Disk partitions

To delete partitions on an SSD that was originally a system disk

Use a SUB-to-SATA cable to connect the disk

Open Disk Management to see the disk number

Open a command promt, but right-click to Run as Administrator

Start the disk partition tool

List the disk and verify the number

Select your disk

List the partitions

Select a partition to delete

Delete the partition, with the OVERRIDE flag (otherwise won't delete non-data partitions)