Dell Inspiron N5040 Battery Removal

1.Before removing the Battery: 

• Ensure that the work surface is level and protected to prevent either the surface or the computer from being scratched.
• Make sure the system is powered off by either shutting down the system through the operating system or by manually holding the power button.
• Ensure that all attached devices are powered off.
• Disconnect all external cables from the computer.  

2. Slide the right battery lock to the unlock position.

3. Slide the battery release to the unlock position.

4. Slide the battery out of the system.