NWCONFIG-X-220: The partition table on drive number appears to be invalid. It is possible that you have not chosen the correct driver. If valid data does exist on this drive, and you do not want it destroyed, indicate No in the Confirm box that follows this message.

NWCONFIG-X-220: The partition table on drive number appears to be invalid. It is possible that you have not chosen the correct driver. If valid data does exist on this drive, and you do not want it destroyed, indicate No in the Confirm box that follows this message.

Warning: If you indicate Yes to recreating the partition table, all existing partitions (DOS partitions, NetWare partitions, etc.) will be deleted and all existing disk data will be lost.

Source: NWCONFIG.NLM

Explanation: The operating system has determined that the partition table is invalid and cannot be recovered.

Action: Follow the directions in the warning message. Answering Yes to the confirmation question will create a new disk partition and destroy all data on the old partition.