Cisco - Hardware Troubleshooting for Cisco 12000 Series Internet Router Line Card Failures
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Hardware Troubleshooting for Cisco 12000
Series Internet Router Line Card Failures
Contents
Introduction
Prerequisites
Requirements
Components Used
Hardware-Software Compatibility and Memory Requirements
Conventions
Identify the Issue
Line Card Crash
Fabric Ping Failure
Parity Error Messages
Error Messages
Test the Line Card for Hardware Failure
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Related Information
Introduction
Valuable time and resources are often wasted replacing hardware that actually functions
properly. This document helps troubleshoot common hardware issues with the Cisco 12000
Series Internet Router, and provides pointers for identifying whether or not the fault is in the
hardware.
Note: This document does not cover any software-related failures except for those that are
often mistaken as hardware issues.
Prerequisites
Requirements
Readers of this document should have knowledge of these topics:
Hardware Troubleshooting for the Cisco 12000 Series Internet Router
Troubleshooting Line Card Crashes on the Cisco 12000 Series Internet Router
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