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Juniper T640 Hardware Guide

Juniper T640
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General Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . 504
Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504
Restricted-Access Area Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504
T640 Preventing Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . 506
Chapter 38 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
Fire Safety Requirements for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . 509
General Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
Fire Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
Fire Suppression Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
Chapter 39 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 511
T640 Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 511
General Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 511
T640 Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 511
Installation Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . 512
Intrabuilding Ports Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512
Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512
Rack-Mounting Requirements and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 513
Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 516
Chapter 40 Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . 519
T640 General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519
Laser Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . . . 519
Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 520
Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 520
Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 521
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 521
Chapter 41 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . 523
Maintenance and Operational Safety Warnings for Juniper Networks Devices . . 523
Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523
Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524
Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526
Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527
Chapter 42 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 529
In Case of an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529
T640 General Electrical Safety Guidelines and Electrical Codes . . . . . . . . . . . . 529
General Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . 530
Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530
Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . 532
Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 533
DC Power Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . 534
DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536
Copyright © 2017, Juniper Networks, Inc.xiv
T640 Core Router Hardware Guide

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Juniper T640 Specifications

General IconGeneral
BrandJuniper
ModelT640
CategoryNetwork Router
LanguageEnglish

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