How To Unscrew And Reseat Expansion Cards
Most computers come in either tower-sized models or desktop-sized models. Tower cases usually have screws that secure removable panels on either side of the case but will sometimes feature release buttons instead of screws. Desktop cases usually feature easy-release buttons that allow you to open the case but some will feature screws similar to tower cases. For screwless cases, look for buttons or levers on the sides or rear of the computer that are used to release the case....