This document provides instructions for installing a computer system, including assembling components, installing an operating system, and formatting/partitioning a hard disk. It describes how to assemble parts like the motherboard, processor, RAM, drives, and power supply. It then explains how to configure the BIOS, partition and format the hard disk using NTFS, and install Windows XP. The goal is to teach students how to properly assemble a computer and install an operating system upon completion of hardware assembly.