Leo Laporte’s Guide to Safe Computing

Chapter 7. Troubleshooting I/O Ports and Input Devices

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• I/O Port Uses and Types 410

• Diagnosing Problems with Ports and Input Devices 414

• Troubleshooting USB Ports and Hubs 418

• Troubleshooting IEEE-1394 Ports and Hubs 427

• Troubleshooting Keyboards and Mice 432

• Troubleshooting Serial and Parallel Ports 453

</feature><feature><title>Troubleshooting: Fast Track to Solutions (Symptom Table)</title>

Symptom	Flowchart or Book Section	See Page
Pointing device pointer won’t move.	General Pointing Device Problems	699
Pointing device pointer movement is erratic.	Using Other Methods to Diagnose Problems with Input Devices,	451
Using Device Manager ...