IBM A22M ユーザーズマニュアル

Thermal rubbers location

Before installing the new system board, make sure that the
thermal rubbers are placed on the system board as shown
in the following figures.

For A21m/p series
Upper side of the system board

Bottom side of the system board

For A22m/p series
Upper side of the system board

Removing and replacing a FRU

ThinkPad A20m/p, A21m/p and A22m/p