Chapter 5 Troubleshooting
Troubleshooting Supervisor Engines
Troubleshooting Supervisor Engines
This section only addresses problems with hardware. Problems with features or configuration are not covered here. Refer for your software configuration guide and release notes for information on configuring features or identifying known problems.
Table
Table | Supervisor Engine LEDs | ||
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LED |
| Color/State | Description |
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STATUS |
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| Indicates the results of a series of |
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| Green | All diagnostic tests passed. |
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| Red | A test failed. |
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| Orange | System boot or diagnostic test is in |
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| progress. |
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| Off | Module is disabled. |
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UTILIZATION |
| Green | If the switch is operational, this display |
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| indicates the current traffic load over the |
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| backplane (as an approximate percentage). |
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LINK |
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| Indicates the status of the |
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| Ethernet management port or uplink ports. |
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| Green | The link is operational. |
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| Orange | The link is disabled by user. |
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| Flashing orange | The |
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| port. |
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| Off | No signal is detected or there is a link |
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| configuration failure. |
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| Catalyst 4500 Series Switches Installation Guide |
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