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Chapter 5 Troubleshooting
LED Summary
Table | Cisco ASR 903 Router LEDs |
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LED Label |
| Color/State | Meaning |
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Green | Port is passing traffic | ||
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| Solid Yellow | Port successfully initialized and in a |
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| down state |
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| Blinking Yellow | Port has failed |
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| Off | Not Enabled (at POR) |
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Power Supply LEDs
Table
Table | Power Supply LEDs | ||
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LED | Color/State | Description | |
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Input OK | Off | No Input Voltage | |
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| Amber | Input voltage out of range | |
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| Green | Input voltage within acceptable operating range | |
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Output Fail | Off | Disabled/Forced Shut down/No input power | |
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| Red | Power supply fault (internal failure such as over temperature) | |
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| Green | Operational | |
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Table | Power Supply LEDs | ||
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LED | Color/State | Description | |
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Input Power | Off | No input voltage | |
(PWR) |
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Amber | Input voltage out of range | ||
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| Green | Input voltage within acceptable operating range | |
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Status | Off | ||
(STAT) |
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Red | Power supply fault (internal failure) | ||
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| Green | Operational | |
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| Cisco ASR 903 Router Hardware Installation Guide |
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