This manual describes the Viglen VIG580S Motherboard inside your computer. The Motherboard is the most important part of your computer. It contains all of the CPU, memory and graphics circuitry that make the computer work. The Motherboard contains the very latest CPU design, the Intel Pentium 4™ processor, which includes Intel NetBurst® Microarchitecture with 800 MHz system bus, Internet Streaming SIMD Extensions, Intel Hyper-Threading Technology hardware support for multi-threaded applications and Intel’s Extended Memory 64-bit technology (EM64T). All of which are designed to vastly improve both multimedia and communications on your PC. The combination of this technology and Viglen expertise make this a formidable computer. The Motherboard contains the very latest CPU design that supports the Intel® Pentium® 4 family including Hyper-Threading enabled CPU’s and the very latest Extreme Edition CPU’s. All of the supported CPU’s include Intel’s® MMX Technology. MMX technology adds a total of 57 new instructions to the CPU, all of which are designed to vastly improve both multimedia and communications on your PC. The combination of the Intel® processor, MMX technology and Viglen expertise make this a formidable computer. This manual contains technical information about the Viglen VIG580S Motherboard and other hardware components inside your computer. If you are new to computers we recommend that you read the user guide first. If you are an experienced computer user this manual should provide all the information you will need to perform simple upgrades and maintenance.