Had this problem a few years back and just unplugged the connectors and plugged them back in and it came back to life but this time it did not work. I do mot remember if I removed the keyboard encoder card or not and may have and will drive back over to the shop and see if that will work later. The part number needed is 7325-1 but also wondering if this can be sent in to be repaired seeing they cost over 600.00 or if it is an easy fix for the DIY. Can anybody give me some guidance on this. I also read where they take an old computer 486 motherboard and upgrade the Centurion 5 and wondering how hard that is to do as I have not seen much mentioned about it anymore. This group has always been a great help to me and I am a real low budget one man shop.
Glen