I looked around. It looks like support for the jmicron chipset is lacking in fedora Core 5. But, one user suggested trying this at the command line at the Fedora splash screen;
linux all-generic-ide irqpollSee if you have any luck with that command. Note that it adds irqpoll to the command sequence.
the reference for this is
here.
You are likely to have a problem with the Realtek LAN, but see how it goes.