Cisco Catalyst 9407R User Manual

Removing and Replacing FRUs 85
CHAPTER 6
Removing and Installing a Fan Tray 85
Enabling the Service Mode Before Removing a Fan Tray 86
Removing a Fan Tray from the Front 86
Installing a Fan Tray from the Front 90
Removing a Fan Tray from the Rear 91
Installing a Fan Tray from the Rear 94
Verifying Fan Tray Installation 95
Removing and Installing a Power Supply Module 96
Removing and Installing an AC-Input Power Supply Module 98
Removing an AC-Input Power Supply Module 98
Installing an AC-Input Power Supply Module 102
Power Cord Retainer Mechanism 105
Removing and Installing a DC-Input Power Supply Module 110
Required Tools and Equipment 110
Removing a DC-Input Power Supply Module 111
Installing a DC-Input Power Supply Module 117
Removing and Installing a Power Supply Blank 125
Verifying the Power Supply Module Installation 127
Troubleshooting 129
CHAPTER 7
About this Section 129
System Boot Verification 129
Using LEDs to Identify Startup Problems 130
System Messages 131
Troubleshooting with Software 131
Troubleshooting a Power Supply Module 132
Useful Cisco IOS Commands - Power Supply 132
Troubleshooting an AC-Input Power Supply 132
Troubleshooting a DC-Input Power Supply 133
Restoring the Default Mode of the Power Button for a DC Power Supply Module 134
Troubleshooting the Fan Tray Assembly 135
Useful Cisco IOS Commands - Fan Tray Assembly 137
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
iv
Contents

Cisco Catalyst 9407R Specifications

General

Brand	Cisco
Model	Catalyst 9407R
Category	Switch
Language	English