Also about booting from OS 3.9 cdrom, don´t get this wrong, you can only do this by using a special bootable floppy called ´Emergency disk´ and to get this disk you need to have another OS installed (3.0 or 3.1) and insert the OS3.9 cd and take the option in the menu called ´create emergency disk´. Once this is done you can reset the computer and boot with that floppy and that boots your OS3.9 cd. Very easy if you just installed a fresh brandnew 60 Gb harddisc. :-D