Lenovo ThinkPad X30 2672 Supplementary Manual page 63

4. Align the front of a fully charged spare battery with the front side of the
battery space in the computer 3 ; then gently push the battery into the
space 4 .
5. Slide the battery latch to lock it.
6. Turn the computer over again. Connect the ac adapter and the cables to
the computer.
Replacing the battery
Chapter 2. Solving computer problems
41