FXO card is not detecting in linux fedora 9 @1.4.26

Dears,

I have installed 1.4.26 asterisk on a IBM server .a 24 port digium FXO card also installed in the server.

But it not detecting,while i am open it through GUI.

There is no zaptel.conf file in my linux fedora 9.

should i need to any other software for detecting the fxo cards…

Please reply…

Thanks in advance…

Anoop Chandran