C H A P T E R 6
Removing and Installing a Fan Tray
Enabling the Service Mode Before Removing a Fan Tray
Removing a Fan Tray from the Front
Installing a Fan Tray from the Front
Removing a Fan Tray from the Rear
Installing a Fan Tray from the Rear
Verifying Fan Tray Installation
Removing and Installing a Power Supply Module
Removing and Installing an AC-Input Power Supply Module
Removing an AC-Input Power Supply Module
Installing an AC-Input Power Supply Module
Removing and Installing a DC-Input Power Supply Module
Removing a DC-Input Power Supply Module
Installing a DC-Input Power Supply Module
Removing and Installing a Power Supply Blank
Verifying the Power Supply Module Installation
C H A P T E R 7
Using LEDs to Identify Startup Problems
Troubleshooting a Power Supply Module
Useful Cisco IOS Commands - Power Supply
Troubleshooting an AC-Input Power Supply
Troubleshooting a DC-Input Power Supply
Restoring the Default Mode of the Power Button for a DC Power Supply Module
Troubleshooting the Fan Tray Assembly
Useful Cisco IOS Commands - Fan Tray Assembly
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
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