In simple, easy-to-follow language, this book shows users how to prevent disasters and fix them when they do occur. It covers peripherals and adds detailed trouble-shooting for sound cards, video boards, CD-ROM drives and all other multimedia devices. Information new to this edition includes coverage of SCSI and SCSI-2; discussions of the new CPUs; warnings about chip industry trends and problems; updates of powerful diagnostic programs; a buyer's guide; an extensive manufacturer reference; a chapter on How to Upgrade Online; and a 150-page hardware dictionary. The first accompanying CD-ROM includes video upgrade procedures, as well as diagnostic and utility programs. The second CD is a commercial product called PC Tune, which merges videos, hypertext, sound and jargon-free steps on how to successfully upgrade and maintain your computer.