For 25 years Upgrading & Repairing PCs has been the world's 1 guide to PC hardware: The single source for reliable information on troubleshooting & fixing problems adding hardware optimizing performance & building new PCs. Now better than ever this 21st edition offers beefed-up coverage of the newest hardware innovations & maintenance techniques plus more than two hours of new DVD video. Scott Mueller delivers practical answers about PC processors mother-boards buses BIOSes memory SSD & HDD storage video audio I/O input devices networks Internet connectivity power & much more. You'll find the industry's best coverage of diagnostics testing & repair-plus cutting-edge discussions of improving performance via overclocking & other techniques. Mueller has taught thousands of professionals in person & millions more through his books & videos-nobody knows more about keeping PCs running perfectly. Whether you're a professional technician a small business owner trying to save money or a home PC enthusiast this is the only PC hardware book you need! NEW IN THIS EDITION * The newest processors including Intel's 3rd generation Ivy Bridge Core i-Series processors & AMD's 2nd generation Trinity CPUs * 3TB (and larger) disks 4K sectoring partition alignment faster SATA disk interfaces & SSD (solid state drive) hard drive replacements * New firmware innovations from full UEFI BIOS support to built-in motherboard flash BIOS upgrade utilities * Integrated video & audio including 5.1/7.1 surround sound HDMI & Display Port connections & Windows 8 compatible multi-touch touchscreen technology * Updated PCI Express 3.0 4.0 interfaces & Power Supply specifications for powering high-end video cards * Emerging interfaces such as SATA Express USB (Universal Serial Bus) 3.0 & Thunderbolt * Updated coverage of building PCs from scratch-from choosing & assembling hardware through BIOS setup & troubleshooting ON THE DVD Get 2 hours of up-to-the minute studio-quality how-to videos-all playable on your DVD player or computer! In this edition Scott Mueller offers true insider information about several of the key components in a PC including motherboards solid-state drives & more. You will see a detailed tour of a modern high-performance motherboard showing all the components from the processor socket & CPU voltage regulators to the audio & network chipsets & more. You'll learn how all the devices on the board are interconnected so you can more easily understand their importance. There is a detailed segment comparing solid-state drives (SSDs) to conventional hard disk drives (HDDs) explaining all the differences & similarities between them in an easy to understand fashion. Finally there are several segments on building a state-of-the art system from scratch using a high-performance overclockable motherboard & processor combination. You'll see tips on how to best prepare the components how to assemble the system properly how to make the front panel connections much easier to deal with & finally how to route the cables for maximum airflow & ease of future upgrades or repairs. This DVD also contains the complete 19th & 20th editions of this book in printable form plus extensive technical reference material a comprehensive glossary & more!