Para Lenovo ThinkPad T440 placa base para ordenador portátil NM-A102 con CPU I3 I5 I7-4TH 0G/4G RAM DDR3 100% probado completamente en funcionamiento

Motherboard function test process1. Inspect the appearance of the product, such as oil, dust, tin soldering or other shipboard stains.2. Check for the absence of electronic insulating tape.3. Check the case for missing parts, rust, rot and heat dissipation.4. Check the liquid crystal display, dual memory, DVD drive, network connection, voice, mouse, keyboard, dial, USB, SD connector, PC, 3.3v COMS battery, battery charge and discharge, fully run 3D, restart the system at least 2 times.About the packageWe will use special static bag with bubble bag wrapped into the boxBuyer attention1. We provide a 35-day warranty in a normal and appropriate manner.2.Please check the package when you receive it to avoid any damage. If the package is broken, please contact us first.3. If you encounter some problems in the machine working environment, we will provide you with good technical support, or we suggest you ask your engineer for help.4. Before returning the goods, please make sure you receive our return address and write "gift" and $10 to the customs on the delivery list. Please use regular postal service and send us the tracking number. As soon as we receive these items, we will repair or exchange them as soon as possible.5.If you are satisfied with our products, your positive feedback will be highly appreciated.Shipping and freightWe use DHL/EMS/UPS to deliver the goods to the international market by different shipping methods according to different regions.