3.
Remove the backup battery with a pointed staff.
Never use a metallic material. If the material touches to the circuit, your
computer may malfunction.
4.
Insert a new backup battery with the plus side (printed a part number) up.
Press two hooks of the box with the edge of the battery and hold it; then,
press down the battery.
5.
Replace the cover on the computer matching the projected parts of the cover
with the notched parts of the computer.
A-7