Troubleshooting Checklist
Troubleshooting
4-11
Table 4-8
Device Setup Troubleshooting
Possible Causes
Instruction
The module detects a looped
condition.
1. Verify that Spanning Tree is enabled. Refer to your
Local Management User’s Guide for instructions on
setting the type of STA.
2. Review network design and delete unnecessary loops.
Mode switch (7), NVRAM Reset,
was changed sometime before
either cycling power or pressing
the RESET button, causing the
user-entered parameters to reset to
factory default settings.
1. Reenter the lost parameters as necessary. Refer to your
Local Management User’s Guide for instructions on
configuring the device through Local Management.
2. Call Cabletron Systems if the problem continues.
Clear NVRAM was set through
Local Management.
1. Reenter the lost parameters as necessary. Refer to your
Local Management User’s Guide for instructions on
configuring the device through Local Management.
2. Call Cabletron Systems if the problem continues.
NOTE
If these troubleshooting tables do not solve any problems that occur with the module,
contact Cabletron Systems.
Refer to
Section 1.2
for details.
