Tryinng to get CAELinux to boot
Per the Getting Started page,


  As CAELinux is a customized Xubuntu 16.04 distribution, the installation instructions (and then administration) for Xubuntu/Ubuntu  all apply to CAELinux.
  For more instructions on how to install CAELinux on hard drive, please follow the Ubuntu instructions here: https://help.ubuntu.com/community/GraphicalInstall


Based on the information provided above, I think this question is off-topic for this site, and should be migrated to either Unix &amp; Linux, or Ask Ubuntu.