RL 9 on HP Microserver gen 8

Hi,

Today thought I’d upgrade my old HP Microserver gen8. Until now it’s been running Centos7. As Centos 7 is way out of date I thought I’d give RL 9 a try. The installation itself went fine and no signs of problems. However after the reboot, the boot disk is not found and the server tries to boot from the NICs. When I boot on the install media into resuce mode things looks ok, the partitions etc are created.

Now I wonder if anyone have experienced the same and if there is a way to solve it? How can I trouble shoot this one?