Sharp PC-AV18 Series Operation Manual page 52

4. Hook the projected parts of the battery pack up to the notched parts of your
computer.
5. Softly press down the battery pack.
6. Slightly press the two levers of the battery pack inwards and hold them; then,
press down the battery pack and release the levers.
Make sure the triangle logos on the battery pack go with the line marks of
your computer.
Notched Part
Levers
Triangle Logo
Line Mark
Projected Part
3
3-7