broblem whit nic card

[l.schneide]

Hi all

I got a probleme to configure my nic card on fedora core 4. I use the 
network configuration under Gnomeand i can't cofing. the NIC
I got a 3com Etherlink III on IRQ 11 and I/O 0x300. I tied a lot of 
think but i can make it to start.
first In what field do i put the I/O adress ?
and second in what file the config is write to see if it's right ?
thanks
lionel