HP Pavilion DM4-1050 User Manual page 66

3. Rotate the battery into the battery bay until it is seated (2). The battery release latch
automatically locks the battery into place (3).
To remove the battery:
1. Turn the computer upside down on a flat surface.
2. Slide the battery release latch (1) to release the battery.
NOTE:
3. Pivot the battery (2) upward and remove it from the computer (3).
56 Chapter 5 Power management
The battery release latch automatically returns to its original position.