Usually you can set that in the bios
What is the mod# and make of your mainbaord ?
This program may have the spped , you know I do not remeber I jusyt use it for checking ram.
DL, it will install a linux program onto a floppy that should be left in the floppy drive and the pc rebooted.
you have to DL the program, then run it...it will then create the linux floppy image....if you look at it in windows, windows will try to reformat the diskette.