When installing: When installing the keyboard, do as
1. Make sure that the keyboard edges, shown as (A), (B),
and (C) in the figure, are under the frame.
2. Press the Y key 1 to connect the keyboard to the
connector on the underside of the key; then press the
frame of the keyboard 2 to latch the latches.
3. After fastening the three screws of bottom side, press
the Y key again to connect the keyboard firmly to the
connector under that key.
ThinkPad A22m wireless models
Removing and replacing a FRU