Thank you for taking your time and posting in the Intel® Solid-State Drive community. We would like to inform you that as much as we would like to provide you assistance, troubleshooting SAMSUNG* 950 PRO SSD is out of our scope of support. We recommend to contact Samsung* for support, for your convenience, here is the link to it: SAMSUNG SUPPORT
We are now transferring you thread to the Intel® Chipset Community so they can help you clarify any doubt or question you may have about the Intel® HM170 Chipset.
Did you install the operating system in the SSD? Make sure that you have set the boot order in your BIOS configuration in order to boot from the SSD.
Just to confirm, what is exactly what you are tying to do? Are you trying to boot from the SSD? Are you trying to have a dual boot? Could you please provide more details about what you are trying to do?