Rosewill Computer Case 422 Informações Técnicas Página 113
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- RESOLUÇÃO DE PROBLEMAS
- MARCADORES
Avaliado. / 5. Com base em avaliações de clientes
924
EMI (electromagnetic interference)
EMI (electromagnetic interference),
122
emptying Recycle Bin, 477
Enable Boot Logging, 611
enable command, 506
Enable low resolution video, 610
Enable VGA Mode, 610
enabling
Remote Desktop, 631
virtualization, 593
encapsulated postscript file (EPS),
485
encrypting
files, 550
files/folders, 855-856
hard drives, configuring, 99
Encrypting File System (EFS), 821
encryption
BitLocker, 302, 818
BitLocker To Go, 818
files/folders, 503-504, 821
Windows files/folders, 490
wireless networks, 845-847
energy efficiency, 152
displays, 396
system design components, 453
ENERGY STAR, 152
displays, 396
system configuration, 453
“Engineer Guy LCD monitor
teardown” video, 386
Enhanced IDE (EIDE), 257
EPA ENERGY STAR, displays, 396
EPEAT rating system, 453
EPS (encapsulated postscript file)
extension, 485
erase lamps, laser printers, 413-414
Error-checking (Check Now) tool,
300
error correcting code (ECC), 208
errors
Device Manager error codes,
104
disk boot failure message, 296
hardware, detecting, 188
memory, troubleshooting,
225-226
POST, 100
AMI BIOS audio beeps, 185
memory installations/
upgrades, 220
multiple, 187
Phoenix audio beeps, 187
written messages, 185-187
software, 190
stop 0x000000xx Kernel xxx,
295
eSATA (External SATA), 33, 262
devices, 273-274
partitioning, 287
ports, 33, 37
eSATAp ports, 33, 37
ESCD (Extended System Configura-
tion Data), 109
ESD (electrostatic discharge),
120-122
Ethernet, PoE, 754
Ethernet networks, 732, 741
CSMA/CD, 741
FastEthernet, 776
full-duplex, 742
half-duplex, 741
speeds, 741
standards, 741
Ethernet ports, 33, 37
Event Viewer, 620
accessing, 620
clearing, 622
event details, viewing, 622
services, troubleshooting, 623
symbols, 622
Windows Vista/7, 681-682
Windows Vista/7 improve-
ments, 620
Windows Vista/7 logs, 621
Windows XP, 680-681
Windows XP logs, 620
exabytes (EBs), 46
exclamation points (!), Device Man-
ager, 104
EXE (executable file) extension, 485
executable code prevention,
configuring, 99
exFAT file systems, 284
exit command, 506
expand command, 506
expansion cards, removing
(laptops), 130
expansion slots, 67
AGP, versions, 69
bus bandwidth comparisons, 72
defined, 8
laptops, 74-76
PCI, 67-69
PCIe, 70-73
types, 67
Explorer. See Windows Explorer
explorer command, 507
exporting Windows registry
sections, 551
exposing laser printers, 412
ExpressCard slots, 75
extended data out (EDO), 205
extended partitions, 287
Extended System Configuration
Data. See ESCD
Extensible Authentication Protocol
(EAP), 845
extensions, files, 484-485
external commands, 496
external connectivity, 11-12
external data bus, 47
external hard drives, 257
external modems, installing,
720-721
external SATA. See eSATA devices
extreme digital (XD) memory cards,
11
F
facial recognition devices, 816
failed Disk Management status
state, 298
fans
auxiliary, installing, 143
installing, 60
power consumption, 152
power supplies, 143
processors, 3-pin/4-pin, 59
fast page mode (FPM), 205
FastEthernet, 776
FAT file systems, 284
FAT16, high-level formatting, 293
FAT16/FAT32 disk partitions,
managing, 507
FAT16 partitions, 285
- 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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