Follow these steps to remove the video daughterboard in your computer and install the enhanced one:

1.Remove the two hex screws securing the video port to the back of the computer. (If you do not have an appropriate hex driver to remove the screws, you can try using a small pair of needle-nosed pliers; but be careful not to damage the screws or the interface port.) Set the screws aside in a safe place.

3-30 Installing and Removing Options