umount¶

unmount the drive-1 card
NAME
    umount - unmount the drive-1 card

SYNOPSIS
    umount

DESCRIPTION
    Unmounts the /d1 card so it can be removed safely. Pair it with mount
    to hot-swap the drive-1 card: umount, swap, mount. umount is an OS
    built-in command.

EXAMPLES
    umount               then remove/swap the card

SEE ALSO
    mount, cd