Screen Replacement for ATNA40YK04 ATNA40YK07 14.0 2880(RGB)×1800 40 pin 90Hz LCD Non-Touch Screen Display Panel. Compatible Model : for ATNA40YK04 ATNA40YK07. LCD Non-Touch Screen Display Panel. (Only for Non-Touch Version). 2880(RGB)×1800 40 pins 90 Hz. Note: Computer screen models are numerous and complex, some internal screen models are compatible with each other, please double check your model and resolution before purchasing. Note: please install it very professionally, you will need to disconnect the power adapter and battery cables before installing it. Please keep your original parts. Package includes only the LCD screen (not the laptop). How to check your laptop model number? On the backside of the screen or laptop, you can see one or several labels with part numbers. Check the maximum resolution and screen size of the screen. How to replace your LCD Screen? We do not responsible for install, but if you are not professional and do not know how to replace, please send us message for help. This item is a LCD screen, not a laptop. One laptop model maybe has several screen models in different size, resolution. We will solve the problem for you. Please do not leave feedback or open case before contacting us. Please contact with us in advance when you want to return items. Use our packing methods (bubble rope or sponge form) or similar ways to pack it well and return to us. Do not pack by envelope or breakable box. LCD screen is fragile. If you are not sure if it is the right item for you, please confirm with us and send your model number and pictures to us. If there are problems with the item please give us an opportunity to explain or resolve. Thanks for your support.