Unable to install RHEV on HP G9 Blade Server

I'm trying to install RHEV – RHVH-4.2-20190117.0-RHVH-x86_64-dvd1. When booting iso as the first boot device, I get an error of type (added image):


Even if I have not downloaded / tried with different iso from the same site, I am unable to proceed with the installation. Download link: https://access.redhat.com/downloads/content/415/ver=4.2/rhel—7/4.2/x86_64/product-software