Before purchasing, please order only according to the part number. Motherboard, LCD screen, all kinds of accessories have specific parts or serial numbers. You must order according to the part number of the item you want to replace. This is to avoid returns, delays and replenishment costs. If you are not sure about the part number of the item, please consult the manufacturer of the item and contact our customer service personnel to determine the accuracy of the item you purchased. Notice of Transport Signing and Receiving Import tariffs, taxes and fees for goods transportation are not included in the project price. These expenses are borne by the buyer. Support FEDEX, TNT, SF, China Post air parsel, EMS, DHL, UPSand other modes of transportation, shipping costs by the seller 40 %. If you need these transportation methods, please let us know If you find that the package is seriously damaged and damaged when you sign for the goods, please refuse to sign for the goods and contact us in time.Return and Replenishment Policy 1 Full warranty for any defective product 2 Refunds are only applicable to product prices, handling charges, postage and freight charges. 3 If the goods are misdelivered and need to be reissued, please contact us in time to replace the correct products for you.Buyer must return the goods at his own expense About us The company was founded in 2004 and has powerful platform resources. If you can't find the products you need on the express sale, you can contact us and tell us what you need. The company operates all kinds of notebook motherboards, accessories, screens and so on. 2. All the goods we send out are subject to strict testing procedures. Please be assured that you can purchase them. 3 We will arrange delivery within 5-7 days after receiving the order information. Our customer service staff will reply to all your e-mails in 24 hours or less. Welcome to consult us.feedback If you have negative feedback on our products, please contact us first so that we can deal with problems in time and bring you a perfect shopping experience. 2. Your positive feedback and 5 stars are the affirmation and recognition of our company. We are very happy. At the same time, we will give you good positive feedback.All notebook motherboards default to remove RTC batteries when shipping. I hope you can understand that this is the cargo regulations.Dear friend Contact usSkype: live:735558367WeChat: 15914110372E-mail: [email protected]