Sorry, Intel does not publicly release that information (at least not without a signed CNDA with your company). You will need to contact Intel Customer Support directly to proceed with this. Here is contact information by geography:
This message was posted on behalf of Intel Corporation
Thank you very much to N.Scott.Pearson for the information posted previously.
On the following link you will find some drawings for the NUC’s, not sure if that is what you are looking for, here is the link so you can check that information:
Also, here is the TPS (technical product specification) for your NUC, you will find some details about different components:
Any further questions, please let me know.