Contents
v
Cisco SCE8000 Installation and Configuration Guide, Rel 3.1.7
OL-16478-02
CHAPTER
8Troubleshooting 8-1
Troubleshooting Overview 8-1
Information About Troubleshooting Tools 8-2
CLI Commands for Troubleshooting 8-2
Checking the LEDs 8-4
Problem Solving Using a Subsystems Approach 8-6
Identifying Startup Problems 8-6
Troubleshooting the Power Subsystem 8-7
Troubleshooting the Firmware Package Installation 8-8
Troubleshooting the Management Subsystem 8-8
Troubleshooting the Link Interface Subsystem 8-10
Troubleshooting with the User Log 8-11
The Logging System 8-11
How to Copy the User Log to an External S ource 8-12
How to Copy the User Log to an Internal Loc ation 8-12
How to View the User Log 8-12
How to Clear the User Log 8-12
How to View the User Log Counters 8-13
How to View the Non-volatile Counter For the User-file-log Only 8-13
Generating a File for Technical Support 8-13
CHAPTER
9Removal and Replacement Procedures 9-1
Safety 9-1
Preventing Electrostatic Discharge Damage 9-2
Supported Hardware 9-3
Removing and Replacing the Power Supply 9-3
Required Tools 9-3
Removing an AC-Input Power Supply 9-3
Installing an AC-Input Power Supply 9-5
Removing a DC-Input Power Supply 9-5
Installing a DC-Input Power Supply 9-7
Removing and Replacing the Fan Assembly 9-10
Required Tools 9-10
Removing the Fan Assembly 9-11
Installing the Fan Assembly 9-11
Removing and Replacing Modules 9-12
Required Tools 9-12
Handling SIPs 9-13