This issue occurs when the software image version currently running on the Supervisor Engine does not support the hardware that is inserted in the slot specified by the error message.
For example, if a module not supported by the current software was inserted into slot 3, a message similar to this is displayed:
%SYS-5-MOD_INSERT:Module 3 has been inserted
Invalid feature index set for module 3
To resolve this issue, perform these steps:
The Software Advisor may also be used to determine a compatible version.
For instructions on upgrading the supervisor software, refer to Upgrading Software Images on Catalyst 6000/6500 Series Switches.