Rosewill Computer Case 422 Informações Técnicas Página 109
- Página / 150
- Índice
- RESOLUÇÃO DE PROBLEMAS
- MARCADORES
Avaliado. / 5. Com base em avaliações de clientes
920
cooling processors
fans
3-pin/4-pin, 59
power consumption, 152
heat sinks, 60
installation clips, 60
liquid cooling system, 62
copper media, 734
coaxial, 736-737
RJ-45 pin 1 assignments, 736
twisted-pair, 734-736
UTP
crossover CAT 5, creating,
795-797
straight-through CAT 5,
creating, 792-794
wiring standards, 735
copy command, 499, 504
copying
directories, 515
files, 475, 499, 541
between folders, 543
copy command, 504
discs, 337
multiple, 542
robocopy command, 512
xcopy command, 515
folders, 475
Core i3 Intel processors, 49
Core i5 Intel processors, 49
Core i7 Extreme Intel processors,
49
Core i7 Intel processors, 49
corporate network shares, 782
corporate Windows installations,
588-590
costs
laptop display repairs, 389
peer-to-peer LANs, 730
SSDs, 264
CPU. See processors
CPU speed, 51
CPU THRM Throttling BIOS power
setting, 149
CPU Warning Temperatures BIOS
power setting, 148
crimpers, 741
CrossFireX, 399
crossover cables, 735
crossover CAT 5 UTP cable, creat-
ing, 795-797
CRT (cathode ray tube) monitors,
19
CRTs (cathode ray tubes), 381
cleaning, 396
removing, 396
Crucial website, 216
CSMA/CA (Carrier Sense Multiple
Access/Collision Avoidance), 764
CSMA/CD (Carrier Sense Multiple
Access/Collision Detection), 741
current, measuring, 135
cursors, ghost, 14
customer trust, building, 851
cylinders (hard drives), 255
D
data
backing up, 301-303, 585
security, 819-821
data bits, 699
data circuit-terminating equipment.
See DCE
Data Execution Prevention. See
DEP
data link layer (OSI model), 745
data migration, 582
data terminal equipment. See DTE
date/time, configuring, 98
Date/Time control panel, 521
DBR (DOS boot record), 294
DC (direct current), 134
AC conversion, 141
voltage distribution, 142
DC power plugs, removing from
laptops, 131
DCE (data circuit-terminating
equipment), 700
DCE signal connections, 700
DDoS attacks, 842
DDR (double data rate), 205
DDR2, 205-206
DDR3, 205-206
DDR3L, 205
Debugging mode, 611
decoders, 342
Deep S4/S5 BIOS power setting,
149
default folders, 486
default gateways, 766-767
default printers, configuring, 422
defrag command, 504
defragmenting
with Disk Defragmenter tool,
609
hard drives, 300-301
Degauss, 385
del command, 505
Delay Prior to Thermal BIOS power
setting, 148
deleting. See removing
Dell Webcam Control, 359
demilitarized zones. See DMZs
Denial of Service. See DoS
density control blade (laser print-
ers), 412-414
DEP (Data Execution Prevention),
822
design components
cases, 455-456
chipsets, 453
computer systems, 450-453
displays, 459-460
memory, 453
mobile devices, 460-461
motherboards, 453-454
overview, 450
power supplies, 454-455
processors, 453
sound, 458
storage devices, 456-458
desktop
Aero, 577
My Computer icon, 523
notification update icon, 596
Quick Launch toolbar, 539
Recycle Bin
Windows Vista/7, 534
Windows XP, 524
shortcuts, creating, 525
Start menu
Administrative tools, adding/
removing, 657
customizing, 606
- 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
© 2020, manymanuals-pt.com. Todos os direitos reservados. | 0.051 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comentários a estes Manuais