Adding serial numbers of the boards so that you can view the serial numbers of the boards in the DMS. In the Resource Management when you look in the cards info you can see a column serial number. If it is not showing the serial number you can add it manually.
first go to the diagnose mode
Now to write the serial number on the board
[Router_diag]boardinfo write <slot number> <filename>
Now to read the serial number on the board
[Router_diag]boardinfo read <slot number> <filename>
<filename> is the name of the attached file in which the serial number is added
In case you want to change serial number of the boards you can change them manually.
You can check the file format in the attached file