By Jean Andrews
Written via best-selling notebook fix writer and educator Jean Andrews, the 5th version of A+ consultant to undefined: handling, conserving, and Troubleshooting maps totally to CompTIA's 2009 A+ examination pursuits. This full-color advisor is the main entire, step by step ebook on hand for studying the basics of assisting and troubleshooting laptop undefined. whilst, it prepares readers to effectively go the A+ 220-701 and 220-702 assessments. the hot variation is formatted to help any instructing or studying type and direction layout, that includes an essentials-to-practical association inside each one bankruptcy and inclusion of tabs distinguishing examination content material. extra content material and stay demonstrations with Jean Andrews can be found at the accompanying CD, making this re-creation a complete resolution for upkeep and service.
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Extra info for A+ Guide to Hardware: Managing, Maintaining and Troubleshooting 5th Edition
Windows Vista Ultimate or Business editions or Windows XP Professional is needed for Chapter 10. Protect Yourself, Your Hardware, and Your Software xli Equipment required to work on hardware includes a grounding mat and grounding strap and flat-head and Phillips-head screwdrivers. In addition, a power supply tester, cable tester, and can of compressed air are useful. Before undertaking any of the lab exercises, starting with Chapter 2, please review the safety guidelines in the next section. Follow these instructions carefully for your own safety.
These flash memory chips are similar to those used in USB flash drives. Any device that has no moving parts is called solid state (solid parts versus moving parts). Therefore, a drive made with flash memory is called a solid state drive (SSD), solid state disk (SSD), or solid state device (SSD). ). Figure 1-16 shows four SSD drives. The two larger drives are used in desktop computers, and the two smaller drives are used in laptops. Because SSD drives have no moving parts, they are much faster, more rugged, consume less power, last longer, and are considerably more expensive than magnetic drives.
The unlock code for CompTIA’s A+ Practical Application Exam (Exam #220-702) is c_702 (case sensitive). com/pcrepair. Features xxxi WHAT’S NEW IN THE FIFTH EDITION Here’s a summary of what’s new in the Fifth Edition: Maps to the hardware content on the CompTIA’s 2009 A+ Exams. The content in each chapter is presented in two ways. A chapter either focuses completely on A+ 220-701 Essentials or A+ 220-702 Practical Application or it contains a combination of content from both exams. The combination chapters are split: the first part covers Essentials and the second part covers Practical Applications.