1. Turn the system off.
  2. Hit ESC when the OS boots up
  3. Choose to boot into Single User Mode (option 4)
  4. Select the default shell (/bin/sh)
  5. When the machine is booted up and you see the prompt, enter:
    • mount -u /
    • mount -a
  6. Type passwd to reset the password
  7. Enter the new password and confirm it
  8. Type reboot to reboot the machine (or press the shutdown button to reboot)