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Table of Contents 
1 Product Overview ······································································································································1-1 
Overview ·················································································································································1-1 
Introduction to Switch 4210G··················································································································1-3 
Switch 4210G 24-Port ·····················································································································1-3 
Switch 4210G 48-Port ·····················································································································1-4 
Switch 4210G PWR 24-Port············································································································1-5 
Switch 4210G PWR 48-Port············································································································1-6 
Switch 4210G NT 24-Port ···············································································································1-7 
Switch 4210G NT 48-Port ···············································································································1-8 
Ports························································································································································1-8 
Console Port····································································································································1-8 
10/100/1000Base-T Ethernet Port···································································································1-9 
1000Base-X SFP Port ·····················································································································1-9 
Combo Port ···································································································································1-10 
LEDs······················································································································································1-10 
System Status LED ·······················································································································1-11 
RPS Status LED ····························································································································1-11 
Port Mode LED ······························································································································1-11 
Seven-Segment LED·····················································································································1-12 
10/100/1000Base-T Auto-Sensing Ethernet Port Status LED·······················································1-13 
1000Base-X SFP Port Status LED································································································1-14 
Interface Module Status LED ········································································································1-15 
Optional Interface Modules ···················································································································1-15 
Short-haul Dual-Port 10 GE CX4 Interface Module ······································································1-15 
Dual-Port 10 GE XFP Interface Module ························································································1-16 
One-port 10 GE XFP Interface Module ·························································································1-17 
Dual-Port 10 GE SFP+ Interface Module ······················································································1-18 
Description of LEDs of Interface Modules ·····················································································1-19 
2 Preparing for Installation··························································································································2-1 
Safety Precautions ··································································································································2-1 
Installation Site········································································································································2-1 
Temperature/Humidity·····················································································································2-2 
Cleanness········································································································································2-2 
Electromagnetic Susceptibility·········································································································2-2 
Laser Safety ····································································································································2-3 
Installation Tools ·····································································································································2-3 
3 Installing the Switch··································································································································3-1 
Installation Flow of the Switch·················································································································3-1 
Installing the Switch into a 19-Inch Rack Using Mounting Brackets·······················································3-2 
Introduction to Mounting Bracket·····································································································3-2 
Use Front Mounting Brackets to Install a Switch·············································································3-3 
Use Front Mounting Brackets and a Tray to Install a Switch ··························································3-4 
Use Front and Rear Mounting Brackets to Install a Switch·····························································3-5