This document provides information about the ASRock G31M-GS/G31M-S motherboard, including specifications, package contents, BIOS setup instructions, and software support. The motherboard uses an Intel G31 chipset and supports Intel Core 2 and Pentium Dual-Core processors. It has two DDR2 DIMM slots, PCI Express x16 and x1 slots, and onboard audio and LAN. The document instructs users on motherboard installation, BIOS setup, and accessing the included support CD.