Motherboard function test process 1. 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, and restart the system at least 2 times. About the package We will use the special static bag with a bubble bag wrapped into the box Buyer Attention!!!! 1. We provide a 30-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,.
