Router Installation Guide

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Cisco XR 12410 Router Installation Guide
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Chapter 4 Troubleshooting the Installation
Troubleshooting the Cooling Subsystem
• If the Temp and Fault indicators are on, an overtemperature condition exists.
– Verify that the power supply fan is operating properly.
– If the fan is not operating, replace the power supply.
Contact your Cisco representative if replacing the power supply does not
fix the problem.