思科交换机主控板在rommon加载版本问题

[05-02-22:43:23]Warning: The nvram is either corrupted or uninitialized. Initialize the nvram by executing the command 'erase /all nvram:' after bootup. [05-02-22:43:23]*Nov 30 00:09:16.859: %SYS-3-LOGGER_FLUSHING: System pausing to ensure console debugging output. 

[05-02-22:43:23] [05-02-22:43:23]*Mar 1 00:00:02.243: %LICENSE-2-LIC_STORAGE_CORRUPT: Corrupted storage. Please reinstall all licenses. UDI=VS-SUP2T-10G:SAL18495T8K 

[05-02-22:43:23]-Traceback= 41D2DF8z 7EE6F08z 7EE7020z 6C41A50z 6C41B18z 6C41D00z 5BE4004z 5BE447Cz 507D400z 5076C94z 

[05-02-22:43:23]*Mar 1 00:00:03.779: %PRST_IFS-3-GENERAL: persistent media IFS general error: Open Read - can't open nvram:persistent-data errno is 11 

[05-02-22:43:23]*Nov 30 00:09:07.911: %VS_PARSE-3-MISMATCH: Unable to open STARTUP-CONFIG 

[05-02-22:43:23]*Nov 30 00:09:07.911: %KEYSTORE-3-IFS_OPEN_R: Failed to open file "nvram:/private-KS1" for reading software keystore. (Resource unavailable, try again)

请问这是由于什么原因导致的故障，该这么解决？