Rosewill Computer Case 422 Informações Técnicas Página 125
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- Índice
- RESOLUÇÃO DE PROBLEMAS
- MARCADORES
Avaliado. / 5. Com base em avaliações de clientes
936
motherboards
setup options, 98-100
Setup program. See Setup
program
SSDs, recognizing, 275
UEFI, 96-97
update compatibility, 585
upgrading, 96
virtualization, enabling, 593
viruses, 586
warm boots, 95
cables, 127-128
chipsets, 76-77
design components, 453-454
configuring, 94
connectors, 12, 76, 126
design components, 453-454
diagnostic display, 187-188
eSATA ports, 33
expansion slots, 8, 67
AGP, 69
hot swapping, 75
laptops, 74-76
PCI, 67-69
PCIe, 70-73
types, 67
form factors, 78-79
green, 79
grounding problems, 120
IDE connectors, 267
IEEE 1394 ports, 30-33
integrated
advantages/disadvantages,
34
defined, 11
LEDs, 188
locating, 7
memory, maximum, 211
memory chip support, 205
mobile devices, desktop moth-
erboards (compared), 64
modem ports, 34, 37
network ports, 33
parallel ports, 28
PATA/SATA connectors, 259
PCI IRQ assignments, 105
ports, 11-12
power consumption, 152
processors
ALU, 47
AMD, 49-50
binary prefixes, 46
BIOS settings, 55, 98
bits, 46
bus, 47
bytes, 46
cache memory, 51-52
clocking, 53
connections, 54-55
cooling, 59-62
defined, 46
design components, 453-454
installing, 62-64
Intel, 48-49
IRQs, 102-104
laptops versus desktops, 64
multi-core, 55-57
multiple, installing, 63
multipliers, 55
nanometers, 453
overclocking, 65-66
pipelining, 48
power consumption, 152
register size, 47
replacing in laptops, 64
sockets, 57-58
speed, 50-51
speeds, 46
threading, 54
throttling, 63
troubleshooting, 66-67
upgrading, 63
voltage requirements, 63
reassembling, 132
removing, 80, 129-130
replacement considerations, 80
riser boards, 8
serial ports, 29
sound, integrated, 348
sound ports, 344-345
speakers, 344
troubleshooting, 80-81
upgrading, 79-80
USB ports. See USB ports
video ports. See video, ports
Mouse control panel, 521
MouseKeys, 649
movie clip extension (MPG), 485
moving
apps, 785
files/folders, 475
moving files between folders, 543
MOVs (metal oxide varistors), 156
MPG (movie clip) extension, 485
msconfig command, 509
MSDS (material safety data sheets),
3, 133
MSI (Message Signaled Interrupt),
106
msinfo32 command, 509
MSI-X, 106
mstsc command, 509
MTBF (mean time between
failures), 266
multi-core processors, 55-57
multifactor authentication, 815
multi-level memory cells (MLCs),
264
multimedia
digital cameras, 358-360
media players, 452
ODDs, 334
Blu-ray compatibility, 337
blue-violet laser technology,
334
buffer memory, 337
burning discs, 337
DL, 335
DVD/Blu-ray region codes,
337
external, installing, 340
factor numbers, 336
installing, 339-341
interfaces, 338-339
labeling discs, 338
MCBF, 337
PATA connectivity, 340
preventive maintenance,
342-345
random access time, 337
read-only, 335
reads/writes, 335
red laser technology, 334
sound, troubleshooting, 353
speeds, 335-336
- 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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