3Com SuperStack II 9300 Command Reference Manual page 109

system nvData save 109
If the information is incorrect or if a connection cannot be made with the
specified host, the system displays a message similar to this one:
Login incorrect.
Error: Transfer Timed Out
Error - I/O error while writing nonvolatile data
If a session is successfully opened, a system message notifies you of the
success or failure of your save, as in the following examples:
Success
System NV data successfully stored on host 158.101.112.34.
Failure
Saving system...transfer timed out.
Error - I/O error while writing nonvolatile data. Do you wish
to retry the save using the same parameters? (n,y) [y].
5 To save the data as proposed, enter
y
If you enter , the NV data is not saved and the previous menu appears.
n
The text of the failure message depends on the problem that the system
encountered while it saved the NV data.
At the end of a successful save, the system display returns to the previous
menu.