Fedora for IBM System Z 64bit
http://linux.softpedia.com/get/System/Operating-Systems/Linux-Distributions/Fedora-for-IBM-System-z-64bit-65016.shtml#download


Fedora for IBM System Z is an open source edition of the widely used Fedora Linux operating system that has been specifically designed to be installed on the s390 hardware platform, also known as IBM System Z 64-bit.

Distributed as an installable only DVD

This special Fedora remix can be downloaded from its official website or from Softpedia’s secure servers as an installable only DVD ISO image of approximately 5GB in size, which must be burned onto a blank DVD disc or written to a USB flash drive in order to boot it from the BIOS of a computer.