IBM TransNote Hardware Maintenance Manual page 76

When installing: When installing the keyboard, do as
1. Make sure that the front edges of the keyboard are
under the frame as shown in the following figure.
2. Push the E key and D keys and O key and L keys 1
to latch the keyboard to the frame; then connect the
keyboard connector 2 .
72
ThinkPad TransNote
follows:
Removing and replacing a FRU