Yeah, the floppy drive should be a standard PC one and the CD drive should be 50pin SCSI like on macs. You also might want to look in the system management services (like a PC's BIOS) to make sure the boot order has the floppy and CD drives before the hard drive or network.
_________________
iMac G5, Powerbook G3/333, Beige G3MT, PM 6200CD, RS/6000