Extreme 8820 Hardware Installation Guide
> Monitor the Device
Published February 2023
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Preface
Text Conventions
Documentation and Training
Help and Support
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Extreme 8820 Series Overview
Extreme 8820-40C Switch Features
Extreme 8820-80C Switch Features
Power Supplies for Use with Your Switch
Precautions specific to power supplies
1600 W AC Power Supplies
1600 W DC Power Supplies
Fan Modules for Use with Your Switch
Precautions specific to fan Modules
Extreme 8820-40C Fan Modules
Extreme 8820-80C Fan Modules
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
Meet Power Requirements
Power Supply Requirements
Requirements for Power Cords
UPS (Uninterruptible Power Supply) Requirements
Select a UPS
Calculate Volt-Amperage Requirements
Provide a Suitable UPS Transition Time
Follow Applicable Industry Standards
Install Your Switch
Safety Considerations for Installation
What You Will Need for the Installation
Attach Your Device to a Rack or Cabinet
Install Optional Components
Install Internal Power Supplies
Install a 1600 W Internal AC Power Supply
Install a 1600 W Internal DC Power Supply
Turn on the Device
Connect Network Interface Cables
Activate and Verify Your Switch
Establish a Serial Connection
Configure the Switch for Use
Monitor the Device
System Status LEDs
RJ-45 Management Port LEDs
QSFP28 Port LEDs
Fan LEDs
Power Supply LEDs
1600 W AC Power Supply LEDs
1600 W DC Power Supply LEDs
Remove and Replace Components
Replacing Internal Power Supplies
Replace Fan Modules
Change Airflow Direction
Remove the Switch from the Rack
Extreme 8820 Series Technical Specifications
Extreme 8820 Software Specifications
Weights and Physical Dimensions
Fan and Acoustic Noise
Power Options
Mean Time Between Failures (MTBF)
CPU, Memory
Standards
Environmental Standards
Power Cord Requirements for AC-Powered Switches and AC Power Supplies
1600 W Power Supply Technical Specifications
Safety and Regulatory Information
General Safety Precautions
Considerations Before Installing
Maintenance Safety
Fiber Optic Ports and Optical Safety
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
Monitor the Device
The following topics help you monitor the status of the switch as it is running.
