If you're a PC technician, time is money. Bestselling author Ron Gilster trimmed every scrap of fat from this indispensable reference guide, packing it with clear, concise information that helps you do your job. Organized by hardware or component groups�motherboards, storage devices, printers, communications and networking, operating system software, and so on�it's liberally illustrated for faster comprehension. There's even a searchable e-version of the book on CD-ROM to help you diagnose problems. This is the one book you can't afford not to have on your repair bench.