QUICK AND DIRTY SWITCH SETTINGS FOR THE HDS BOARD Port address: position 1, 2, 3, 4, 5 Port 80h: off, on, on, on, on Port C0h: off, off, on, on, on Port 48h: on, off, on, on, off Port 28h: on, on, off, on, off Port 70h: on, off, off, off, on Kaypros, Xerox 820, Big Board I: use port 80h Morrows: port C0h Zorba: port 28h (need 28h software) If your computer is not listed, try each address by setting the¨ switches and trying to boot up. Check your port address map (if¨ you have one) for your computer for conflicts first. If the¨ computer does not boot, or does anything else that appears¨ abnormal, try another port. Your computer should act the same as¨ it always has, and run its programs without any problems.