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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. See |
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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 | An RPS is | Check the RPS unit to make sure it is plugged in to an active power source. If this is ok |
| connected but | but the LEDs are still blinking, the power supply in the RPS unit may have failed. Try |
| may have | reversing R1 and R2 power cords. Also check the log files of the connected switch for |
| experienced a | more information. This condition can also be caused by an RPS unit fan failure or and |
| fault. | over temperature condition. If necessary to resolve the problem, contact your ProCurve |
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| authorized LAN dealer, or use the electronic support services from ProCurve to get |
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| assistance. See the Customer Support/Warranty booklet for more information. |
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➒ | An EPS is | Check the EPS unit to make sure it is plugged in to an active power source. If this is ok |
| connected but | but the LEDs are still blinking, the power supply in the EPS unit may have failed. Try |
| the switch has | reversing EPS1 and EPS2 power cords. Also check the log files of the connected switch |
| experienced a | for more information. This condition can also be caused by an RPS unit fan failure or and |
| fault. | over temperature condition. If necessary to resolve the problem, contact your ProCurve |
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| authorized LAN dealer, or use the electronic support services from ProCurve to get |
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| assistance. See the Customer Support/Warranty booklet for more information. |
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➓ | Expansion yl | Check the rear of the switch. Check the module LEDs for indications. This will only occur |
| module is | during an initialization self test. |
| plugged in but |
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| has experienced |
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| a fault. |
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Troubleshooting