select partition
Selects the specified partition and shifts the focus to it. Windows commands reference
On Windows
Windows
Selects the specified partition and shifts the focus to it. This command can also be used to display the partition that currently has the focus in the selected disk.
select partition=<n>
To shift the focus to partition 3, type
select partitition=3IdentifyTo display the partition that currently has the focus in the selected disk, type
select partitionIdentifypartition=<n>The number of the partition to receive the focus. You can view the numbers for all partitions on the disk currently selected by using the list partition command in DiskPart.