Originally Posted by
KRSW
I looked up keyboard replacement on a Macbook Pro on iFixit, but they don't have any guides for it, so I'm assuming it's non-repairable. Their guide for replacing the trackpad required 23 steps just to disassemble it. The T540p was two: 1) slide trim piece forward, 2) unscrew screws on the top-side of the keyboard.
Apple usually receives a low repairability score from ifixit. I don't think they've done well ever.