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| Troubleshooting |
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| Diagnosing with the LEDs |
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Tip | Problem | Solution |
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➐ | The port may be | Use the switch console to see if the port is part of a dynamic trunk (through the LACP |
| improperly | feature) or to see if Spanning Tree is enabled on the switch, and to see if the port may |
| configured, or | have been put into a “blocking” state by those features. The show lacp command displays |
| the port may be in | the port status for the LACP feature; the show |
| a “blocking” | status for Spanning Tree. |
| state by the | Also check the Port Status screen using the show interfaces command to see if the port |
| normal operation | has been configured as “disabled”. |
| of the Spanning | Other switch features that may affect the port operation include VLANs and IGMP. Use |
| Tree, LACP, or | |
| the switch console to see how the port is configured for these features. | |
| IGMP features. | |
| For software troubleshooting tips, see the chapter “Troubleshooting” in the Management | |
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| and Configuration Guide, which is on the ProCurve Web site at www.procurve.com/ |
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| Make sure also, the device at the other end of the connection is indicating a good link to |
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| the switch. If it is not, the problem may be with the cabling between the devices or the |
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| connectors on the cable. |
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➑ | A power supply | Check the back of the switch to see which power supply has failed. The failed power |
| has failed in a | supply LED will be blinking. Replace the failed power supply. Once the failed power supply |
| is removed the LEDs will return to normal. If only one supply is inserted, try power cycling | |
| supply switch. | the switch. If the fault reoccurs, the power supply may need to be replaced. If there are |
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| two power supplies inserted but only one is connected, to remove the fault either connect |
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| power to the other supply or remove it. |
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➒ | The switch has | Check to ensure the fans are functioning correctly. |
| overheated. |
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Troubleshooting