FEEL FREE TO CONTACT ME WITH ANY QUESTIONS! Motherboard is guaranteed non doa for 30 days! Important: I strive to maintain a five star ratings and provide great customer service. Please be sure to diagnose your items properly. If you are having screen issues, be sure to test your computer on an external monitor. If there is no video then you more than likely have a motherboard issue. If there is video, then you have an lcd issue. Do not automatically assume it is the lcd. Be sure to match your part numbers, years, and models. You cannot order an item based on a photo alone, or model number alone. Part numbers are extremely important as there can and usually are more than one part number for particular model.