The Acer Aspire 3002 laptop can support dual independent displays, but the functionality may depend on the specific video card and its capabilities. Many laptops, including the Aspire 3002, primarily offer an external VGA port for switching between the laptop's LCD and an external monitor, rather than true dual display support. Users may need to access display settings through the operating system to configure dual screens properly. The presence of a function key for display switching indicates potential support, but actual performance can vary based on the model and hardware specifications. If dual displays are not functioning as expected, it may be due to limitations of the video card or the specific version of the laptop.