IBM ThinkPad T30 2366 Hardware Maintenance Manual page 113

When installing:
v Attach the system board so that the two small
projections on the base cover fit into the holes a
provided, and then secure the screw.
v Make sure that you fastened the connector b firmly to
the under side of the system board.
a
Removing and replacing a FRU
a
b
ThinkPad T30
109