Rosewill Computer Case 422 Technical Information Seite 116
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Index
hard drives
G
G.SHDSL (Symmetric High-speed
DSL), 706
gain (antennas), 762
game ports, 37
gaming mobile devices, 484
Gaming PCs, 451
gateways, default, 766-767
GBs (gigabytes), 46
General tab (Internet Explorer In-
ternet Options), 712
geo-tracking, 483
gestures, mobile devices, 481-482
configuring, 386
ghost cursors (laptops), 14
GHz (gigahertz), 46
GIF (Graphic Interchange Format),
356
GIF (graphics interchange format)
extension, 485
gigabytes (GBs), 46
gigahertz (GHz), 46
glass (scanners), 357
Global Positioning System (GPS),
483
Global System Mobile (GSM), 776
gold memory modules, 204
gpresult command, 507
GPS (Global Positioning System),
483
GPT (GUID partition table), 289
GPUs (graphics processing unit),
49, 397
Graphic Interchange Format (GIF),
356
graphics/CAD/CAM system
configurations, 451
graphics interchange format (GIF)
extension, 485
graphics processing unit (GPUs),
49, 397
grayware, 840
reporting, 843
green, motherboards, 79
green computer system configura-
tion, 453
grounding, troubleshooting, 154
grounding problems, 120
group policies, viewing, 507
grouping taskbar buttons, 538
groups, 824-825
GSM (Global System Mobile), 776
guest accounts, 608
guest users, 825
GUID partition table (GPT), 289
GUIs (graphical user interfaces),
472
gyroscopes, 383
H
hal.dll file, 612
half-duplex Ethernet, 741
hand scanners, 816
handheld scanners, 354
Handles field (Task Manager
Performance tab), 224
handshaking serial ports, 699
Hard disk install failure message,
186
hard drives
AV, 452
backing up, 301-303
BIOS configuration, 282
cables, removing, 124
caching, 304
cylinders, 255
defined, 7
defragmenting, 300-301
destroying, 818
encryption, configuring, 99
external, 257
fault tolerance, 292-293
full format versus quick format,
583
head crashes, 254
high-level formatting, 293-294
IDE, 259-261
eSATA, 262, 273-274
PATA, 259-260
SATA, 261-263
interfaces, 257-258
IDE, 259-263
letters, assigning, 289-290
low-level formatting, 283
magnetic, 253
mobile devices, 281
overview, 253
partitions
advantages, 283
boot partitions, 289
cluster size, 294
clusters, 284
converting partitions, 284
creating, 286
defined, 283-289
deleting, 289
diskpart command, 505
efficiency, 285
eSATAs, 287
extended, 287
FAT16, 285
FAT32, 286
GPT, 289
high-level formatting, 283
HPA, 289
logical drives, 288
multiple operating systems,
loading, 283
NTFS, 286
OEM, 289
partition tables, 288
primary, 287
separating data files from
application files, 285
system partitions, 289
type, determining, 290
types, 283
volumes, 287
Windows installation, 583
passwords, 303
PATA
installing, 266-270
power consumption, 152
physical sizes, 256
platters, 253
preparations, 282
preventive maintenance,
299-301
RAID, 291
BIOS configuration settings,
293
hardware, configuring, 291
hot swapping, 292
levels, 291-292
software, configuring, 291
troubleshooting, 299
- 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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