<b> WARNING! Disconnect your laptop power and remove the battery before installation to avoid any damage of the electrical components.</br> Please match your original screen's BACKLIGHT, TYPE, SIZE, and RESOLUTION before you purchase this item, because some laptop models come with more than one type of screens. </br> New and Original - LaptopKing products are tested for excellent fit and quality. </br> *****1 Year Warranty***** </b>