We are creating a new service profile for Window 2019 on a B200 M5 blade using using UEFI and secure boot. We are using Microsoft Deployment toolkit and the associated ISO to deploy the operating system.
When we boot the server it never mounts the ISO or any boot device for that matter.
My question then is how do I get the server to mount the ISO?
In the boot policy we've also tried "Local CD/DVD".
This is a known working server , the drives have a copy of Windows 2016 on them that will be over written by the new deployment.