You must have at least &minimum-memory; of memory and &minimum-fs-size; of hard disk space to perform a normal installation. Note that these are fairly minimal numbers. For more realistic figures, see . Installation on systems with less memory Installation images that support the graphical installer require more memory than images that support only the textual installer and should not be used on systems with less than &minimum-memory; of memory. If there is a choice between booting the text-based and the graphical installer, the former should be selected on such systems. or disk space available may be possible but is only advised for experienced users.