x Chapter 1 This chapter describes the features of the motherboard. It includes brief descriptions of the motherboard components, and illustrations of the layout, jumper settings, and connectors. Product introduction 1.1 Welcome! Thank you for buying the ASUS® A7V400-MX motherboard! The ASUS A7V400-MX motherboard comes with the most advanced technologies to deliver maximum performance for Socket A processors. This motherboard comes with value-added features for guaranteed consumer satisfaction.