To capture the image you put the image capture CD into the CR Drive and run the capture wizard while the machine is running. then you restart the machine and boot into the CD.
Your machine must be removed from the domain before you capture it. you can only capture a workgroup machine.
Enter a Name for your WIM image, the path to your Distribution$\Captures Directory, and credentials for with read write permissions to the Distribution$ share
Enter the local administrators password.
After you click finish Sysprep will run and the computer will shut down.
Boot the machine to the OSD Capture CD and the capture takes place automatically. No use input required.
Next Page - Import Captured Machine Into Workbench and Create Build