Cabletron Systems SmartSwitch Router Guide de l'utilisateur télécharger pdf (Page 46)

Troubleshooting Checklist

4-8 Troubleshooting

Table 4-5 Firmware Troubleshooting

Possible Causes Instruction

Autobaud enabled. Press ENTER (RETURN) (may take up to four times).

Terminal setup is not

correct.

Refer to the Local Management User’s Guide for the setup

procedures.

Improper console cable

pinouts.

Refer to Appendix A for proper console port pinouts.

The COM port of the

device disabled, or the

COM port application

has been changed.

1. Establish a Telnet connection to the device.

2. Refer to the Local Management User’s Guide for instructions on

enabling/disabling the COM port and changing the COM port

application.

Corrupt firmware image,

or hardware fault.

1. If possible, attempt to download the image to the device again.

Refer to Section B.1 for instructions on how to force a download

of a new firmware image.

2. Contact Cabletron Systems if the problem continues.

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Cabletron Systems SmartSwitch Router Guide de l'utilisateur Page 46