deskthority

as promised some more high res shots of the chips http://imgur.com/a/qsCpj

Hey thanks for all the input, the chip is this thing: http://www.cpu-world.com/CPUs/8051/Intel-P80C51BH.html I have managed to work out the end 3 are power, spacer(unknown) and ground. The status led now flashes and they keys (num/caps) light up on for 3 secs when powered on. Measuring the other ...

Hi,

I am trying to reverse engineer the keyboard from a 1989 Dell 316 laptop as a project. Unfortunately I cant get the thing to power up and they keyboard circuit is on a separate board.

here is a link to my post on reddit.
https://www.reddit.com/r/raspberry_pi/comments/3r2m6d/starting_a_fallout ...