Appendix; Troubleshooting The Router; Isolating Problems - Cisco 2600 Series Hardware Installation Manual

Troubleshooting the Router

This appendix contains information about isolating problems with the Cisco 2600 series router and
includes the following sections:
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For information about obtaining technical support, see the
page
Cisco 2600 series routers include the following models:
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Isolating Problems

The key to problem solving in this system is to try to isolate the problem to a specific subsystem. By
comparing what the system is doing to what it should be doing, the task of isolating and solving the
problem is greatly simplified.
When problem solving, consider the following subsystems:
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OL-2171-02
Isolating Problems, page A-1
Reading the LEDs, page A-2
xiii.
Cisco 2610 and Cisco 2610XM
Cisco 2611 and Cisco 2611XM
Cisco 2612 and Cisco 2613
Cisco 2620 and Cisco 2620XM
Cisco 2621 and Cisco 2621XM
Cisco 2650 and Cisco 2650XM
Cisco 2651 and Cisco 2651XM
Cisco 2691
Power and cooling systems—Power supply, power cable, and fan
Ports, cables, and connections—Ports on the rear panel of the router and the cables that connect to
them
A P P E N D I X
"Obtaining Technical Assistance" section on
Cisco 2600 Series Routers Hardware Installation Guide
A
A-1