Page 2
END USER LICENSE AGREEMENT 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://www.juniper.net/support/eula/.
Page 10
Definition of Safety Warning Levels ........325 General Safety Guidelines for Juniper Networks Devices ....327...
Page 11
T320 General Laser Safety Guidelines ....... . . 343 Laser Safety Warnings for Juniper Networks Devices ..... . 343 Class 1 Laser Product Warning .
Page 12
DC Power Wiring Terminations Warning ......360 Site Electrical Wiring Guidelines for Juniper Networks Devices ....361 Distance Limitations for Signaling .
® To obtain the most current version of all Juniper Networks technical documentation, see the product documentation page on the Juniper Networks website at https://www.juniper.net/documentation/ If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.
We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. You can provide feedback by using either of the following methods: Online feedback rating system—On any page of the Juniper Networks TechLibrary site , simply click the stars to rate the https://www.juniper.net/documentation/index.html content, and use the pop-up form to provide us with information about your experience.
7 days a week, 365 days a year. Self-Help Online Tools and Resources For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features: Find CSC offerings: https://www.juniper.net/customers/support/...
You can also copy Junos OS from the Routing Engine onto a PC Card, for example, to create a backup copy of upgrade software that you have obtained from Juniper Networks. Instructions for copying software to a PC Card are available at the Juniper Networks Support Web site ( );...
Chapter 5: Host Subsystem Components and Descriptions upgrade software that you have obtained from Juniper Networks. Instructions for copying software to a PC Card are available at the Juniper Networks Support Web site ); after logging in, navigate to the Customer Support https://www.juniper.net/support/...
You can use the to find information about Hardware Compatibility Tool the pluggable transceivers supported on your Juniper Networks device. To calculate the power budget and power margin, perform the following tasks: Calculating Power Budget for Fiber-Optic Cable on page 100...
“T320 Site Preparation Checklist Requirements” on page 89 when you are ready to unpack and install the router. Review the safety guidelines. “Installation Safety Warnings for Juniper Networks Devices” on page 336. Unpack the router and verify the parts received. Install the mounting hardware.
“T320 Site Preparation Checklist Requirements” on page Review the safety information. “T320 Installation Safety Guidelines” on page 335 “General Safety Guidelines for Juniper Networks Devices” on page 327. NOTE: To avoid harm to yourself or the router as you install and maintain it, follow the guidelines for working with and near electrical equipment, as well as the safety procedures for working with routers.
T320 Core Router Hardware Guide To safely install the T320 router without a mechanical lift: Review the safety information. “General Safety Guidelines for Juniper Networks Devices” on page 327, and “T320 Installation Safety Guidelines” on page 335. NOTE: To avoid harm to yourself or the router as you install it, follow the safety guidelines and procedures for working with routers.
Documentation T320 General Electrical Safety Guidelines and Electrical Codes on page 353 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Connecting DC Power to the T320 Router You connect DC power to the T320 router by attaching power cables from the DC power sources to the terminal studs on the power supply faceplates.
Connecting the T320 Grounding Cable on page 151 T320 General Electrical Safety Guidelines and Electrical Codes on page 353 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Powering On the T320 Router To power on the router: Verify that the power supplies are fully inserted in the chassis and that the captive screws on their faceplates are tightened.
If the Routing Engine cover is in place, remove the cover by loosening the captive screws on the corners of its faceplate. Insert the PC card into the PC card slot on the Routing Engine, with the Juniper Networks logo facing downward.
If the Routing Engine cover is in place, remove the cover by loosening the captive screws on the corners of its faceplate. Insert the PC card into the PC card slot on the Routing Engine, with the Juniper Networks logo facing downward.
T320 Core Router Hardware Guide T320 Power System Electrical Specifications on page 96 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Installing a T320 DC Power Supply CAUTION: Each power supply must be connected to a dedicated DC power source.
T320 Power System Description on page 83 Maintaining the T320 Power Supplies on page 284 T320 Power System Electrical Specifications on page 96 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Related T320 Power System Description on page 83...
T320 Core Router Hardware Guide Maintaining the T320 Power Supplies on page 284 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Installing a T320 DC Power Supply Cable Attach the lug on the replacement power cable to the terminal studs, making sure the cable is not touching or in the way of any router components.
T320 Power System Description on page 83 Maintaining the T320 Power Supplies on page 284 T320 Power System Electrical Specifications on page 96 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361 Related T320 Power System Description on page 83...
Page 313
“T320 Chassis Grounding Cable and Lug Specifications” on page 93 “Site Electrical Wiring Guidelines for Juniper Networks Devices” on page 361. Regularly inspect the air filter on each power supply for dust and debris, and replace the filter element every 6 months. To replace a power supply filter element: Grasp the filter cover on the power supply faceplate and pull it straight off the power supply.
For information about using the CLI to troubleshoot the Junos OS, see the appropriate Junos OS configuration guide. JTAC—If you need assistance during troubleshooting, you can contact the Juniper Networks Technical Assistance Center (JTAC) by using the Web or by telephone. If you encounter software problems, or problems with hardware components not discussed here, contact JTAC.
LED on the installed spare lights, the replaced power supply is faulty. OUTPUT OK Return it for replacement, as described in “Returning a Hardware Component to Juniper Networks, Inc.” on page 319. If you cannot determine the cause of the problem or need additional assistance, see “Contacting Customer Support”...
Contacting Customer Support on page 309 Contacting Customer Support You can contact Juniper Networks Technical Assistance Center (JTAC) 24 hours a day, 7 days a week in one of the following ways: On the Web, using the Case Manager link at: https://www.juniper.net/support/...
T320 Component Serial Number Label Locations on page 312 Locating T320 Component Serial Numbers Using the CLI Before contacting Juniper Networks, Inc. to request a Return Materials Authorization (RMA), you must find the serial number on the router or component. To list all of the...
Packing Router Components for Shipment on page 322 Returning a Hardware Component to Juniper Networks, Inc. In the event of a hardware failure, please contact Juniper Networks, Inc. to obtain a Return Material Authorization (RMA) number. This number is used to track the returned material at the factory and to return repaired or new components to the customer as needed.
To pack the router for shipment: Retrieve the shipping crate and packing materials in which the router was originally shipped. If you do not have these materials, contact your Juniper Networks representative about approved packaging materials. On the console or other management device connected to the master Routing Engine, enter CLI operational mode and issue the following command to shut down the router software.
NOTE: Do not return any component to Juniper Networks, Inc. unless you have first obtained an RMA number. Juniper Networks, Inc. reserves the right to refuse shipments that do not have an RMA. Refused shipments will be returned to the customer via collect freight.
General Safety Guidelines and Warnings Definition of Safety Warning Levels on page 325 General Safety Guidelines for Juniper Networks Devices on page 327 General Safety Warnings for Juniper Networks Devices on page 328 Preventing Electrostatic Discharge Damage to a T320 Router on page 330...
Page 354
Documentation Installation Safety Warnings for Juniper Networks Devices on page 336 Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 347 General Electrical Safety Warnings for Juniper Networks Devices on page 354 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 358...
T320 Core Router Hardware Guide General Safety Warnings for Juniper Networks Devices Qualified Personnel Warning on page 328 Restricted-Access Area Warning on page 328 Qualified Personnel Warning WARNING: Only trained and qualified personnel should install or replace the hardware equipment.
Installation Safety Warnings for Juniper Networks Devices on page 336 Documentation Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 347 General Electrical Safety Warnings for Juniper Networks Devices on page 354 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 358 Preventing Electrostatic Discharge Damage to a T320 Router Many router hardware components are sensitive to damage from static electricity.
Establish procedures for protecting people in a fire emergency, provide safety training, and properly provision fire-control equipment and fire extinguishers. In addition, establish procedures to protect your equipment in a fire emergency. Juniper Networks products must be installed in an environment suitable for electronic equipment.
Page 362
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.
Related T320 Site Preparation Checklist Requirements on page 89 Documentation Installation Safety Warnings for Juniper Networks Devices on page 336 Overview of Installing the T320 Router Without a Mechanical Lift on page 129 Installation Safety Warnings for Juniper Networks Devices...
Related General Safety Guidelines for Juniper Networks Devices on page 327 Documentation Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 347 Laser Safety Warnings for Juniper Networks Devices Class 1 Laser Product Warning on page 344 Class 1 LED Product Warning on page 344...
CHAPTER 40 Maintenance and Operational Safety Guidelines and Warnings Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 347 Maintenance and Operational Safety Warnings for Juniper Networks Devices As you maintain the hardware equipment, observe the following warnings:...
T320 General Electrical Safety Guidelines and Electrical Codes on page 353 General Electrical Safety Warnings for Juniper Networks Devices on page 354 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 358 Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361...
T320 Site Preparation Checklist Requirements on page 89 Documentation T320 Field-Replaceable Units on page 175 General Electrical Safety Warnings for Juniper Networks Devices Grounded Equipment Warning on page 354 Grounding Requirements and Warning on page 355 Midplane Energy Hazard Warning on page 356...
T320 Core Router Hardware Guide Related DC Power Electrical Safety Warnings for Juniper Networks Devices on page 358 Documentation DC Power Electrical Safety Warnings for Juniper Networks Devices When working with DC-powered equipment, observe the following warnings: DC Power Copper Conductors Warning on page 358...
Related General Safety Warnings for Juniper Networks Devices on page 328 Documentation General Electrical Safety Warnings for Juniper Networks Devices on page 354 Site Electrical Wiring Guidelines for Juniper Networks Devices Distance Limitations for Signaling on page 361 Radio Frequency Interference on page 361...
(Israel) on page 365 Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) on page 365 Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 366 Compliance Statements for Environmental Requirements on page 366 T320 Compliance Statements for NEBS on page 366...
Page 392
GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment SR-3580 NEBS Criteria Levels (Level 3 Compliance) GR-63-Core: NEBS, Physical Protection Related Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada) Documentation on page 364 T320 Compliance Statements for EMC Requirements (European Community) on page 365...
Page 393
T320 Agency Approvals on page 363 Documentation Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel) Translation from Hebrew—Warning: This product is Class A. In residential environments, the product may cause radio interference, and in such a situation, the user may be required to take adequate measures.
T320 Core Router Hardware Guide Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) The hardware equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Page 395
Related T320 Compliance Statements for EMC Requirements (European Community) on Documentation page 365 Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) on page 365 Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 366...
Need help?
Do you have a question about the Core Router T Series and is the answer not in the manual?
Questions and answers