Booting from floopy

Dear sir,
i have aboard KA11 from FIC company and i need to boot the my computer from floopy ,when i advised the BIOS setup i did not find:FIRST BOOT DEVICE OR SECOND BOOT DEVICE,BUT i find the following ;
BOOT SEQUENCE:A,C,SCSI(DEFAULT);C,A,SCSI;C,CDROM,A;CDROM,C,A;D,A,SCSI;E,A,SCSI;F,A,SCSI;SCSI,A,C;SCSI,C,A;C ONLY;LS/ZIP,C.REALY I TRY ALL THIS ITEMS,BUT THE COMPUTER DID NOT BOOT FROM THE FLOPPY,PLEASE HELP ME,THANK YOU.