menuentry --hotkey=i 'Install' {
    set background_color=black
    linux    /install.amd/vmlinuz preseed/file=/cdrom/preseed.cfg locale=en_US.UTF-8 keymap=us language=us country=US vga=788 --- quiet 
    initrd   /install.amd/initrd.gz
}
default vmlinuz
append preseed/file=/hd-media/preseed.cfg locale=en_US.UTF-8 keymap=us language=us country=US vga=788 initrd=initrd.gz  --