Table of Contents
About This Guide | viii
Fast Track: Inial Installaon
Fast Track to Rack Installaon and Power | 2
Install the EX4400 in a Rack | 2
Connect to Power | 3
Claim, Onboard, and Congure EX4400 | 5
System Overview and Specicaons
EX4400 System Overview | 8
EX4400 Ethernet Switch | 8
Field-Replaceable Units in EX4400 Switches | 11
Extension Modules in EX4400 Switches | 11
Mounng Opons for EX4400 Switches | 15
EX4400 Models and Specicaons | 16
EX4400 Chassis | 60
Chassis Physical Specicaons for EX4400 Switches | 61
Chassis Status LEDs on EX4400 Switches | 63
LEDs on the Management Port on EX4400 Switches | 65
LEDs on the RJ-45, SFP, and SFP+ Network Ports, QSFP28 Ports, and Extension Module Ports
on EX4400 Switches | 67
Cooling System and Airow in an EX4400 Switch | 78
EX4400 Power System | 89
AC Power Supply in EX4400 Switches | 89
DC Power Supply in EX4400 Switches | 106
Power Supply LEDs in EX4400 Switches | 111
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