Juniper EX Series Complete Hardware Manual page 10

Complete Hardware Guide for EX 3200 and EX 4200 Switches
Chapter 6
Part 4
Chapter 7
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Table of Contents
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
Packing an EX-series Switch or Component for Shipping ............................120
Packing an EX-series Switch for Shipping .............................................121
Packing EX-series Switch Components for Shipping .............................122
Safety and Regulatory Compliance Information
Safety and Regulatory Compliance Information
Compliance .................................................................................................125
Agency Approvals .................................................................................125
Compliance Statements for EMC Requirements ....................................126
Compliance Statements for Acoustic Noise ...........................................128
Safety Information ......................................................................................128
General Warnings .................................................................................128
Definitions of Safety Warning Levels ..............................................128
General Safety Guidelines and Warnings ........................................130
Maintenance and Operational Safety Guidelines and Warnings ......131
Preventing Electrostatic Discharge Damage ...................................138
Telecommunication Line Cord Warning .........................................140
Qualified Personnel Warning ..........................................................140
Radiation and Laser Warnings ..............................................................141
Radiation from Open Port Apertures Warning ................................141
Laser and LED Safety Guidelines and Warnings ..............................143
Installation Warnings ............................................................................146
Installation Instructions Warning ....................................................146
Chassis Lifting Guidelines ...............................................................147
Rack-Mounting Requirements and Warnings ..................................147
Wall-Mounting Requirements and Warnings ..................................151
Ramp Warning ...............................................................................152
Power and Electrical Warnings .............................................................152
General Electrical Safety Guidelines ................................................153
AC Power Electrical Safety Guidelines ............................................154
In Case of Electrical Accident .........................................................155
Power Disconnection Warning .......................................................156
Multiple Power Supplies Disconnection Warning ............................156
DC Power Electrical Safety Guidelines for EX 3200 and EX 4200
Switches ..................................................................................157
DC Power Grounding Requirements and Warning for EX 3200 and
EX 4200 Switches ....................................................................158
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