Booting from the Intel® SSD DC P3600 series and other NVMe* PCIe* Intel® SSD's requires additional BIOS configuration. The changes may include CSM, UEFI and Boot configuration settings. In addition to proper UEFI BIOS configuration, you will need a uEFI install media, as well as loading the Intel® Solid-State Drive Data Center Family for PCIe Drivers during the Windows* Installation process.
The focus of this forum in on the SSD itself, please review this information and let us know if you require a server specialist so we can forward this thread appropriately.
For your reference, here is a document that explains the changes required and the OS installation process, using different desktop motherboards:
If the drive is being used as a secondary drive, the process will be different, you can find more information about it in this guide:
Please consider that the 8x2.5” Drive Combo SAS / PCIe* SFF(NVMe) SSD Backplane Accessory Kit A2U44X25NVMED uses an add-in-card, backplane, riser board supported in Riser Slot #2, and also requires server updates to operate. For more information, please check the following documentation:
Intel® Server Board S2600WT Product Family Configuration Guide, section 5.2, pages 55-58
Intel® Server System R2000WT Product Family TPS, section 6.6.5, pages 69-76