Correcting Operating Malfunctions |
Correcting | Table |
Operating | module and shows possible causes and corrective actions for these |
Malfunctions | malfunctions. |
| Table |
Symptom | Possible Cause | Corrective Action |
|
|
|
Module does not power | Module is not fitted | Remove the module from the slot |
on. | correctly against | and replace it in the slot to ensure |
| backplane. | that the module is fitted correctly. |
|
|
|
|
| Place the module in a different slot |
|
| in the hub. |
|
|
|
| The hub is receiving | Check that the hub is receiving |
| no electrical power. | power. |
|
|
|
|
| Test for power at the wall outlet by |
|
| plugging in another device. |
|
|
|
|
| Select another outlet on a different |
|
| circuit if necessary. |
|
|
|
Attached terminal does | The terminal is | Follow the troubleshooting |
not operate. | malfunctioning. | procedures recommended by the |
|
| terminal manufacturer. |
|
|
|
| Cables are | Make sure that the cable |
| unattached. | connections at both ends are secure. |
|
|
|
| Cables are not the | Make sure that the cable attached to |
| correct type. | the terminal conforms to the |
|
| specification as described in |
|
| Appendix A. |
The console or auxiliary port is configured incorrectly.
Check the console port and auxiliary port configurations.
You can make a TELNET connection to the router to verify port configurations.
Refer to the Cisco Router Products Configuration and Reference documentation for more information. Verify that the port is configured as
1 stop bit, 9600 baud rate, with flow control parameters set to Xon and Xoff.