IBM X220 - Manual (Page 75)

Table 14. Removal steps of keyboard (continued)
When installing:
1. Attach the keyboard connector firmly.
2. Make sure that the keyboard edge is under the frame as shown in the following figure. Then press the keys to
latch the keyboard firmly in place.
3. Gently press the keys with your palms and slightly slide the keyboard toward you until it snaps into position.
4. Secure the keyboard by tightening the screws from the bottom side of the computer.
Chapter 8 . Removing and replacing a FRU 69