Format

I format installed windows98 someway D: MS-RAM DRIVE is in my computer my modem want installed on port 4 and that give me the death page it was on port 3 but it said port 3 not open when windows start it said tools was load to drive . no letter just the . then said thiscomputer might not have enought memorey but when i put another hdd in it work well ihave win 98 ed i try to get the D: drive off but said Format don’t support D: and in fdisk said D: not there to deleted but it show as Ram DRiVE and it look just like my hdd C: any help I Appreciated Thanks BJ