This is one of the examples from my book. It sets up a table which shows you how to configure the jumpers in a PC case to adjust the LCD digits for the proper clock speeds.
That said -- go and see it work. (Be patient. It takes a couple of seconds to load.) Then come back and Grab the Script plus the image required to make it display.
Please note: This script is being offered in simple text format. When you click to Grab the Script, the text should display. Internet Explorer and AOL users may get a blank page or the script may run and produce the effect. If this happens, choose SAVE AS from the FILE menu and save the blank or compiled page.