Table of Contents
About this Guide | vii
Fast Track: Inial Installaon
Fast Track to Rack Installaon and Power | 2
Install the QFX5240 Switch in a Rack | 2
Connect to Power | 8
Overview
QFX5240 System Overview | 12
QFX5240 Switch Descripon | 12
QFX5240 Hardware Models | 14
System Soware | 15
QFX5240 Component Redundancy | 15
QFX5240 Field-Replaceable Units | 16
QFX5240 Chassis Physical Specicaons | 16
QFX5240 Port Panel | 17
QFX5240 Management Panel | 21
QFX5240 Management Panel Overview | 21
QFX5240 Management Panel LEDs | 22
QFX5240 Power System | 28
QFX5240 AC Power Supply Module Descripon | 29
AC Power Cord Specicaons | 29
QFX5240 AC Power Supply Module LED | 31
QFX5240 Cooling System | 32
QFX5240 Cooling System Descripon | 32
Site Planning,
Preparaon, and Specicaons
iii