1. Welcome to Tech Support Guy
2. You have provided no details of the OS, but more than likely the BIOS cannot see the Intel 600p because it does not recognise the device
3. See this
http://www.intel.com/content/www/us/en/support/solid-state-drives/000022378.html
with particular reference to this
http://www.intel.com/content/dam/su...ives/Intel_6_Series_PCIeNVMe_InstallGuide.PDF
2. You have provided no details of the OS, but more than likely the BIOS cannot see the Intel 600p because it does not recognise the device
3. See this
http://www.intel.com/content/www/us/en/support/solid-state-drives/000022378.html
with particular reference to this
and this sub link
http://www.intel.com/content/dam/su...ives/Intel_6_Series_PCIeNVMe_InstallGuide.PDF