Rosewill Computer Case 422 Technical Information Seite 11
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Contents
Installing Sound Cards .............................................................................................................. 347
Sound Cards Using Windows ................................................................................................... 348
Mobile Device Sound ................................................................................................................. 349
Speakers ........................................................................................................................................ 350
Troubleshooting Sound Problems ......................................................................................... 352
Scanners ....................................................................................................................................... 354
Digital Cameras ........................................................................................................................... 358
Soft Skills—Attitude .................................................................................................................. 360
Chapter Summary ...................................................................................................................... 362
Key Terms .................................................................................................................................... 362
Review Questions ....................................................................................................................... 363
Exercises ....................................................................................................................................... 365
Lab 8.1 Sound and Optical Drives in Windows XP ............................................ 365
Lab 8.2 Sound and Optical Drives in Windows 7 ............................................... 367
Lab 8.3 Optical Drive Installation Lab .................................................................. 369
Lab 8.4 DirectX Diagnostics in Windows XP ....................................................... 369
Lab 8.5 DirectX Diagnostics in Windows 7 .......................................................... 370
Lab 8.6 Installing a Sound Card and Speakers in
Windows XP ................................................................................................................. 371
Lab 8.7 Installing a Sound Card and Speakers in Windows 7 ......................... 373
Lab 8.8 Installing a USB Scanner ........................................................................... 375
Lab 8.9 Changing the Drive Letter of an Optical Drive Using the Disk
Management and diskpart Utility ......................................................................... 376
Activities ....................................................................................................................................... 376
Chapter 9: Other Peripherals .....................................................................................................379
Chapter Overview ....................................................................................................................... 380
Video Overview ............................................................................................................................ 380
Types of Video Output Devices ................................................................................................ 380
Video Terminology and Theory ............................................................................................... 385
LCD (Liquid Crystal Display) .................................................................................................. 386
Video Ports and Cables .............................................................................................................. 390
Multiple Displays ........................................................................................................................ 392
Projectors ..................................................................................................................................... 394
Monitor Preventive Maintenance ........................................................................................... 395
Monitor Energy Efficiency ....................................................................................................... 396
Privacy ........................................................................................................................................... 397
Video Adapters ............................................................................................................................. 397
Specialized Video Cards ............................................................................................................ 398
Video Memory .............................................................................................................................. 399
Installing a Video Adapter ........................................................................................................ 401
Troubleshooting Video .............................................................................................................. 402
Printers Overview ....................................................................................................................... 404
Printer Ports ................................................................................................................................ 405
Networked Printers .................................................................................................................... 405
- Guide to PCs 2
- Complete CompTIA 3
- Contents at a Glance 4
- Contents 10
- Contents 11
- About the Author 19
- Dedication 20
- Acknowledgments 20
- We Want to Hear from You! 21
- Reader Services 21
- It Pays to Get Certified 22
- CompTIA Career Pathway 23
- Steps to Certication 23
- Content Seal of Quality 24
- Why CompTIA? 24
- Introduction 25
- Organization of the Text 26
- Features of This Book 27
- IT work 31
- CompTIA A+ Exam Objectives 32
- CompTIA Exam Objectives 33
- Disassembly 36
- Disassembly Overview 37
- Electrostatic Discharge (ESD) 37
- Opening the Case 41
- Cables and Connectors 41
- Snug connections 43
- Storage Devices 45
- Motherboards 46
- Mobile Device Issues 47
- Reassembly 49
- Preventive Maintenance 49
- Basic Electronics Overview 51
- Electronics Terms 51
- Good connection Broken wire 53
- Power Supply Overview 54
- Power Supply Form Factors 55
- Tech Tip 56
- Purposes of a Power Supply 58
- Power Supply Voltages 60
- Mobile Device Power 61
- Keep Li-ion batteries cool 63
- Power Interface) 64
- Windows power management 65
- Watch the wattage 68
- Solving Power Supply Problems 70
- Adverse Power Conditions 71
- Adverse Power Protection 72
- Surge Protectors 72
- Line Conditioners 74
- Figure 4.32 Line conditioner 75
- Figure 4.33 Sine wave and 75
- Standby Power Supply (SPS) 77
- Electrical Fires 78
- Computer Disposal/Recycling 79
- Chapter Summary 81
- Review Questions 82
- Exercises 85
- External Cables 86
- Computer Case Removal 86
- Adapter Placement 86
- Motherboard 88
- Lab 4.3 Amps and Wattage 89
- Lab 4.4 Continuity Check 89
- Lab 4.5 Pin-Out Diagramming 90
- Lab 4.6 Fuse Check 91
- Lab 4.7 Using a Multimeter 91
- Figure 4.38 AC outlet 93
- GND to hot 120VAC 93
- GND to neutral 0VAC 93
- Hot to neutral 120VAC 93
- +5 volts 95
- +12 volts 95
- Activities 97
- Critical Thinking Skills 99
- A+ Certification Exam Tips 99
- Complete PC Restore tool 107
- FireWire 114
- IRQs (Interrupt Requests) 120
- PBs (petabytes) 129
- Setup program 136
- SSDs (solid state drives) 138
- SSDs (solid state drives) 139
- TBs (terabytes) 140
- troubleshooting 143
- video 145
- Windows 147
- Windows Vista 148
- Windows Vista 149
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