Lenovo ThinkPad A30 2652 Hardware Maintenance Manual page 88

Removing and replacing a FRU
Before installing the keyboard
Some keyboard CRU insulators are not fixed with
an adhesive tape and are easily moved. For those
insulators, make sure that the keyboard CRU
insulator is placed as in following figure. If the
keyboard CRU insulator is not placed firmly, the
keyboard cannot be installed properly.
84
MT 2652/2653/2654