If you want to configure computers with a range, you need to add a configuration task. Then under Microsoft Networking click the Define Range Button. You then enter your Fixed Text and range start.
Fixed Test: Lab-130-S
Range Start: 100
Results would be Lab-130-S100, Lab-130-S101, Lab-130-S102, Lab-130-S103.....
If computers are already in the domain and named the way you want, you will be ready to go. The easiest way is to install the agent on each computer and the automation folder. When the computer agent reports to the GSS Server it will record the name and domain.
Create an image task to push out your new image. In the image task make sure you check "Automatically perform configuration task after completing this imaging task" and "Boot to production to complete configuration task" After the computer is reimagaed it will reboot and apply the name the computer had before and join it to the domain.