First, take off the cover for the M.2 compartment by removing the screw.This compartment hold M.2 Socket ,insert the M.2 into place.secure the second M.2 place onto DIMM.2 Module left side. Go to Advanced->PCH Storage Configuration->SATA Mode Selection, and select Intel RST Premium(RAID).Go to Advanced->Onboard Devices configuration. Select M,2_1(DIMM.2) source selection set to PCH. Go to Save and Exit save and reboot.Go back to see if your new RAID volume is showing up in Advanced-> Intel(R) rapid storage technology and then Create RAID Volume. Create a Windows 10 USB Bootable Flash Drive Media Creation Tool. Download and copy Driver Intel(R) RST AHCI/RAID Driver V15.7.1.1015 for Windows 10 64-bit onto another USB drive.