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Troubleshooting and maintaining a PC. Unit objectives Identify tools and software that make up a troubleshooter’s toolkit Perform preventive maintenance on computer equipment. Topic A. Topic A: Tools and software Topic B: Preventive hardware maintenance. Gathering information.
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Troubleshooting and maintaining a PC Unit objectives • Identify tools and software that make up a troubleshooter’s toolkit • Perform preventive maintenance on computer equipment
Topic A • Topic A: Tools and software • Topic B: Preventive hardware maintenance
Gathering information • Customer environment • Symptoms and error codes • Situation when problem occurred
Hardware or software problem? • Hardware • Configuration • Intermittent • Prior to POST finishing • Software • Configuration • After POST finishes • Check • Documentation • Web sites • Computer settings
Hardware toolkit • Screwdrivers • Pliers, tweezers, IC puller • 3-prong grabber • Flashlight • Antistatic bags and containers • Wrist strap and static mats • Humidity control devices
Hardware toolkit Screwdrivers, pliers Grabber, tweezer Digital multimeter Wire stripper Soldering iron Wrist strap
Optional tools • Multimeter • Nut driver • Wire stripper • Crimper • Soldering iron
Activity A-1 Identifying common toolkit components
Software toolkit • Diagnostic software • Virus protection software • Boot disk • Common drivers disk • Operating system CD • Common problems searchable CD
Activity A-2 Identifying software tools for troubleshooters
Topic B • Topic A: Tools and software • Topic B: Preventive hardware maintenance
Preventive measures • Complete on a schedule • Ventilation • Dust • Moisture • Verify UPS and surge protectors
Activity B-1 Performing preventive maintenance tasks
Cleaning computer equipment • Wear latex or other synthetic gloves • Liquid cleaning compounds • Cleaning contacts and connections • Non-static vacuums • Cleaning monitors, keyboards, mice
Activity B-2 Cleaning computer equipment
Unit summary • Identified tools and software that make up a troubleshooter’s toolkit • Performed preventive maintenance on computer equipment