After performing a hard drive install, the installer attempts to eject the CD-ROM tray.
This is fixed in the latest cut of the installer.
Commit pushed to master at https://github.com/openshift/origin https://github.com/openshift/origin/commit/3d24bd178ada71581d6d1fb67da26fa21da2dfef Merge pull request #11249 from soltysh/issue9502 Merged by openshift-bot