The collected works of tportales

hello thank you for your help in advance, my ct scanner uses an "hybrid" keyboard(see attached), the right side of the keyboard (left, right, up, down ,insert, numbers +- etc) stop working , I change the keyboard the same result, do i need to reconfig the keyboard?

regards
Jack thank you for your reply, the problem is the mainboard , i switched it and the keyboard works, i cannot get rid of the mainboard what can i do to solve it?

regards
Thank you so much for your help the part number is 030-1327-001 and the keyboard is connected to the keyboard port,

thks