How To Install Ubuntu 12.04 On Non-PAE Capable Hardware

How To Install Ubuntu 12.04 On Non-PAE Capable Hardware
Вкратце: Если у вас НЕ грузится стандартный диск с ошибкой computers without PAE support то есть несколько вариантов:
взять Download mini.iso или
Like I was telling you above, using the non-PAE mini ISO isn't the only way to install Ubuntu 12.04 Precise Pangolin on computers that don't support PAE. You can also install Xubuntu or Lubuntu since both come with non-PAE Linux kernels, and if you don't want to use XFCE or LXDE, simply open a terminal and type:

Все ссылки в оригинальной статье. :-)