I just did a CPU and RAM upgrade on a friend's old P-B. Took a while to figure out how to get the case open. No problem with the upgrade, one jumper to change. Now when I boot the box, it recognizes the appropriate CPU and RAM, and gets on with initializing devices, and then: beep, beep, beep, "keyboard locked, unlock key switch" and continues to boot into Windows. However neither the keyboard nor mouse will work. This happened even with the original chip and ram after I opened the case. I think I must have tripped an anti-intrusion switch, but I can't find it.
Can anyone help?
Can anyone help?