Firmware troubleshooting, Table 4-4 – Cabletron Systems 6H258-17 User Manual
Page 43
Troubleshooting Checklist
Troubleshooting
4-7
Table 4-4
Firmware Troubleshooting
Possible Causes
Instruction
Autobaud enabled.
Press ENTER (RETURN) (may take up to four times).
Terminal setup is not correct.
Refer to your Local Management User’s Guide for proper
setup procedures.
Improper console cable
pinouts.
for proper console port pinouts.
The COM port of the device
has been disabled, or the
COM port application has
been changed.
1. Establish a Telnet connection to the device.
2. Refer to your 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
for instructions on how to force
a download of a new firmware image.
2. Contact Cabletron Systems if the problem continues.