 EX 4200 Switch—Rear-Panel Description on page 12 EX-series Switch—Console Port Connector Pinout Information on page 34 Connecting a Virtual Chassis Cable to an EX 4200 Switch EX 4200 switches have two virtual chassis ports on the rear panel.
  • Page 111: Figure 53: Connecting A Virtual Chassis Cable To An Ex 4200 Switch

    Chapter 3: Installing the Switch Figure 53: Connecting a Virtual Chassis Cable to an EX 4200 Switch Slide locking cover over virtual chassis cable connector. NOTE: If you order virtual chassis cables separately, you should reuse the locking covers provided with the original cable or order virtual chassis cable locking covers also separately.
  • Page 112 Complete Hardware Guide for EX 3200 and EX 4200 Switches Connecting a Virtual Chassis Cable to an EX 4200 Switch...
  • Page 113: Chapter 4 Connecting The Switch And Performing Initial Configuration

    Chapter 4 Connecting the Switch and Performing Initial Configuration Connecting and Configuring an EX-series Switch on page 91 Connecting and Configuring an EX-series Switch Connecting and Configuring the EX-series Switch (CLI Procedure) on page 91 Connecting and Configuring the EX-series Switch (J-Web Procedure) on page 92 Connecting and Configuring the EX-series Switch (CLI Procedure) There are two ways to connect and configure the EX-series switch: one method is through the console using the CLI and the other is using the J-Web interface.
  • Page 114: Connecting And Configuring The Ex-Series Switch (J-Web Procedure)

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Specify the SNMP Read Community, Location, and Contact to configure SNMP parameters. These parameters are optional. Specify the system date and time. Select the time zone from the list. These options are optional.
  • Page 115: Figure 54: Lcd Panel

    Chapter 4: Connecting the Switch and Performing Initial Configuration To transition the switch into initial setup mode, use the buttons Menu Enter to the right of the LCD panel on the front panel of the switch (see Figure 54 on page 93): Figure 54: LCD Panel LCD panel Menu button Enter button...
  • Page 116: Figure 55: Connecting Pc To Port 0

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 55: Connecting PC to Port 0 From the PC, open a Web browser, type http://192.168.1.1 in the address field, and press Enter. On the Login page, type root as the username, leave the password field blank, and click Login.
  • Page 117 Chapter 4: Connecting the Switch and Performing Initial Configuration Click Next. The Summary screen displays the configured settings. Click Finish. The configuration is committed as the active configuration for the switch. You can now log in with the CLI or the J-Web interface to continue configuring the switch. If you use the J-Web interface to continue configuring the switch, the Web session is redirected to the new management IP address.
  • Page 118 Complete Hardware Guide for EX 3200 and EX 4200 Switches Connecting and Configuring the EX-series Switch (J-Web Procedure)
  • Page 119: Part 3 Hardware Maintenance, Replacement, And Troubleshooting

    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...
  • Page 120 Complete Hardware Guide for EX 3200 and EX 4200 Switches Hardware Maintenance, Replacement, and Troubleshooting...
  • Page 121: Field-Replaceable Units In Ex-Series Switches

    Chapter 5 Replacing Hardware Components Field-Replaceable Units in EX-series Switches on page 99 Installing and Removing EX-series Switch Hardware Components on page 100 Installing an Uplink Module in an EX-series Switch on page 101 Removing an Uplink Module from an EX-series Switch on page 102 Installing an SFP or XFP Transceiver in an EX-series Switch on page 104 Removing an SFP or XFP Transceiver from an EX-series Switch on page 106 Installing a Power Supply in an EX-series Switch on page 107...
  • Page 122: Installing And Removing Ex-Series Switch Hardware Components

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Removing a Fan Tray from an EX-series Switch on page 112 Installing an Uplink Module in an EX-series Switch on page 101 Removing an Uplink Module from an EX-series Switch on page 102 Installing an SFP or XFP Transceiver in an EX-series Switch on page 104 Removing an SFP or XFP Transceiver from an EX-series Switch on page 106 Installing and Removing EX-series Switch Hardware Components...
  • Page 123: Installing An Uplink Module In An Ex-Series Switch

    Chapter 5: Replacing Hardware Components EX 4200 Switch—Front-Panel Description on page 11 Optical Interface Support—EX 3200 and EX 4200 Switches on page 21 Installing an Uplink Module in an EX-series Switch EX-series switches have a field-replaceable unit (FRU) uplink module on the front panel.
  • Page 124: Figure 56: Installing An Uplink Module In An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 56: Installing an Uplink Module in an EX-series Switch Removing an Uplink Module from an EX-series Switch on page 102 Related Topics Installing and Removing EX-series Switch Hardware Components on page 100 Field-Replaceable Units in EX-series Switches on page 99 EX 3200 Switch—Front-Panel Description on page 9 EX 4200 Switch—Front-Panel Description on page 11...
  • Page 125: Figure 57: Sliding The Screwdriver To The Narrow Part Of The Keyhole

    Chapter 5: Replacing Hardware Components Loosen the screws that secure the flip-up door covering the uplink module slot on the front panel of the chassis by using the cross-head screwdriver provided with the uplink module kit and flip the door upward. Insert the ball end of the screwdriver in the keyhole on the front panel of the uplink module and slide the screwdriver to the narrow part of the keyhole (see Figure 57 on page 103).
  • Page 126: Figure 58: Removing An Uplink Module From An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 58: Removing an Uplink Module from an EX-series Switch Installing an Uplink Module in an EX-series Switch on page 101 Related Topics Installing and Removing EX-series Switch Hardware Components on page 100 Field-Replaceable Units in EX-series Switches on page 99 EX 3200 Switch—Front-Panel Description on page 9 EX 4200 Switch—Front-Panel Description on page 11...
  • Page 127: Figure 59: Installing An Sfp Or Xfp Transceiver In An Ex-Series Switch

    Chapter 5: Replacing Hardware Components To install an SFP or XFP transceiver in an uplink module installed in an EX-series switch (see Figure 59 on page 105): Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to the ESD point on the chassis. Remove the SFP or XFP transceiver from its bag.
  • Page 128: Removing An Sfp Or Xfp Transceiver From An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Removing an SFP or XFP Transceiver from an EX-series Switch EX-series switches have a field-replaceable unit (FRU) uplink module on the front panel. You can install two SFP transceivers in the SFP uplink module and four XFP transceivers in the XFP uplink module.
  • Page 129: Figure 60: Removing An Sfp Or Xfp Transceiver From An Ex-Series Switch

    Chapter 5: Replacing Hardware Components Figure 60: Removing an SFP or XFP Transceiver from an EX-series Switch Installing an SFP or XFP Transceiver in an EX-series Switch on page 104 Related Topics Installing an Uplink Module in an EX-series Switch on page 101 Optical Interface Support—EX 3200 and EX 4200 Switches on page 21 Installing and Removing EX-series Switch Hardware Components on page 100 Laser and LED Safety Guidelines and Warnings on page 143...
  • Page 130: Figure 61: Installing A Power Supply In An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Using both hands, place the power supply in the power supply slot on the rear panel of the switch and slide it in until it is fully seated. NOTE: The handle on the 320 W power supply used in an EX-series switch is at the bottom while the handle on the 600 W or 930 W power supply used in an EX-series switch is at the top.
  • Page 131: Figure 62: Removing A Power Supply From An Ex-Series Switch

    Chapter 5: Replacing Hardware Components Ensure you have the following tools and parts available to remove a power supply from an EX-series switch chassis: Electrostatic discharge (ESD) grounding strap Phillips (+) screwdriver, number 2 An electrostatic bag or antistatic mat Ensure you understand how to prevent ESD damage (see “Preventing Electrostatic Discharge Damage”...
  • Page 132: Installing A Fan Tray In An Ex-Series Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Figure 62: Removing a Power Supply from an EX-series Switch Loosen captive screw. Locking lever Installing a Power Supply in an EX-series Switch on page 107 Related Topics Installing and Removing EX-series Switch Hardware Components on page 100 Power Supply in EX 3200 and EX 4200 Switches on page 27 Field-Replaceable Units in EX-series Switches on page 99 AC Power, Connection, and Power Cord Specifications on page 56...
  • Page 133: Figure 63: Installing A Fan Tray In An Ex 3200 Switch

    Chapter 5: Replacing Hardware Components CAUTION: If you are installing a fan tray in an EX 3200 switch, ensure the fan faces upwards. If you are installing a fan tray in an EX 4200 switch, ensure the fans face downwards. Remove the fan tray from its bag.
  • Page 134: Figure 65: Removing A Fan Tray From An Ex 3200 Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Removing a Fan Tray from an EX-series Switch EX-series switches have a single field-replaceable unit (FRU) fan tray on the rear panel. The fan tray is hot-removable and hot-insertable FRU: you can remove and replace it while the switch is functioning without turning off power to the switch or disrupting switch functions.
  • Page 135: Figure 66: Removing A Fan Tray From An Ex 4200 Switch

    Chapter 5: Replacing Hardware Components Figure 66: Removing a Fan Tray from an EX 4200 Switch NOTE: When a fan tray is removed, Fan/Blower is Absent is logged in the system log and the system raises a minor alarm. Installing a Fan Tray in an EX-series Switch on page 110 Related Topics Installing and Removing EX-series Switch Hardware Components on page 100 Cooling System in an EX 3200 Switch on page 30...
  • Page 136: Figure 67: Virtual Chassis Cable Connector In An Ex 4200 Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Slide the locking cover back. Gently pull the release pull tab on the virtual chassis cable connector to release the lock holding the virtual chassis cable connector in the virtual chassis port. Gently pull the virtual chassis cable connector out of the virtual chassis port.
  • Page 137: Remove, Repair, And Reinstall The Same Switch

    Chapter 5: Replacing Hardware Components To replace a member switch, use the procedure that matches what you need to accomplish: Remove, Repair, and Reinstall the Same Switch on page 115 Remove a Member Switch, Replace with a Different Switch, and Reapply the Old Configuration on page 115 Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch on page 116...
  • Page 138: Remove A Member Switch And Make Its Member Id Available For Reassignment To A Different Switch

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch When you remove a member switch from the Virtual Chassis configuration, the master keeps its member ID on reserve. To make that member switch s member ID available for reassignment, use the request virtual-chassis recycle command.
  • Page 139: Chapter 6 Contacting Customer Support And Returning Hardware

    Packing an EX-series Switch or Component for Shipping on page 120 Returning an EX-series Switch or Component for Repair or Replacement If you need to return a switch or hardware component to Juniper Networks for repair or replacement, follow this procedure: Determine the serial number of the component.
  • Page 140: Figure 68: Location Of The Serial Number Label On Ex 3200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches must provide the serial number to the Juniper Networks Technical Assistance Center (JTAC) when you contact them to obtain Return Materials Authorization (RMA). If the switch is operational and you can access the command-line interface (CLI), you can list serial numbers for the switch and for some components with a CLI command.
  • Page 141: Figure 69: Location Of The Serial Number Label On Ex 4200 Switches

    Replacement on page 117 Contacting Customer Support to Obtain Return Materials Authorization If you are returning a switch or hardware component to Juniper Networks for repair or replacement, obtain a Return Materials Authorization (RMA) from Juniper Networks Technical Assistance Center (JTAC).
  • Page 142: Packing An Ex-Series Switch Or Component For Shipping

    Replacement on page 117 Packing an EX-series Switch or Component for Shipping If you are returning a switch or component to Juniper Networks for repair or replacement, pack the item as described in this topic. Before you begin packing an EX-series switch or component, ensure you have: Retrieved the original shipping carton and packing materials.
  • Page 143: Packing An Ex-Series Switch For Shipping

    For information about the request system halt command, see the JUNOS Software System Basics and Services Command Reference at http://www.juniper.net/techpubs/software/junos/junos90/index.html. Disconnect power from the switch by performing one of the following: If the power source outlet has a power switch, set it to the OFF (0) position.
  • Page 144: Packing Ex-Series Switch Components For Shipping

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Packing EX-series Switch Components for Shipping CAUTION: Do not stack switch components. Return individual components in separate boxes if they do not fit together on one level in the shipping box. To pack and ship EX-series switch components: Place individual boards in electrostatic bags.
  • Page 145: Part 4 Safety And Regulatory Compliance Information

    Part 4 Safety and Regulatory Compliance Information Safety and Regulatory Compliance Information on page 125 Safety and Regulatory Compliance Information...
  • Page 146 Complete Hardware Guide for EX 3200 and EX 4200 Switches Safety and Regulatory Compliance Information...
  • Page 147: Chapter 7 Safety And Regulatory Compliance Information

    Chapter 7 Safety and Regulatory Compliance Information Compliance on page 125 Safety Information on page 128 Compliance Agency Approvals on page 125 Compliance Statements for EMC Requirements on page 126 Compliance Statements for Acoustic Noise on page 128 Agency Approvals The EX-series switch complies with the following standards: Safety CAN/CSA-22.2 No.
  • Page 148: Compliance Statements For Emc Requirements

    Complete Hardware Guide for EX 3200 and EX 4200 Switches EN 61000-3-2 Power Line Harmonics EN 61000-3-3 Voltage Fluctuations and Flicker EN 61000-4-2 ESD EN 61000-4-3 Radiated Immunity EN 61000-4-4 EFT EN 61000-4-5 Surge EN 61000-4-6 Low Frequency Common Immunity EN 61000-4-11 Voltage Dips and Sags Compliance Statements for EMC Requirements on page 126 Related Topics...
  • Page 149 Chapter 7: Safety and Regulatory Compliance Information This is a Class A product. In a domestic environment this product may cause radio European Community interference in which case the user may be required to take adequate measures. Japan The preceding translates as follows: This is a Class A product.
  • Page 150: Compliance Statements For Acoustic Noise

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Compliance Statements for Acoustic Noise Maschinenlärminformations-Verordnung - 3. GPSGV, der höchste Schalldruckpegel beträgt 70 dB(A) oder weniger gemäss EN ISO 7779 Translation: The emitted sound pressure is below 70 dB(A) per EN ISO 7779. Agency Approvals on page 125 Related Topics Compliance Statements for EMC Requirements on page 126...
  • Page 151 Chapter 7: Safety and Regulatory Compliance Information WARNING: This symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. WARNING: Waarschuwing Dit waarschuwingssymbool betekent gevaar.
  • Page 152: General Safety Guidelines And Warnings

    Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos físicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes.
  • Page 153: Maintenance And Operational Safety Guidelines And Warnings

    Chapter 7: Safety and Regulatory Compliance Information Never attempt to lift an object that is too heavy for one person to handle. Never install or manipulate wiring during electrical storms. Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments.
  • Page 154 Complete Hardware Guide for EX 3200 and EX 4200 Switches Battery Handling Warning WARNING: Replacing the battery incorrectly might result in an explosion. Replace the battery only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions. WARNING: Waarschuwing Er is ontploffingsgevaar als de batterij verkeerd vervangen wordt.
  • Page 155 Chapter 7: Safety and Regulatory Compliance Information WARNING: ¡Atención! Existe peligro de explosión si la batería se reemplaza de manera incorrecta. Reemplazar la batería exclusivamente con el mismo tipo o el equivalente recomendado por el fabricante. Desechar las baterías gastadas según las instrucciones del fabricante.
  • Page 156 Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Avvertenza Prima di intervenire su apparecchiature collegate alle linee di alimentazione, togliersi qualsiasi monile (inclusi anelli, collane, braccialetti ed orologi). Gli oggetti metallici si riscaldano quando sono collegati tra punti di alimentazione e massa: possono causare ustioni gravi oppure il metallo può...
  • Page 157 6 inches (15.2 cm) of clearance around the ventilation openings. WARNING: Waarschuwing Om te voorkomen dat welke switch van de Juniper Networks router dan ook oververhit raakt, dient u deze niet te bedienen op een plaats...
  • Page 158 40° C. Ettei ilmanvaihto estyisi, tuuletusaukkojen ympärille on jätettävä ainakin 15,2 cm tilaa. WARNING: Attention Pour éviter toute surchauffe des routeurs de la gamme Juniper Networks switch, ne l'utilisez pas dans une zone où la température ambiante est supérieure à 40° C. Pour permettre un flot d'air constant, dégagez un espace d'au moins 15,2 cm autour des ouvertures de ventilations.
  • Page 159 15,2 cm alrededor de las aperturas para ventilación. WARNING: Varning! Förhindra att en Juniper Networks switch överhettas genom att inte använda den i ett område där den maximalt rekommenderade omgivningstemperaturen på 40° C överskrids. Förhindra att luftcirkulationen inskränks genom att se till att det finns fritt utrymme på...
  • Page 160: Preventing Electrostatic Discharge Damage

    Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Aviso A descartagem final deste produto deverá ser efectuada de acordo com os regulamentos e a legislação nacional. WARNING: ¡Atención! El desecho final de este producto debe realizarse según todas las leyes y regulaciones nacionales WARNING: Varning! Slutlig kassering av denna produkt bör skötas i enlighet med landets alla lagar och föreskrifter.
  • Page 161: Figure 70: Ex 3200 Switch Rear Panel

    Chapter 7: Safety and Regulatory Compliance Information Figure 70: EX 3200 Switch Rear Panel Figure 71: EX 4200 Switch Rear Panel Figure 72: Place a Component into an Electrostatic Bag NOTE: ANSI/TIA/EIA-568 cables such as category 5e and category 6 can get electrostatically charged.
  • Page 162: Telecommunication Line Cord Warning

    Complete Hardware Guide for EX 3200 and EX 4200 Switches General Safety Guidelines and Warnings on page 130 Related Topics Telecommunication Line Cord Warning WARNING: To reduce the risk of fire, use only No. 26 AWG or larger UL-listed or CSA-certified telecommunication line cord.
  • Page 163: Radiation And Laser Warnings

    Chapter 7: Safety and Regulatory Compliance Information Attention Tout installation ou remplacement de l'appareil doit être réalisé par du personnel qualifié et compétent. Warnung Gerät nur von geschultem, qualifiziertem Personal installieren oder auswechseln lassen. Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio.
  • Page 164 Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Varoitus Koska portin aukosta voi emittoitua näkymätöntä säteilyä, kun kuitukaapelia ei ole kytkettynä, vältä säteilylle altistumista äläkä katso avoimiin aukkoihin. WARNING: Attention Des radiations invisibles à l'il nu pouvant traverser l'ouverture du port lorsqu'aucun câble en fibre optique n'y est connecté, il est recommandé...
  • Page 165: Laser And Led Safety Guidelines And Warnings

    Chapter 7: Safety and Regulatory Compliance Information Laser and LED Safety Guidelines and Warnings on page 143 Installation Instructions Warning on page 146 Grounded Equipment Warning on page 163 Laser and LED Safety Guidelines and Warnings EX-series switches are equipped with laser transmitters, which are considered a Class 1 Laser Product by the U.S.
  • Page 166 Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Avvertenza Prodotto laser di Classe 1. Advarsel Laserprodukt av klasse 1. Aviso Produto laser de classe 1. ¡Atención! Producto láser Clase I. Varning! Laserprodukt av klass 1. Class 1 LED Product Warning WARNING: Class 1 LED product.
  • Page 167 Chapter 7: Safety and Regulatory Compliance Information WARNING: Varoitus Älä katso säteeseen äläkä tarkastele sitä suoraan optisen laitteen avulla. WARNING: Attention Ne pas fixer le faisceau des yeux, ni l'observer directement à l'aide d'instruments optiques. WARNING: Warnung Nicht direkt in den Strahl blicken und ihn nicht direkt mit optischen Geräten prüfen.
  • Page 168: Installation Warnings

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Installation Warnings Installation Instructions Warning on page 146 Chassis Lifting Guidelines on page 147 Rack-Mounting Requirements and Warnings on page 147 Wall-Mounting Requirements and Warnings on page 151 Ramp Warning on page 152 Installation Instructions Warning WARNING: Read the installation instructions before you connect the switch to a power source.
  • Page 169: Chassis Lifting Guidelines

    Chapter 7: Safety and Regulatory Compliance Information Chassis Lifting Guidelines The weight of a fully loaded EX–series switch chassis is approximately 22 lb (10 kg). Observe the following guidelines for lifting and moving an EX-series switch: Before installing the EX-series switch, read the guidelines in “Site Preparation Checklist for EX-series Switches”...
  • Page 170 Les directives ci-dessous sont destinées à assurer la protection du personnel: Le rack sur lequel est monté le Juniper Networks switch doit être fixé à la structure du bâtiment. Si cette unité constitue la seule unité montée en casier, elle doit être placée dans le bas.
  • Page 171 Le seguenti direttive vengono fornite per garantire la sicurezza personale: Il Juniper Networks switch deve essere installato in un telaio, il quale deve essere fissato alla struttura dell'edificio. Questa unità deve venire montata sul fondo del supporto, se si tratta dell'unica unità...
  • Page 172 Para garantizar su seguridad, proceda según las siguientes instrucciones: El Juniper Networks switch debe instalarse en un bastidor fijado a la estructura del edificio. Colocar el equipo en la parte inferior del bastidor, cuando sea la única unidad en el mismo.
  • Page 173: Wall-Mounting Requirements And Warnings

    Följande riktlinjer ges för att trygga din säkerhet: Juniper Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur. Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på...
  • Page 174: Ramp Warning

    Complete Hardware Guide for EX 3200 and EX 4200 Switches WARNING: Warnhinweis: Bei der Befestigung in vertikaler Position muss ein EX 3200- oder EX 4200-Switch-Gehäuse so ausgerichtet werden, dass das vordere Bedienfeld des Switch-Gehäuses nach unten zeigt. Mounting an EX 3200 or EX 4200 Switch on a Wall on page 69 Related Topics Ramp Warning WARNING: When installing the switch, do not use a ramp inclined at more than 10...
  • Page 175: General Electrical Safety Guidelines

    Chapter 7: Safety and Regulatory Compliance Information DC Power Electrical Safety Guidelines for EX 3200 and EX 4200 Switches on page 157 DC Power Grounding Requirements and Warning for EX 3200 and EX 4200 Switches on page 158 DC Power Wiring Sequence Warning for EX 3200 and EX 4200 Switches on page 159 DC Power Wiring Terminations Warning for EX 3200 and EX 4200 Switches on page 160...
  • Page 176: Ac Power Electrical Safety Guidelines

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Evaluated to the TN power system. Canada—Canadian Electrical Code, Part 1, CSA C22.1. Locate the emergency power-off switch for the room in which you are working so that if an electrical accident occurs, you can quickly turn off the power. Make sure that grounding surfaces are cleaned and brought to a bright finish before grounding connections are made.
  • Page 177: In Case Of Electrical Accident

    Chapter 7: Safety and Regulatory Compliance Information When a switch is equipped with two AC power supplies, both power cords (one for each power supply) must be unplugged to completely disconnect power to the switch. Note the following warnings printed on the label next to the power supplies: “CAUTION: THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD.
  • Page 178: Power Disconnection Warning

    Complete Hardware Guide for EX 3200 and EX 4200 Switches Power Disconnection Warning WARNING: Before working on the switch or near power supplies, unplug the power cord from an AC switch. Waarschuwing Voordat u aan een frame of in de nabijheid van voedingen werkt, dient u bij wisselstroom toestellen de stekker van het netsnoer uit het stopcontact te halen.
  • Page 179: Dc Power Electrical Safety Guidelines For Ex 3200 And Ex

    Chapter 7: Safety and Regulatory Compliance Information AC Power Electrical Safety Guidelines on page 154 DC Power Electrical Safety Guidelines for EX 3200 and EX 4200 Switches The following electrical safety guidelines apply to a DC-powered switch: A DC-powered switch is equipped with a DC terminal block that is rated for the power requirements of a maximally configured switch.
  • Page 180: Dc Power Grounding Requirements And Warning For Ex 3200 And Ex 4200 Switches

    Complete Hardware Guide for EX 3200 and EX 4200 Switches DC Power Grounding Requirements and Warning for EX 3200 and EX 4200 Switches An insulated grounding conductor that is identical in size to the grounded and ungrounded branch circuit supply conductors but is identifiable by green and yellow stripes is installed as part of the branch circuit that supplies the unit.
  • Page 181: Dc Power Wiring Sequence Warning For Ex 3200 And Ex

    Chapter 7: Safety and Regulatory Compliance Information DC Power Wiring Sequence Warning for EX 3200 and EX 4200 Switches WARNING: Wire the DC power supply using the appropriate lugs. When connecting power, the proper wiring sequence is ground to ground, +RTN to +RTN, then –48 V to –48 V.
  • Page 182: Dc Power Wiring Terminations Warning For Ex 3200 And Ex

    Complete Hardware Guide for EX 3200 and EX 4200 Switches a seqüência apropriada da fiação é –48 V a –48 V, +RTN a +RTN, moeu então para moer. Anote que o fio à terra deve sempre ser conectado primeiramente e desconectado por último.
  • Page 183: Dc Power Disconnection Warning For Ex 3200 And Ex

    Chapter 7: Safety and Regulatory Compliance Information Avvertenza Quando occorre usare trecce, usare connettori omologati, come quelli a occhiello o a forcella con linguette rivolte verso l'alto. I connettori devono avere la misura adatta per il cablaggio e devono serrare sia l'isolante che il conduttore. Advarsel Hvis det er nødvendig med flertrådede ledninger, brukes godkjente ledningsavslutninger, som for eksempel lukket sløyfe eller spadetype med oppoverbøyde kabelsko.
  • Page 184 Complete Hardware Guide for EX 3200 and EX 4200 Switches stroomverbreker die het gelijkstroom circuit bedient, draait de stroomverbreker naar de UIT positie en plakt de schakelaarhendel van de stroomverbreker met plakband in de UIT positie vast. Varoitus Varmista, että tasavirtapiirissä ei ole virtaa ennen seuraavien toimenpiteiden suorittamista.
  • Page 185: Grounded Equipment Warning

    Chapter 7: Safety and Regulatory Compliance Information General Safety Guidelines and Warnings on page 130 Related Topics General Electrical Safety Guidelines on page 153 AC Power Electrical Safety Guidelines on page 154 DC Power Electrical Safety Guidelines for EX 3200 and EX 4200 Switches on page 157 DC Power Grounding Requirements and Warning for EX 3200 and EX 4200 Switches on page 158...
  • Page 186: Power Sources For Redundant Power Supplies

    Complete Hardware Guide for EX 3200 and EX 4200 Switches General Safety Guidelines and Warnings on page 130 Related Topics Power Sources for Redundant Power Supplies EX 4200 switches have a redundant power supply. When you have redundant power supplies in a switch, you must connect each power supply to a different input power source.
  • Page 187: Warning Statement For Norway And Sweden

    Chapter 7: Safety and Regulatory Compliance Information AC Power Electrical Safety Guidelines on page 154 Warning Statement for Norway and Sweden WARNING: The equipment must be connected to an earthed mains socket-outlet. Advarsel Apparatet skal kobles til en jordet stikkontakt. Varning! Apparaten skall anslutas till jordat nätuttag.
  • Page 188 Complete Hardware Guide for EX 3200 and EX 4200 Switches Warning Statement for Norway and Sweden...
  • Page 189: Part 5 Index

    Part 5 Index Index on page 169 Index...
  • Page 190 Complete Hardware Guide for EX 3200 and EX 4200 Switches Index...
  • Page 191: Index

    Index EMC (electromagnetic compatibility) compliance with requirements......126 preventing problems with........56 accident, steps to take..........155 standards............125 agency approvals............125 EMI (electromagnetic interference) approvals, agency............125 compliance with requirements......126 standards............125 suppressing............56 ESD wrist strap battery verifying resistance, for safety......138 handling..............132 European Union, compliance statement....127 EX 3200 LAN ports LEDs..............15 EX 3200 network ports...
  • Page 192 Complete Hardware Guide for EX 3200 and EX 4200 Switches JTAC (Juniper Networks Technical Assistance Center) rack installation contacting for hardware return......119 lifting guidelines..........147 information required for hardware return...119 safety guidelines and warnings......147 radio frequency interference (RFI), reducing....55 ramp angle requirement..........152 rear panel labels, serial number..........118...
  • Page 193 Index site read installation instructions.......146 preparation telecommunications lines........140 checklist............49 TN power system..........164 site preparation wire gauge electrical wiring guidelines........55 for telecommunications lines......140 standards compliance..........125 wiring guidelines system LEDs radio frequency interference (RFI)......55 EX 3200 switch.............13 signaling limitations..........55 EX 4200 switch.............14 suppressing electromagnetic interference (EMI)..............56 technical support...
  • Page 194 Complete Hardware Guide for EX 3200 and EX 4200 Switches Index...

This manual is also suitable for:

Ex 3200Ex 4200

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