Chapter 5 Maintaining the Router
Removing and Replacing an AC Power Entry Module
1 | Input OK | Green On | The PEM is powered on and operating |
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| correctly. |
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2 | Output OK | Green On | The AC power source is present and operating |
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| within the specified limit. |
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3 | Output Fail | Amber On | The PEM detects a fault condition causing it |
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| to shutdown. |
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| Cisco XR 12404 Router Installation Guide |
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