VSP 4900 Series Installation Guide
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Site Preparation
> Meet Power Requirements
Extreme Networks, Inc. June 01, 2026
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Introduction to the VSP 4900 Series Installation Guide
Text Conventions
Help and Support
Documentation and Training
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New in this Guide
VSP 4900 Series Overview
VSP4900-48P Switch Features
VSP4900-12MXU-12XE Switch Features
VSP4900-24S Switch Features
VSP4900-24XE Switch Features
Manage Your Switch
Fan Modules for Use with Your Switch
Fan Modules
Power Supplies for Use with Your Switch
350 W AC Power Supplies
715 W AC Power Supplies
1100 W AC Power Supplies
2000 W AC Power Supply
Expansion Modules for Use with Your Switch
Versatile Interface Modules
VIM5-4X Versatile Interface Module
VIM5-4XE Versatile Interface Module
VIM5-2Y Versatile Interface Module
VIM5-4Y Versatile Interface Module
VIM5-4YE Versatile Interface Module
VIM5-2Q Versatile Interface Module
Solid-State Drives
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
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 a 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
Configure the Switch for Use
Monitor the Switch
System Status LEDs
Versatile Interface Modules (VIM5) Port LEDs
Remove and Replace Components
Remove the Switch from a Rack
Replace Power Supplies
Replace a Power Supply
Replace Fan Modules
Replace a Fan Module
Replace Expansion Modules
Replace Versatile Interface Modules
Replace Solid-State Drives
Technical Specifications
VSP 4900 Series Technical Specifications
Acoustic Noise and Fan Speed
CPU and Memory
Power Specifications
Power Supply Technical Specifications
350 W AC Power Supplies Technical Specifications
715 W AC Power Supplies Technical Specifications
1100 W AC Power Supplies Technical Specifications
2000 W AC Power Supply 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
Battery Notice
Battery Warning - Taiwan
EMC Warnings
Japan (VCCI Class A)
Korea EMC Statement
Meet Power Requirements
Observe the following requirements and precautions for powering your hardware.
Section contents:
Power Supply Requirements
Power Cord Requirements
UPS (Uninterruptible Power Supply) Requirements
