* :ref:`prep_512e`: Advanced Format 512e Support
* :ref:`prep_service-status`: Ensure services state
* :ref:`prep_undercloud-cpu`: Verify undercloud fits the CPU core requirements
* :ref:`prep_undercloud-disk-space`: Verify undercloud fits the disk space requirements
* :ref:`prep_undercloud-ram`: Verify the undercloud fits the RAM requirements
* :ref:`prep_undercloud-selinux-mode`: Undercloud SELinux Enforcing Mode Check
