Command (m for help): w Type w and hit Enter to apply the changes: The partition table has been altered. If all failed, you may try the powerful dd: Now the RAID signature on the disk is successfully cleaned. The partition is automatically selected if there are no other partitions on the disk.
You’ll get a “Removable medium” dialog box when you do this (two, actually…one for the boot partition, one for root). To change the partition type to Linux LVM, press the t key. Nevertheless, that can be done on the external hard drive only because Windows does not allow you to delete system partition under Windows environment. Fdisk do you want to remove the signature
