5520 Series Installation Guide
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Technical Specifications
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Extreme Networks, Inc. March 01, 2026
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Introduction to the 5520 Series Installation Guide
Text Conventions
Documentation and Training
Help and Support
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New in this Guide
Overview
5520-24T, 5520-24T-BASE, and 5520-24T-ACDC Switch Features
5520-24W Switch Features
5520-24X, 5520-24X-BASE, and 5520-24X-ACDC Switch Features
5520-12MW-36W Switch Features
5520-48T, 5520-48T-BASE, and 5520-48T-ACDC Switch Features
5520-48W Switch Features
5520-48SE, 5520-48SE-BASE, and 5520-48SE-ACDC Switch Features
Port Subdivisions
Manage Your Switch
Universal Ethernet Ports
Secure Boot
Fan Modules for Use with Your Switch
Fan Modules
Power Supplies for Use with Your Switch
350 W AC Power Supplies
550 W AC and DC Power Supplies
715 W AC Power Supplies
1100 W AC Power Supplies
2000 W AC Power Supply
Expansion Modules for Use with Your Switch
V300 Virtual Port Extender
V300-8P-2X Model
V300-8T-2X Model
V300-8P-2T-W Model
V300HT-8P-2X Model
V300HT-8T-2X Model
V300 Virtual Port Extender LEDs
V400 Virtual Port Extender
Versatile Interface Modules for the 5520 Series Switches
5520-VIM-4X Versatile Interface Module
5520-VIM-4XE Versatile Interface Module
5520-VIM-4YE Versatile Interface Module
Build Stacks
Introduction to Stacking
Build Basic Stacks
Slot Numbers in Stacks
Primary/Backup Switch Redundancy
SummitStack Topologies
Ring Topology: Recommended for Stacking
Daisy Chain Topology: Not Recommended for Stacking
SummitStack Terms
Plan to Create Your Stack
Enable and Disable the Stacking Support Option
Recommendations for Placing Switches for Stacked Operation
Recommendations for Configuring Stacks
Combine Switches from Different Series
Select Stacking Cables
Use the Extreme Stacking Tool
Set up the Physical Stack
Connect the Switches to Form the Stack Ring
Examples of Valid Stacking Configurations
Example: Basic Stack with Four Switches
Example: Basic Stack with Eight Switches
Example: Stacked Switches across Several Racks
Connect Your Stack to the Management Network
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
Requirements for PoE Devices
Power Supply Requirements
Power Cord Requirements
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 the Switch to a Rack or Cabinet
Install Expansion Modules
Install Optional Components
Install Internal Power Supplies
Connect Network Interface Cables
Turn on the Switch
Activate and Verify the Switch
Connect to a Management Console
Log In for the First Time on Switch Engine
Configure the Switch's IP Address for the Management VLAN
Change the Switch OS via the Bootloader Menu
Change the Switch OS via the Startup Menu
Log In for the First Time on Fabric Engine
Remove and Replace Components
Remove a Switch from a Rack
Remove a Switch from a Two-Post Rack
Replace Power Supplies
Power Supply Airflow Direction Requirements
Replace a Power Supply
Replace Fan Modules
Fan Airflow Direction Requirements
Replace a Fan Module
Replace Expansion Modules
Replace Versatile Interface Modules
Replace Virtual Port Extenders
Install a V300 Virtual Port Extender
Install a V300 Virtual Port Extender on a Wall
Install a V300 Virtual Port Extender Under or on a Table Surface
Install a V300 Virtual Port Extender in a VESA Mount
Install a V300 in a Single Rack Mount
Install a V300 in a Dual Rack Mount
Install a V300 in a DIN Rail Mount
Install a V300-8P-2T-W Model in a Single or Dual Rack Mount
Install a V300-8P-2T-W Model in a DIN Rail Mount
Connect the V300 Virtual Port Extender to Power
Connect the V300 to a Primary Power Source
Connect the V300 to a Redundant Power Source
Install a V400 Virtual Port Extender
Install a Half-Duplex to Full-Duplex Converter
Install Half-Duplex to Full-Duplex Converters in a 3-Slot Modular Shelf
Mount a Half-Duplex to Full-Duplex Converter on a Flat Surface
Mount a Half-Duplex to Full-Duplex Converter on a Wall
Connect a Half-Duplex to Full-Duplex Converter to its Power Adapter
Monitor the Switch
System Status LEDs
Versatile Interface Modules (VIM) Port LEDs
Technical Specifications
5520 Series Technical Specifications
Acoustic Noise and Fan Speed
Memory
Mean Time Between Failures
Power Specifications
V300 Virtual Port Extender Specifications
V400 Virtual Port Extender Technical Specifications
Half-Duplex to Full-Duplex Converter Technical Specifications
Environmental
Standards
EMI/EMC Standards
Power Cord Requirements for AC-Powered Switches and AC Power Supplies
Console Connector Pinouts
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
EMC Warnings
Battery Notice
Battery Warning - Taiwan
Japan (VCCI Class A)
Korea EMC Statement
Memory
Memory
2 GB DDR4 memory
2 GB SLC NAND Flash Memory
8MB packet buffer per chip
