9920 Network Packet Broker Hardware Installation Guide
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Safety and Regulatory Information
> EMC Warnings
Published December 2022
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Preface
Audience
Conventions
Text Conventions
Terminology
Providing Feedback
Getting Help
Documentation and Training
Extreme 9920 Overview
Power Supplies for Use with the Extreme 9920
Fan Modules for Use with the Extreme 9920
Interface Module for Use with the Extreme 9920
Port Partioning
FEC Configuration Support
Site Preparation
Plan Your Site
Operating Environment Requirements
Meet Building and Electrical Codes
Set Up the Wiring Closet
Control the Temperature
Control the Humidity Level
Protect Your System from ESD (Electrostatic Discharge)
Rack Specifications and Recommendations
Mechanical Recommendations for the Rack
Ground the Rack
Provide Adequate Space for the Rack
Secure the Rack
Evaluate and Meet Cable Requirements
Label Cables and Keep Accurate Records
Install Cable
Handle Fiber Optic Cable
Cable Distances and Types
Use RJ45 Connector Jackets
Prevent Radio Frequency Interference (RFI)
Meet Power Requirements
Power Supply Requirements
Power Cord Requirements
UPS (Uninterruptible Power Supply) Requirements
Select a UPS
Calculate Volt-Amperage Requirements
Provide a Suitable UPS Transition Time
DC Power Requirements
Follow Applicable Industry Standards
Install the Device and the Components
Safety Considerations for Installation
What You Will Need for the Installation
Install the Extreme 9920 in an Equipment Rack
Ground the Chassis
Install an Interface Module
Install an AC Power Supply
Connect an AC Power Supply
Install a DC Power Supply
Turn on the Extreme 9920
Activate and Verify the Extreme 9920
Connect to a Management Console
Configure the IP Address for the Management VLAN
Replace Components
Replace a Power Supply
Replace a Fan Module
Replace an Interface Module
Monitor the Device
9920 LEDs
Management Port LEDs
9920-16C Module LEDs
Technical Specifications
9920 Technical Specifications
AC and DC Power Supply Specifications
Fan Module Specifications
9920-16C Module Specifications
Power Cord Requirements for AC-Powered Switches and AC Power Supplies
Safety and Regulatory Information
Considerations Before Installing
General Safety Precautions
Maintenance Safety
Fiber Optic Ports and Optical Safety
GBIC, SFP (Mini-GBIC), QSFP+, XENPAK, and XFP Regulatory Compliance
Cable Routing for LAN Systems
Install Power Supply Units and Connect Power
Select Power Supply Cords
Battery Notice
Battery Warning - Taiwan
EMC Warnings
Japan (VCCI Class A)
Korea EMC Statement
EMC Warnings
Taiwan BSMI Warning
China CCC Warning
