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This chapter emphasizes crucial troubleshooting tools and techniques for effective PC maintenance. Learn about bootable rescue disks that facilitate a clean boot when hard drives fail, POST diagnostic cards that monitor the boot process, and software utilities that diagnose hardware issues. It also covers fundamental troubleshooting rules, such as systematic problem-solving and making backups. Gain insights into organizing your hard drive and documenting changes to ensure your PC remains in top condition, and understand the importance of proper equipment disposal at the end of its life cycle.
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Chapter 24 Troubleshooting and Maintenance Fundamentals
Essential Troubleshooting Tools • Bootable rescue disks • Ground bracelet and/ground mat • Tool kit A+ Guide to Managing and Maintaining Your PC, Fifth Edition
Bootable Rescue Disk • Enables booting of PC even when hard drive fails • Ensures cleanest boot possible A+ Guide to Managing and Maintaining Your PC, Fifth Edition
POST Diagnostic Cards • Monitor boot process and report errors and conflicts at POST, usually as coded numbers on an LED panel on the card A+ Guide to Managing and Maintaining Your PC, Fifth Edition
Diagnostic Software • Identifies hardware problems • Most effective diagnostic software does not run from the Windows OS • Windows might mask a hardware problem A+ Guide to Managing and Maintaining Your PC, Fifth Edition
General-Purpose Utility Software • Diagnoses problems • Repairs and maintains software on a PC • Recovers corrupted or deleted data on hard drive or floppy disks • Provides security • Monitors system performance A+ Guide to Managing and Maintaining Your PC, Fifth Edition
Fundamental Rules of Troubleshooting • Make backups before making changes • Approach problem systematically • Check simple things first • Isolate problem • Remove memory-resident programs • Boot from disk to eliminate the OS and startup files on the hard drive • Remove unnecessary hardware devices A+ Guide to Managing and Maintaining Your PC, Fifth Edition
When a PC Is Your Permanent Responsibility • Organize hard drive boot directory • Create rescue disks • Document setup changes, problems, and solutions • Create backup • Original software • Data on the hard drive A+ Guide to Managing and Maintaining Your PC, Fifth Edition
Disposing of Used Equipment A+ Guide to Managing and Maintaining Your PC, Fifth Edition
Disposing of Used Equipment (continued) A+ Guide to Managing and Maintaining Your PC, Fifth Edition