CONTENTS
Safety Warnings 1
CHAPTER 1
Product Overview 5
CHAPTER 2
Switch Models 5
Catalyst 9404R Switch 5
Catalyst 9407R Switch 8
Catalyst 9410R Switch 12
Fan Tray Assembly 16
Fan Tray Assembly Overview 16
Operation 18
High Availability 18
Thresholds, Alarms, and Abnormal Acoustic Conditions 18
Power Supply Module 19
Power Supply Module Overview 19
Power Supply Modes 23
Power Supply Module Installation Considerations 24
Preparing for Installation 27
CHAPTER 3
Site Requirements 27
Temperature 28
Air Flow 28
Humidity 30
Altitude 30
Dust and Particles 30
Corrosion 31
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
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Contents