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Juniper NFX250 Hardware Manual
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Juniper NFX250 Hardware Manual

Juniper NFX250 Hardware Manual

Network services platform
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NFX250 Network Services Platform
Hardware Guide
Published
2025-04-01

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Summary of Contents for Juniper NFX250

  • Page 1 NFX250 Network Services Platform Hardware Guide Published 2025-04-01...
  • Page 2 The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement ("EULA") posted at https:/ /support.juniper.net/support/eula/.
  • Page 3 Rear Panel of an NFX250 Device | 14 Chassis Status LEDs on NFX250 Devices | 15 Network Port and Uplink Port LEDs on NFX250 Devices | 17 Management Port LEDs on NFX250 Devices | 19 NFX250 Cooling System | 20...
  • Page 4 Rack Requirements for NFX250 Devices | 33 Cabinet Requirements for an NFX250 Device | 35 Requirements for Mounting an NFX250 Device on a Desktop or Other Level Surface | 36 Requirements for Mounting an NFX250-LS1 Device on a Wall | 37...
  • Page 5 Mounting an NFX250-LS1 Device on a Wall | 90 Mounting an NFX250 Device on Two Posts in a Rack | 93 Mounting an NFX250 Device on Four Posts in a Rack or Cabinet | 95 Connecting the NFX250 to Power | 98...
  • Page 6 Locating the Serial Number on an NFX250 Device | 126 Listing the Device and Components Details with the CLI | 126 Locating the Chassis Serial Number ID Label on an NFX250 Device | 127 Contacting Customer Support to Obtain a Return Materials Authorization for an NFX250...
  • Page 7 Rack-Mounting and Cabinet-Mounting Warnings | 141 Laser and LED Safety Guidelines and Warnings for the NFX250 Devices | 145 Radiation from Open Port Apertures Warning | 150 Maintenance and Operational Safety Guidelines and Warnings | 151 General Electrical Safety Guidelines and Warnings | 157...
  • Page 8 Use this guide to install hardware and perform initial software configuration, routine maintenance, and troubleshooting for the NFX250 Series devices. After completing the installation and basic configuration procedures covered in this guide, refer to the Getting Started with NFX250 Network Services Platform guide for information about further software configuration.
  • Page 9 C HAPTER Fast Track: Initial Installation IN THIS CHAPTER Fast Track to Rack Installation and Power | 2 Onboard, Configure, and Monitor the NFX250 | 6...
  • Page 10 Install the NFX250 in a Rack You can install the NFX250 device on a desktop or other level surface, on two-post racks or four-post racks. We’ll walk you through the steps to install an NFX250 device in a two-post rack.
  • Page 11 NOTE: Each side of the chassis has twelve holes for attaching the front-mounting brackets to the device. Six holes on the chassis side align with six holes in the front bracket when the front bracket is mounted flush with the chassis front or recessed 2 in. from the front of the chassis.
  • Page 12 Connect to Power IN THIS SECTION Ground the NFX250 Device | 4 To connect the NFX250 device to AC power, you must do the following: Ground the NFX250 Device To ground the NFX250 device, do the following: 1. Connect one end of the grounding cable to a proper earth ground, such as the rack in which the device is mounted.
  • Page 13 • A power cord appropriate for your geographical location • A power cord retainer clip CAUTION: NFX250 device gets additional grounding when you plug the power supply in the device into a grounded AC power outlet by using the AC power cord appropriate for your geographical location (see "AC Power Cord Specifications for an NFX250 Device"...
  • Page 14 SUMMARY After you have completed the initial steps to get your NFX250 up and running, you can configure the device by using the Junos OS CLI. To learn more about what you can do with the NFX250, see Table 1...
  • Page 15 (Continued) Table 1: What's Next If you want to Then Configure supported software features on NFX250 NFX250 Documentation...
  • Page 16 C HAPTER Overview IN THIS CHAPTER NFX250 Network Services Platform Overview | 9 NFX250 Chassis | 13 NFX250 Cooling System | 20 NFX250 Power System | 21...
  • Page 17 Engine capacity, and a rich set of Layer 2 and Layer 3 features. NFX250 device has Eight 1-GbE network ports, two 1-GbE RJ-45 ports which can be used as either access ports or as uplinks, two SFP ports, two SFP+ ports, and one management port. NFX250 device...
  • Page 18 The JDM CLI is displayed when you log in to the NFX250 device. The JDM CLI is similar to the Junos OS CLI in look and provides the same added-value facilities as the Junos OS CLI.
  • Page 19 Table 2: NFX250 Device Models Product Numbers Control Plane Memory Ports Powe Airflow Suppl NFX250-S1 1.9 GHz 6-core 16 GB of memory Eight 1-GbE Front-to- Intel CPU and 100 GB of network ports, back (AFO) enterprise grade two 1-GbE RJ-45...
  • Page 20 (Continued) Table 2: NFX250 Device Models Product Numbers Control Plane Memory Ports Powe Airflow Suppl NFX250-LS1 1.6 GHz 4-core 16 GB of memory Eight 1-GbE Front-to- Intel CPU and 100 GB of network ports, back (AFO) enterprise grade two 1-GbE RJ-45...
  • Page 21 Network Port and Uplink Port LEDs on NFX250 Devices | 17 Management Port LEDs on NFX250 Devices | 19 Front Panel of an NFX250 Device The front panel of an NFX250 device consists of the following components: • Eight 1-Gigabit Ethernet network ports • Two 1-Gigabit Ethernet RJ-45 network/uplink ports •...
  • Page 22 Prevention of Electrostatic Discharge Damage | 159 Connecting an NFX250 Device to a Network for Out-of-Band Management | 102 Rear Panel of an NFX250 Device The rear panel of the NFX250 device consists of the following components (see Figure 7 on page 15): •...
  • Page 23 — Exhaust vents — Chassis Status LEDs on NFX250 Devices The front panel of an NFX250 device has chassis status LEDs (labeled ALM, SYS, MST and PH) , next to the MGMT port (see Figure 8 on page 15). Figure 8: Chassis Status LEDs in an NFX250 Device...
  • Page 24 Table 3: Chassis Status LEDs in an NFX250 Device LED Label Color State and Description ALM (Alarm) Unlit There is no alarm or the device is halted. There is a major alarm. Amber There is a minor alarm. SYS (System) Green •...
  • Page 25 All four LEDs can be lit simultaneously. Network Port and Uplink Port LEDs on NFX250 Devices Each network port and uplink port on the front panel of an NFX250 has two LEDs that indicate link activity and port status (see Figure 9 on page 17).
  • Page 26 Port parameter LEDs (SPD, DX, and EN) — Table 5 on page 18 describes the Status LED. Table 5: Status LED on the Network Ports and Uplink Ports in NFX250 Devices Port Parameters State and Description Speed Indicates the speed. The speed indicators for network ports are: •...
  • Page 27 You can tell which port parameter is indicated by the Status LED on network ports by issuing the operational mode command show chassis led Management Port LEDs on NFX250 Devices The management port on the front panel of an NFX250 device has two LEDs that indicate link activity and port status (see Figure 11 on page 19).
  • Page 28 NFX250 Cooling System The NFX250 devices have front-to-back airflow. The air intake to cool the chassis is located on the front of the chassis. Air is pulled into the chassis and pushed toward the fans, which are built-in. Hot air exhausts from the rear of the chassis.
  • Page 29 Figure 12: Front-to-Back Airflow Through the NFX250 Chassis RELATED DOCUMENTATION Clearance Requirements for Airflow and Hardware Maintenance for an NFX250 Device | 32 NFX250 Power System IN THIS SECTION Power Supply in NFX250 Devices | 22 AC Power Supply Specifications for an NFX250 Device | 22...
  • Page 30 Power Supply in NFX250 Devices NFX250 devices use a fixed, internal AC power supply. The power supply distributes different output voltages to the device components according to their voltage requirements. The power supply is fixed in the chassis and is not field-replaceable.
  • Page 31 AC power cord specifications for the countries and regions listed in the table. Table 9: AC Power Cord Specifications Country/Region Electrical Specifications Plug Standards Juniper Model Number Argentina 250 VAC, 10 A, 50 Hz IRAM 2073 Type RA/3 CBL-EX-PWR-C13-AR Australia...
  • Page 32 (Continued) Table 9: AC Power Cord Specifications Country/Region Electrical Specifications Plug Standards Juniper Model Number Japan 125 VAC, 12 A, 50 Hz or JIS 8303 CBL-EX-PWR-C13-JP 60 Hz Korea 250 VAC, 10 A, 50 Hz or CEE (7) VII Type VIIGK...
  • Page 33 Prevention of Electrostatic Discharge Damage | 159 RELATED DOCUMENTATION Connecting the NFX250 to Power | 98...
  • Page 34 C HAPTER Site Planning, Preparation, and Specifications IN THIS CHAPTER Site Preparation Checklist for NFX250 Devices | 27 NFX250 Site Guidelines and Requirements | 29 NFX250 Network Cable and Transceiver Planning | 37 NFX250 Cable Specifications and Pinouts | 76...
  • Page 35 Site Preparation Checklist for NFX250 Devices The checklist in Table 10 on page 27 summarizes the tasks you need to perform when preparing a site for NFX250 devices installation. Table 10: Site Preparation Checklist Item or Task For More Information...
  • Page 36 Desk Verify that the desk meets the minimum "Requirements for Mounting an requirements for the installation of the NFX250 Device on a Desktop or device. Other Level Surface" on page 36 Verify that there is appropriate clearance "Clearance Requirements for in your selected location.
  • Page 37 General Site Guidelines NFX250 Installation Overview | 85 Mounting an NFX250 Device | 88 NFX250 Site Guidelines and Requirements IN THIS SECTION General Site Guidelines | 30 Site Electrical Wiring Guidelines | 30 Chassis Physical Specifications for an NFX250 Device | 31...
  • Page 38 Rack Requirements for NFX250 Devices | 33 Cabinet Requirements for an NFX250 Device | 35 Requirements for Mounting an NFX250 Device on a Desktop or Other Level Surface | 36 Requirements for Mounting an NFX250-LS1 Device on a Wall | 37 General Site Guidelines Efficient device operation requires proper site planning.
  • Page 39 Electrical hazards as a result of power surges conducted over the lines into the equipment. Chassis Physical Specifications for an NFX250 Device NFX250 device chassis is a rigid sheet-metal structure that houses the hardware components. Table 12 on page 32...
  • Page 40 12 in. (30.5 cm) 9 lb (4 kg) Clearance Requirements for Airflow and Hardware Maintenance for an NFX250 Device When planning the site for installing an NFX250 device, you must allow sufficient clearance around the installed chassis (see Figure 14 on page 33).
  • Page 41 • Leave at least 24 in. (61 cm) both in front of and behind the NFX250 device. For service personnel to remove and install hardware components, you must leave adequate space at the front and back of the NFX250.
  • Page 42 • Rack size and strength • Rack connection to the building structure Table 13 on page 34 provides the rack requirements and specifications for the device. Table 13: Rack Requirements and Specifications for the Device Rack Requirement Guidelines Rack type Use a two-post rack or a four-post rack.
  • Page 43 Mounting an NFX250 Device on Four Posts in a Rack or Cabinet | 95 Cabinet Requirements for an NFX250 Device You can mount the NFX250 device in an enclosure or cabinet that contains a four-post 19-in. open rack Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) as defined in published by the Electronics Industry Association.
  • Page 44 Requirements for Mounting an NFX250 Device on a Desktop or Other Level Surface You can install NFX250 device on a desktop or other such level surface, by attaching the four rubber feet (provided) to the bottom of the chassis. When choosing a location, allow at least 6 in. (15.2 cm) of clearance between the front and back of the...
  • Page 45 Requirements for Mounting an NFX250-LS1 Device on a Wall You can install the NFX250-LS1 device on a wall. When choosing a location, allow at least 6 in. (15.2 cm) of clearance between the front and back of the chassis and adjacent equipment or walls.
  • Page 46 Juniper Networks. If you face a problem running a Juniper device that uses third-party optical modules or cables, JTAC may help you diagnose host-related issues if the observed issue is not, in the opinion of JTAC, related to the use of the third-party optical modules or cables.
  • Page 47 Maximum input power – Core/Cladding size – Modal bandwidth – Distance 100 m (328 ft) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-SX Model number EX-SFP-1GE-SX Rate 1000 Mbps Connector type...
  • Page 48 Distance 220 m 275 m 500 m 550 m (722 ft) (902 ft) (1640 ft) (1804 ft) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-SX-ET Model number EX-SFP-1GE-SX-ET Rate 1000 Mbps...
  • Page 49 FDDI – Modal bandwidth 160 MHz/k 200 MHz/k 400 MHz/k 500 MHz/k Distance 220 m 275 m 500 m 550 m (722 ft) (902 ft) (1640 ft) (1804 ft) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later...
  • Page 50 Table 15: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP (Continued) Transceivers in NFX250 Devices Ethernet Standard Specification Value Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-1GE-LX Rate 1000 Mbps Connector type Fiber count Dual Transmitter wavelength...
  • Page 51 Table 15: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP (Continued) Transceivers in NFX250 Devices Ethernet Standard Specification Value Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-U Model number EX-SFP-GE10KT13R14...
  • Page 52 Transceivers in NFX250 Devices Ethernet Standard Specification Value Modal bandwidth – Distance 10 km (6.2 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-D Model number EX-SFP-GE10KT14R13 Rate 1000 Mbps Connector type...
  • Page 53 Value Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 10 km (6.2 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-U Model number EX-SFP-GE10KT13R15 Rate 1000 Mbps Connector type...
  • Page 54 –3 dBm Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 10 km (6.2 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-D Model number EX-SFP-GE10KT15R13 Rate 1000 Mbps Connector type...
  • Page 55 –3 dBm Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 10 km (6.2 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-U Model number EX-SFP-GE40KT13R15 Rate 1000 Mbps Connector type...
  • Page 56 Maximum input power –3 dBm Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 40 km (24.8 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-BX-D Model number EX-SFP-GE40KT15R13 Rate 1000 Mbps...
  • Page 57 Minimum receiver sensitivity –23 dBm Maximum input power –3 dBm Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 40 km (24.8 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration...
  • Page 58 Maximum launch power –8 dBm Minimum receiver sensitivity –45 dBm Maximum input power –3 dBm Fiber type Core/Cladding size 9/125 µm Modal bandwidth – Distance 40 km (24.8 miles) Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later...
  • Page 59 Table 15: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP (Continued) Transceivers in NFX250 Devices Ethernet Standard Specification Value Support for Virtual Chassis configuration 1000BASE-LH (or Model number EX-SFP-1GE-LH 1000BASE-ZX) Rate 1000 Mbps Connector type Fiber count...
  • Page 60 Table 15: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP (Continued) Transceivers in NFX250 Devices Ethernet Standard Specification Value Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1470...
  • Page 61 Transceivers in NFX250 Devices Ethernet Standard Specification Value Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1490 Rate 1000 Mbps Connector type...
  • Page 62 Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1510 Rate 1000 Mbps Connector type...
  • Page 63 Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1530 Rate 1000 Mbps Connector type...
  • Page 64 Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1550 Rate 1000 Mbps Connector type...
  • Page 65 Fiber type Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1570 Rate 1000 Mbps...
  • Page 66 –32 dBm Maximum input power –8 dBm Fiber type Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration...
  • Page 67 5 dBm Minimum receiver sensitivity –32 dBm Maximum input power –8 dBm Fiber type Core/Cladding size 9/125 μm Modal bandwidth – Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later...
  • Page 68 Table 15: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP (Continued) Transceivers in NFX250 Devices Ethernet Standard Specification Value Support for Virtual Chassis configuration 1000BASE-LX Model number EX-SFP-GE80KCW1610 Rate 1000 Mbps Connector type Fiber count Single Transmitter wavelength...
  • Page 69 Specification Value Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices Ethernet Standard Specification Value 10GBASE-USR Model number EX-SFP-10GE-USR Rate...
  • Page 70 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value Core/Cladding size 62.5/12 50/125 50/125 µm 5 µm µm Fiber grade Modal bandwidth 200 MH 500 MH 1500 MHz/km z/km z/km Distance...
  • Page 71 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value Maximum launch power –1 dBm Minimum receiver –9.9 dBm sensitivity Maximum input power –1 dBm Fiber type Core/Cladding size 62.5/12 62.5/12 50/125...
  • Page 72 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value Connector type Fiber count Dual Transmitter wavelength 1310 nm Minimum launch power –8.2 dBm Maximum launch power 0.5 dBm Minimum receiver –18 dBm...
  • Page 73 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value 10GBASE-ER Model number EX-SFP-10GE-ER Rate 10 Gbps Connector type Fiber count Dual Transmitter wavelength 1550 nm Minimum launch power –4.7 dBm Maximum launch power...
  • Page 74 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis configuration 10GBASE-ZR Model number EX-SFP-10GE-ZR Rate 10 Gbps...
  • Page 75 Table 16: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in NFX250 Devices (Continued) Ethernet Standard Specification Value Distance 80 km (49.7 miles) DOM support Available Software required Junos OS for NFX250 Devices, Release 15.1X53-D40 or later Support for Virtual Chassis...
  • Page 76 This topic describes: Cable Specifications NFX250 devices support SFP+ passive DAC cables. The passive Twinax cable is a straight cable with no active electronic components. NFX250 devices support 1 m, 3 m, and 5 m long SFP+ passive DAC cables.
  • Page 77 (Continued) Table 17: SFP+ Direct Attach Copper Cable Specifications Model Number Specification Value Connector type SFP+ passive Twinax cable assembly Supply voltage 3.3 V Power consumption (per 0.57 W end) Storage temperature –40° C through 85° C Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius...
  • Page 78 (Continued) Table 17: SFP+ Direct Attach Copper Cable Specifications Model Number Specification Value Power consumption (per 0.57 W end) Storage temperature –40° C through 85° C Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic 100 ohms impedance...
  • Page 79 • Electrical interface standard SFF-8432—see ftp:/ /ftp.seagate.com/sff/SFF-8432.PDF • SFP+ Multi-Source Alliance (MSA) standards SEE ALSO Pluggable Transceivers Supported on NFX250 Devices | 37 Installing a Transceiver in an NFX250 Device | 111 Removing a Transceiver from an NFX250 Device | 112...
  • Page 80 For information about the maximum transmission distance and supported wavelength range for the types of single-mode and multimode fiber-optic cables that are connected to the NFX250 devices, see "Pluggable Transceivers Supported on NFX250 Devices" on page 37. Exceeding the maximum transmission distances can result in significant signal loss, which causes unreliable transmission.
  • Page 81 The optical power budget must allow for the sum of component attenuation, power penalties (including those from dispersion), and a safety margin for unexpected losses. Calculating the Fiber-Optic Cable Power Budget for an NFX250 Device Calculate the link's power budget when planning fiber-optic cable layout and distances to ensure that fiber-optic connections have sufficient power for correct operation.
  • Page 82 2. Calculate the power budget (PB) by subtracting (P ) from (PT): –15 dBm – (–28 dBm) = 13 dBm Calculating the Fiber-Optic Cable Power Margin for an NFX250 Device Before you begin to calculate the power margin: • Calculate the power budget. See "Calculating the Fiber-Optic Cable Power Budget for an NFX250...
  • Page 83 (Continued) Table 18: Estimated Values for Factors Causing Link Loss Link-Loss Factor Estimated Link-Loss Value Sample Link Loss (LL) Calculation Values Single-mode—None 0 dBm Modal and chromatic Multimode—None, if product of 0 dBm dispersion bandwidth and distance is less than 500 MHz/km Single-mode—None 0 dBm Connector...
  • Page 84 Management Port Connector Pinout Information for an NFX250 Device | 80 Network Port Connector Pinout Information for an NFX250 Device | 81 RJ-45 to DB-9 Serial Port Adapter Pinout Information for an NFX250 Device | 82 Cable Specifications for Console and Management Connections for the...
  • Page 85 SEE ALSO Connecting an NFX250 Device to a Management Console | 103 Connecting an NFX250 Device to a Network for Out-of-Band Management | 102 Mini-USB Type-B Console Port Specifications for an NFX250 Device NFX250 Device has two: an RJ-45 port, and a Mini-USB port.
  • Page 86 NOTE: If your laptop or PC does not have a DB-9 plug connector pin and you want to connect your laptop or PC directly to an NFX250 device, use a combination of the RJ-45 cable and RJ-45 to DB-9 adapter and a USB to DB-9 plug adapter. You must provide the USB to DB-9 plug adapter.
  • Page 87 Connecting an NFX250 Device to a Management Console | 103 USB Port Specifications for an NFX250 Device The following Juniper Networks USB flash drives have been tested and are officially supported for the USB port in the NFX250 devices: • RE-USB-1G-S—1-gigabyte (GB) USB flash drive •...
  • Page 88 NOTE: USB flash drives used with the NFX250 device must support USB 2.0 or later. Management Port Connector Pinout Information for an NFX250 Device The 1000BASE-T RJ-45 management port on an NFX250 device uses an RJ-45 connector to connect to a management device for out-of-band management.
  • Page 89 Transmit/receive data pair 4 Network Port Connector Pinout Information for an NFX250 Device A network port on an NFX250 device uses an RJ-45 connector to connect to a device. The port uses an autosensing RJ-45 connector to support a 10/100/1000Base-T connection. Two LEDs on the port indicate link/activity on the port and the port status.
  • Page 90 PC or a laptop. If your laptop or PC does not have a DB-9 plug connector pin and you want to connect your laptop or PC to an NFX250 device, use a combination of the RJ-45 to DB-9 socket adapteralong with a USB to DB-9 plug adapter.
  • Page 91 RJ-45 to DB-9 serial port adapter. Table 24: RJ-45 to DB-9 Serial Port Adapter Pinout Information RJ-45 Pin Signal DB-9 Pin Signal SEE ALSO Connecting an NFX250 Device to a Management Console | 103...
  • Page 92 NFX250 Installation Overview | 85 Unpacking and Mounting the NFX250 | 86 Connecting the NFX250 to Power | 98 Connecting the NFX250 to the Network | 101 Register Products—Mandatory to Validate SLAs | 106 Initial Configuration on NFX250 Devices | 106...
  • Page 93 "Mounting an NFX250 Device on Two Posts in a Rack" on page 93 (using the mounting brackets provided) • "Mounting an NFX250 Device on Four Posts in a Rack or Cabinet" on page 95 (using the separately orderable four-post rack-mount kit) •...
  • Page 94 Mounting an NFX250 Device on Four Posts in a Rack or Cabinet | 95 Unpacking an NFX250 Device The NFX250 devices are shipped in a cardboard carton, secured with foam packing material. The carton has an accessory compartment and contains the quick start instructions.
  • Page 95 Parts Inventory (Packing List) for an NFX250 Device The NFX250 devices are shipped in a cardboard carton, secured with foam packing material. The carton contains an accessory box. The device shipment includes a packing list. Check the parts you receive in the device shipping carton against the items on the packing list.
  • Page 96 CAUTION: Update the installation base data if any addition or change to the installation base occurs or if the installation base is moved. Juniper Networks is not responsible for not meeting the hardware replacement SLA for products that do not have accurate installation base data.
  • Page 97 See the Related Documentation for detailed descriptions of the various rack or cabinet mounting options. Mounting an NFX250 Device on a Desk or Other Level Surface Before mounting the device on a desk or other level surface: • Verify that the site meets the requirements described in "Site Preparation Checklist for NFX250...
  • Page 98 (provided in the accessory box in the switch carton) You can mount an NFX250 device on a desk or other level surface by using the four rubber feet that are shipped with the switch. The rubber feet stabilize the chassis.
  • Page 99 • 4 mounting screws (8-32 x 1.25 in. or M4 x 30 mm) (not included) • Hollow wall anchors capable of supporting the weight of a fully loaded NFX250-LS1 device, up to 9 lb (4 kg) (not included)—if you are mounting the device in sheetrock (wall board with a gypsum plaster core) or in wall board not backed by wall studs You can mount an NFX250-LS1 device on a wall by using the separately orderable wall-mount kit.
  • Page 100 Figure 17: Measurements for Installing Mounting Screws for NFX250 Device on a Wall a. Drill a hole A and install a mounting screw. b. Drill a hole B at a distance of 5.98 in. (15.19 cm.) on a level line to the right from hole A and install a mounting screw.
  • Page 101 • 2 mounting brackets and 8 mounting screws (provided in the accessory box shipped with the device) • Screws to secure the chassis to the rack (not provided) You can mount an NFX250 device on two posts of a 19-in. rack (either a two-post or a four-post rack).
  • Page 102 NOTE: If you need to mount the device in a recessed position on either a two-post rack or a four-post rack, you can use the 2-in.-recess front brackets provided in the separately orderable four-post rack-mount kit. NOTE: One person must be available to lift the device while another secures the device to the rack.
  • Page 103 8. Ensure that the device chassis is level by verifying that all screws on one side of the rack are aligned with the screws on the other side. Mounting an NFX250 Device on Four Posts in a Rack or Cabinet Before mounting the device on four posts in a rack: •...
  • Page 104 • Screws to secure the front-mounting brackets and the rear mounting-blades to the rack (not provided) You can mount an NFX250 device on four posts of a 19-in. rack or cabinet by using the separately rack to mean rack or cabinet .).
  • Page 105 Figure 21: Attaching the Front-Mounting Bracket to the Device Chassis Insert M4x6-mm Phillips flat-head mounting screws into the remaining two holes in the front bracket and tighten the screws. Repeat steps 2 through 4 for attaching the front bracket to the other side of the chassis. Have one person grasp both sides of the device, lift the device, and position it in the rack, aligning the front bracket holes with the threaded holes in the front post of the rack.
  • Page 106 The AC power cord provides surge protection. You must install the NFX250 device in a restricted-access location and ensure that the chassis is always properly grounded. The NFX250 device has a two-hole protective grounding terminal provided on the chassis.
  • Page 107 Before you begin connecting a switch to earth ground, ensure you have the parts and tools required for your device. Table 27: Parts and Tools Required for Connecting an NFX250 Device to Earth Ground Device Earthing Grounding Cable...
  • Page 108 • A power cord appropriate for your geographical location • A power cord retainer clip CAUTION: NFX250 device gets additional grounding when you plug the power supply in the device into a grounded AC power outlet by using the AC power cord appropriate for your geographical location (see "AC Power Cord Specifications for an NFX250 Device"...
  • Page 109 NOTE: The retainer brackets on your switch might be above and below the power inlet rather than on either side. Figure 24: Connecting an AC Power Cord to the AC Power Cord Inlet on NFX250 Device RELATED DOCUMENTATION AC Power Supply Specifications for an NFX250 Device | 22...
  • Page 110 Eight 1-Gigabit Ethernet RJ-45 ports, two 1-Gigabit Ethernet RJ-45 network/uplink ports, two 1-Gigabit Ethernet small form-factor pluggable (SFP) ports, and two 1/10- Gigabit Ethernet SFP+ ports. Use the management port to connect the NFX250 device to a network for out-of-band management.
  • Page 111 RJ-45 cable and RJ-45 to DB-9 adapter and a USB to DB-9 plug adapter. You must provide the USB to DB-9 plug adapter. NFX250 device has a console port with an RJ-45 connector. Use the console port to connect the device to a management console or to a console server.
  • Page 112 Figure 26: Connecting the NFX250 Device to a Management Console Through a Console Server Figure 27: Connecting the NFX250 Device Directly to a Management Console SEE ALSO Console Port Connector Pinouts for NFX250 Devices | 78 Connecting an NFX250 Device to a Management Console Using Mini-...
  • Page 113 If your laptop or PC does not have a DB-9 plug connector pin or RJ-45 connector pin, you can connect your laptop or PC directly to an NFX250 device by using a mini-USB cable that has a Standard-A USB connector on one end and a Mini-USB Type-B (5 pin) connector on the other end.
  • Page 114 • Parity—None • Stop Bits—1 • DCD State—Disregard You must perform the initial configuration of the NFX250 device through the console port using the command-line interface (CLI). To connect and configure the device from the console: Connect the console port to a laptop or PC using an RJ-45 cable and RJ-45 to DB-9 adapter. The...
  • Page 115 If the Network Service Orchestrator module is configured, this client connects to the Network Activator and provisions the latest software image, if the image on the NFX250 device is not the latest. NOTE: If authentication is configured, you will receive an authentication code, which must be provided on the Web page specified by the operator.
  • Page 116 NFX250 device is not the latest. The Network Activator is responsible for the bare-minimum bootstrapping of the NFX250. After successful configuration and software upgrade, the device reboots and the Network Service Activator configuration is removed.
  • Page 117 Figure 28: NFX250 Front Panel Components 1-Gigabit Ethernet RJ-45 network ports System status LEDs — — SFP and SFP+ ports Link and Status LEDs Mode button — — mini-USB console port 1/10-Gigabit SFP+ uplink ports — — Console port 1-Gigabit SFP network/uplink ports —...
  • Page 118 C HAPTER Maintaining Components IN THIS CHAPTER Maintaining Transceivers on the NFX250 | 111 Maintaining Fiber Optic Cables on the NFX250 | 114 Removing the NFX250 Device from a Rack or Cabinet | 117...
  • Page 119 Removing a Transceiver from an NFX250 Device | 112 Installing a Transceiver in an NFX250 Device Before you begin installing a transceiver in an NFX250 device, ensure that you have taken the necessary precautions for safe handling of lasers (see "Laser and LED Safety Guidelines and Warnings for the...
  • Page 120 Figure 29: Installing a Transceiver in an NFX250 Device Removing a Transceiver from an NFX250 Device Before you begin removing a transceiver from the NFX250 device, ensure that you have taken the necessary precautions for safe handling of lasers (see "Laser and LED Safety Guidelines and Warnings...
  • Page 121 • Dust cover to cover the port The transceivers for the NFX250 devices are hot-removable and hot-insertable field-replaceable units (FRUs). You can remove and replace them without powering off the device or disrupting device functions. To remove a transceiver from the NFX250 device: 1.
  • Page 122 Maintaining Fiber-Optic Cables in an NFX250 Device | 116 Connecting a Fiber-Optic Cable to an NFX250 Device Before you connect a fiber-optic cable to an optical transceiver installed in an NFX250 device, ensure that you have taken the necessary precautions for safe handling of lasers (see "Laser and LED Safety...
  • Page 123 To connect a fiber-optic cable to an optical transceiver installed in an NFX250 device: LASER WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cables connected to transceivers emit laser light that can damage your eyes.
  • Page 124 Disconnecting a Fiber-Optic Cable from an NFX250 Device Before you disconnect a fiber-optic cable from an optical transceiver installed in an NFX250 device, ensure that you have taken the necessary precautions for safe handling of lasers (see "Laser and LED Safety Guidelines and Warnings for the NFX250 Devices"...
  • Page 125 Powering Off an NFX250 Device | 117 Removing an NFX250 Device from a Rack or Cabinet | 119 Powering Off an NFX250 Device If you need to power off the NFX250 device, follow the procedure in this topic. Before you power off the switch:...
  • Page 126 1. Connect the management device (such as a PC) to the console (CON) port or the management (MGMT) port on the device: • For connecting a management device to the console port, see "Connecting an NFX250 Device to a Management Console" on page 103.
  • Page 127 4. Set the power switch to OFF (0) position. SEE ALSO Connecting AC Power to an NFX250 Device | 100 Removing an NFX250 Device from a Rack or Cabinet Before removing the device from a rack: Ensure that you have the following parts and tools available to remove the device: •...
  • Page 128 • A labeled bag to hold the removed screws. If you need to relocate an installed NFX250 device, use the procedure described in this topic. (The rack to mean rack or cabinet .) remainder of this topic uses NOTE: When you remove multiple devices from a rack, remove the device at the top of the rack first and proceed to remove the rest of the devices from top to bottom.
  • Page 129 C HAPTER Troubleshooting Hardware IN THIS CHAPTER Understanding Alarm Types and Severity Levels on NFX250 Devices | 122...
  • Page 130 Understanding Alarm Types and Severity Levels on NFX250 Devices Alarms alert you to conditions that might prevent normal operation of the NFX250 device. Table 28 on page 122 provides a list of alarm terms and definitions that may help you in monitoring the device.
  • Page 131 (minor) alarm for the link-down condition, or have the condition ignored. • System alarm—Predefined alarm that might be triggered by a missing rescue configuration, failure to install a license for a licensed software feature, or high disk usage. RELATED DOCUMENTATION NFX250 Device Hardware Overview | 9...
  • Page 132 C HAPTER Contacting Customer Support and Returning the Chassis or Components IN THIS CHAPTER Contacting Customer Support and Returning the Chassis or Components |...
  • Page 133 Packing a NFX250 Device or Component for Shipping | 128 Returning a NFX250 Device or Component for Repair or Replacement If you need to return a NFX250 device or component to Juniper Networks for repair or replacement, follow this procedure: 1.
  • Page 134 Locating the Chassis Serial Number ID Label on an NFX250 Device | 127 If you are returning a device to Juniper Networks for repair or replacement, you must locate the serial number of the device. You must provide the serial number to the Juniper Networks Technical Assistance Center (JTAC) when you contact them to obtain Return Materials Authorization (RMA).
  • Page 135 /www.juniper.net/documentation/software/junos/index.html Locating the Chassis Serial Number ID Label on an NFX250 Device The serial number ID label is located on the back of the chassis on an NFX250 device. See Figure Figure 32: Location of the Serial Number ID Label on an NFX250 Device...
  • Page 136 For instructions on locating the serial number of the device or component you want to return, see "Locating the Serial Number on an NFX250 Device" on page 126. Before you request an RMA from JTAC, be prepared to provide the following information: •...
  • Page 137 If you are returning a NFX250 device or component to Juniper Networks for repair or replacement, pack the item as described in this topic. Before you pack a NFX250 device or component: • Ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage.
  • Page 138 Packing NFX250 Device Components for Shipping CAUTION: Do not stack the NFX250 device components. Return individual components in separate boxes if they do not fit together on one level in the shipping box. To pack and ship NFX250 device components: •...
  • Page 139 Restricted Access Warning | 139 Ramp Warning | 140 Rack-Mounting and Cabinet-Mounting Warnings | 141 Laser and LED Safety Guidelines and Warnings for the NFX250 Devices | Radiation from Open Port Apertures Warning | 150 Maintenance and Operational Safety Guidelines and Warnings | 151...
  • Page 140 Statements of Volatility for Juniper Network Devices | 168...
  • Page 141 General Safety Guidelines and Warnings The following guidelines help ensure your safety and protect the device from damage. The list of guidelines might not address all potentially hazardous situations in your working environment, so be alert and exercise good judgment at all times. •...
  • Page 142 • Some parts of the chassis, including AC and DC power supply surfaces, power supply unit handles, SFB card handles, and fan tray handles might become hot. The following label provides the warning for hot surfaces on the chassis: • Always ensure that all modules, power supplies, and cover panels are fully inserted and that the installation screws are fully tightened.
  • Page 143 u zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen. Varoitus Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi johtaa ruumiinvammaan. Ennen kuin työskentelet minkään laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä...
  • Page 144 Qualified Personnel Warning WARNING: Only trained and qualified personnel should install or replace the device. Waarschuwing Installatie en reparaties mogen uitsluitend door getraind en bevoegd personeel uitgevoerd worden. Varoitus Ainoastaan koulutettu ja pätevä henkilökunta saa asentaa tai vaihtaa tämän laitteen. Avertissement Tout installation ou remplacement de l'appareil doit être réalisé...
  • Page 145 In addition, you should establish procedures to protect your equipment in the event of a fire emergency. Juniper Networks products should be installed in an environment suitable for electronic equipment. We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment and that all local fire, safety, and electrical codes and ordinances be observed when you install and operate your equipment.
  • Page 146 NOTE: To keep warranties effective, do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.
  • Page 147 Chassis Lifting Guidelines for NFX250 Devices The weight of an NFX250 device is approximately 9.4 lb (4.3 kg). Observe the following guidelines for lifting and moving an NFX250 device: • Before installing the device, verify that the intended site meets the specified power, environmental, and clearance requirements.
  • Page 148 L'accès aux zones de sécurité est sous le contrôle de l'autorité responsable de l'emplacement. Warnung Diese Einheit ist zur Installation in Bereichen mit beschränktem Zutritt vorgesehen. Ein Bereich mit beschränktem Zutritt ist ein Bereich, zu dem nur Wartungspersonal mit einem Spezialwerkzeugs, Schloß und Schlüssel oder anderer Sicherheitsvorkehrungen Zugang hat, und der von dem für die Anlage zuständigen Gremium kontrolliert wird.
  • Page 149 Waarschuwing Gebruik een oprijplaat niet onder een hoek van meer dan 10 graden. Varoitus Älä käytä sellaista kaltevaa pintaa, jonka kaltevuus ylittää 10 astetta. Avertissement Ne pas utiliser une rampe dont l'inclinaison est supérieure à 10 degrés. Warnung Keine Rampen mit einer Neigung von mehr als 10 Grad verwenden. Avvertenza Non usare una rampa con pendenza superiore a 10 gradi.
  • Page 150 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 151 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 152 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 153 Följande riktlinjer ges för att trygga din säkerhet: • Juniper Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur.
  • Page 154 Observe the following guidelines and warnings: General Laser Safety Guidelines When working around ports that support optical transceivers, observe the following safety guidelines to prevent eye injury: • Do not look into unterminated ports or at fibers that connect to unknown sources. •...
  • Page 155 Class 1M Laser Radiation Warning LASER WARNING: Class 1M laser radiation when open. Do not view directly with optical instruments. Class 1 Laser Product Warning LASER WARNING: Class 1 laser product. Waarschuwing Klasse-1 laser produkt. Varoitus Luokan 1 lasertuote. Attention Produit laser de classe I. Warnung Laserprodukt der Klasse 1.
  • Page 156 Avvertenza Avvertenza prodotto LED di Classe 1. Advarsel LED-produkt i klasse 1. Aviso Produto de classe 1 com LED. ¡Atención! Aviso sobre producto LED de Clase 1. Varning! Lysdiodprodukt av klass 1. Laser Beam Warning LASER WARNING: Do not stare into the laser beam or view it directly with optical instruments.
  • Page 157 Unterminated Fiber-Optic Cable Warning WARNING: Invisible laser radiation might be emitted from the unterminated connector of a fiber-optic cable. To avoid injury to your eye, do not view the fiber optics with a magnifying optical device, such as a loupe, within 100 mm. Waarschuwing Er kunnen onzichtbare laserstralen worden uitgezonden vanuit het uiteinde van de onafgebroken vezelkabel of connector.
  • Page 158 Aviso Radiação laser invisível pode ser emitida pela ponta de um conector ou cabo de fibra não terminado. Não olhe fixa ou diretamente para o feixe ou com instrumentos ópticos. Visualizar a emissão do laser com certos instrumentos ópticos (por exemplo, lupas, lentes de aumento ou microscópios) a uma distância de 100 mm pode causar riscos à...
  • Page 159 Avertissement 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 de ne pas regarder fixement l'intérieur de ces ouvertures. Warnung Aus der Port-Öffnung können unsichtbare Strahlen emittieren, wenn kein Glasfaserkabel angeschlossen ist.
  • Page 160 Product Disposal Warning | 156 While performing the maintenance activities for devices, observe the following guidelines and warnings: Battery Handling Warning WARNING: Replacing a battery incorrectly might result in an explosion. Replace a battery only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.
  • Page 161 ¡Atención! Existe peligro de explosión si la batería se reemplaza de manera incorrecta. Reemplazar la baterían EXclusivamente con el mismo tipo o el equivalente recomendado por el fabricante. Desechar las baterías gastadas según las instrucciones del fabricante. Varning! Explosionsfara vid felaktigt batteribyte. Ersätt endast batteriet med samma batterityp som rekommenderas av tillverkaren eller motsvarande.
  • Page 162 Advarsel Fjern alle smykker (inkludert ringer, halskjeder og klokker) før du skal arbeide på utstyr som er koblet til kraftledninger. Metallgjenstander som er koblet til kraftledninger og jord blir svært varme og kan forårsake alvorlige brannskader eller smelte fast til polene.
  • Page 163 6 in. (15.2 cm) of clearance around the ventilation openings. 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 waar de maximale aanbevolen omgevingstemperatuur van 40°...
  • Page 164 40° C. Para evitar a restrição à circulação de ar, deixe pelo menos um espaço de 15,2 cm à volta das aberturas de ventilação. ¡Atención! Para impedir que un encaminador de la serie Juniper Networks switch se recaliente, no lo haga funcionar en un área en la que se supere la temperatura ambiente máxima recomendada de 40°...
  • Page 165 Warnung Dieses Produkt muß den geltenden Gesetzen und Vorschriften entsprechend entsorgt werden. Avvertenza L'eliminazione finale di questo prodotto deve essere eseguita osservando le normative italiane vigenti in materia Advarsel Endelig disponering av dette produktet må skje i henhold til nasjonale lover og forskrifter.
  • Page 166 suffisante pour raccorder physiquement ces interfaces au câblage de l’installation extérieure. CAUTION: Before removing or installing components of a device, connect an electrostatic discharge (ESD) grounding strap to an ESD point and wrap and fasten the other end of the strap around your bare wrist. Failure to use an ESD grounding strap could result in damage to the device.
  • Page 167 • To ensure that the device and peripheral equipment function safely and correctly, use the cables and connectors specified for the attached peripheral equipment, and make certain they are in good condition. You can remove and replace many device components without powering off or disconnecting power to the device, as detailed elsewhere in the hardware documentation for this device.
  • Page 168 Avertissement Par mesure de sécurité, vérifiez régulièrement la résistance du bracelet antistatique. Cette valeur doit être comprise entre 1 et 10 mégohms (Mohms). • When handling any component that is subject to ESD damage and that is removed from the device, make sure the equipment end of your ESD wrist strap is attached to the ESD point on the chassis.
  • Page 169 AC Power Electrical Safety Guidelines The following electrical safety guidelines apply to AC-powered devices: • Note the following warnings printed on the device: “CAUTION: THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD. DISCONNECT ALL POWER SUPPLY CORDS BEFORE SERVICING TO AVOID ELECTRIC SHOCK.” “ATTENTION: CET APPAREIL COMPORTE PLUS D'UN CORDON D'ALIMENTATION.
  • Page 170 AC Power Disconnection Warning WARNING: Before working on the device or near power supplies, unplug all the power cords from an AC-powered device. 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. Varoitus Kytke irti vaihtovirtalaitteiden virtajohto, ennen kuin teet mitään asennuspohjalle tai työskentelet virtalähteiden läheisyydessä.
  • Page 171 Agency Approvals for NFX250 Devices IN THIS SECTION Compliance Statement for Argentina | 164 The NFX250 hardware devices comply with the following standards: • Safety • CAN/CSA-C22.2 No. 60950-1 Information Technology Equipment • UL 60950-1 Information Technology Equipment • EN 60950-1 Information Technology Equipment •...
  • Page 172 • 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 Statement for Argentina EQUIPO DE USO IDÓNEO. RELATED DOCUMENTATION Compliance Statements for EMC Requirements for NFX250 Devices | 165...
  • Page 173 Japan | 167 Korea | 167 United States | 167 FCC Part 15 Statement | 168 This topic describes the EMC requirements for the NFX250 hardware devices. NOTE: NFX Series devices are not Network Equipment Building System (NEBS) compliant. Canada This Class A digital apparatus complies with Canadian ICES-003.
  • Page 174 aware that compliance with the above conditions might not prevent degradation of service in some situations. Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, might give the telecommunications company cause to request the user to disconnect the equipment.
  • Page 175 Japan The preceding translates as follows: This is a Class A device. In a domestic environment this device might cause radio interference, in which case the user needs to take adequate measures. VCCI-A Korea The preceding translates as follows: This equipment is Industrial (Class A) electromagnetic wave suitability equipment and seller or user should take notice of it, and this equipment is to be used in the places except for home United States The device has been tested and found to comply with the limits for a Class A digital device, pursuant to...
  • Page 176 Juniper Networks devices, and describes how to remove non- volatile storage components from the device. NOTE: Individual FRUs do not have separate SoV or LoV documents. They are covered in the SoV or LoV of the Juniper Networks device in which they are installed.
  • Page 177 NOTE: Statements of volatility are not available for all Juniper Networks devices. CTP Series: • CTP150 • CTP2000 EX Series: • EX2200 and EX2200-C • EX2300-24P, EX2300-24T, and EX2300-24T-DC • EX2300-48P and EX2300-48T • EX2300-C • EX3300 • EX3400-24P, EX3400-24T, EX3400-24T-DC •...
  • Page 178 M320 • MX5, MX10, MX40, and MX80 • MX104 • MX204 • MX304 • MX240, MX480, and MX960 • MX10003 • RE-A-2000 Route Engine • RE-S-X6-64G Routing Engine NFX Series: • NFX250 QFX Series: • QFX3008-I • QFX3100 • QFX3500...
  • Page 179 • QFX3600 • QFX5100-24Q • QFX5100-48S • QFX5100-48T • QFX5110-32Q • QFX5110-48S • QFX5120 QFX5120-32C QFX5120-48T QFX5120-48Y QFX5120-48YM • QFX5200 • QFX5200-32C • QFX10008 and QFX10016 SRX Series: • SRX100 • SRX110 • SRX210B • SRX210H-POE • SRX210H-P-MGW • SRX220 •...
  • Page 180 • SRX380 • SRX550 • SRX650 • SRX1400 • SRX1500 • SRX3400 and SRX3600 • SRX4200 • SRX4600 • SRX5400, SRX5600, and SRX5800 • SRX-MP-1SERIAL • SSG-520M T Series: • RE-A-2000 Route Engine...