Attempting to run Microsoft Volume License product activation such as Key Management Service (KMS) will be ended with fail and not activated.

Any of the following Thinkpad systems configures with non-Operating System model or DOS model:

• SL410, SL510

BIOS 6JET81WW version 1.39 includes a fix for this case.

• BIOS update utility.
• BIOS update Bootable CD.

Note:
The Volume Licensing is managed by Microsoft. It depends on Microsoft that the Volume Licensing is available to non OS models.