By Jean Andrews
Written via best-selling computer 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 targets. This full-color advisor is the main whole, step by step e-book to be had for studying the basics of helping and troubleshooting desktop undefined. whilst, it prepares readers to effectively cross the A+ 220-701 and 220-702 checks. the hot version is formatted to aid 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. additional content material and dwell demonstrations with Jean Andrews can be found at the accompanying CD, making this re-creation a complete answer for upkeep and service.
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Additional resources for A+ Guide to Hardware: Managing, Maintaining and Troubleshooting 5th Edition
Using this interface, a motherboard can accommodate up to four IDE devices in one system. A typical system has one hard drive connected to one IDE connector and a CD drive connected to the other (see Figure 1-19). Figure 1-20 shows the inside of a computer case with three PATA devices. The CD-ROM drive and the Zip drive share an IDE cable, and the hard drive uses the other cable. Both cables connect to the motherboard at the two IDE connections. IDE cable going to CD-ROM drive Secondary IDE connector Primary IDE connector IDE cable going to hard drive Figure 1-18 Using a parallel ATA interface, a motherboard has two IDE connectors, each of which can accommodate two devices; a hard drive usually connects to the motherboard using the primary IDE connector Courtesy: Course Technology/Cengage Learning Notes Confusion with industry standards can result when different manufacturers call one standard by different names.
Thank you to: Nathan Catlin, East Ascension High School, Gonzales, LA Michael Cotterman, Marion Technical College, Marion, OH xl Introduction CompTIA A+ Leo Diede, Arapahoe Community College, Littleton, CA Chas Feller, Pittsburgh Technical, Pittsburgh, PA Gary Kearns, Forsyth Tech, Winston-Salem, NC William Shurbert, NHTI Concord Community College, Concord, NH Joyce Thompson, Lehigh Carbon Community College, Schnecksville, PA Todd Verge, Nova Scotia Community College, Halifax, Nova Scotia Jonathan Weissman, Finger Lakes Community College, Canandaigua, NY When planning this edition, Course Technology sent out a survey to A+ and PC Repair instructors for their input to help us shape the edition.
Serial ATA cable Power cord Figure 1-17 A hard drive subsystem using the serial ATA data cable Courtesy: Course Technology/Cengage Learning PC Hardware Components 15 1 A+ Exam Tip The A+ 220-701 Essentials exam expects you to know about PATA, IDE, EIDE, SATA, and eSATA. Parallel ATA, sometimes called the EIDE (Enhanced IDE) standard or the IDE standard, is slower than SATA and allows for only two connectors on a motherboard for two data cables (see Figure 1-18). Each IDE ribbon cable has a connection at the other end for an IDE device and a connection in the middle of the cable for a second IDE device.