HP Compaq 516 Maintenance And Service Manual page 50

Remove the battery:
1. Turn the computer upside down on a flat surface, with the battery bay toward you.
2. Slide the battery release latches 1 to release the battery.
3. Remove the battery 2 from the computer.
Install the battery by inserting it into the battery bay until you hear a click.
Maintenance and Service Guide
Removal and replacement procedures
4–7