A get-in, get-out Power Pack guide that focuses strictly on what PC technicians and serious enthusiasts need to know to maintain, upgrade, and repair PCs Each chapter focuses on one particular hardware feature, briefly describe the design, operation, characteristics, features, and purpose, with information and tips on how to install, upgrade, troubleshooting, diagnosing, and troubleshooting a highly-illustrated approach-at least one digit for every two pages Find-a-Fix tool takes readers through all the most common symptom of computer problems, help them improve the diagnosis, and provide immediate solutions Ron Gilster is bestselling author of A + Certification For Dummies, Second Edition (0-7645-0812-1) with more than 250,000 copies sold in all CD-ROM edition provides software a valuable diagnostic, searchable text of the entire book and Find-a-Fix tool