Rosewill Computer Case 422 Technické informace Strana 128
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Hodnocené. / 5. Na základě hodnocení zákazníků
939
Index
paths
GUIs, 472
hotfixes, 595
installing multiple, 583
interfaces, 472
kernel, 6
licensing virtualization, 593
memory requirements, 210-211
mobile devices, 480-484
recovering, 493
patches, 595
preventive maintenance, 632
recovering Windows, 492-493
security, 818-819
AutoPlay/AutoRun,
disabling, 819
viruses, 819-820
service packs, 490, 595
upgrading, 580
virtualization, 493-494
Windows. See Windows
operation requires elevation
message, 516
Optical Character Recognition
(OCR), 357
optical drives. See ODDs
optical lens, cleaning, 133
optical mice, 13
optical storage, 303
optimization, configuring Setup
program, 98
optimized dpi (inkjet printers), 410
organic LEDs (OLEDs), 381
organizing
files, 484
Windows desktop, 476
original equipment manufacturer
(OEM), 289
versions of Windows, 583
OSI (Open Systems Interconnect)
model, 743
defined, 743
devices, 746
layers, 743-745
peer communication, 744
troubleshooting, 744
output devices, defined, 7
overclocking processors, 65-66
Override enabled—Defaults loaded
message, 186
overvoltage, 154-155
overwriting hard drives, 302
ozone, 421
P
packaging memory, 203-204
PAE (physical address extension),
223
page files, 221, 576. See also swap
files
Paged Kernel Memory field (Task
Manager Performance tab), 223
pages (memory), 221
PANs (personal area networks), 728
paper (printers), 416-417
storage tray/feeder upgrades,
420
troubleshooting, 428
stuck, 427
paper transport subsystem (print-
ers), 404
parabolic antennas, 763
Parallel ATA (PATA), 258-259
parallel hard drive interfaces, 258
parallel ports, 28, 36
parallel SCSI, 264, 276
parity
memory, 208-209
serial ports, 699
partitioning hard drives
diskpart command, 505
Windows installation, 583
partitions
boot, booting Windows, 612
cluster size, 294
hard drives
advantages, 283
boot partitions, 289
clusters, 284
converting partitions, 284
creating, 286
defined, 283-289
deleting, 289
efficiency, 285
eSATAs, 287
extended, 287
FAT16, 285
FAT32, 286
GPT, 289
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
system, booting Windows, 612
pass-through terminators, 278
passive matrix LCDs, 386
passive terminators, 277
passwords
access points, 757, 847-848
BIOS settings, 98
CMOS jumper, 100
guidelines, 823
hard drives, 303
LANs, peer-to-peer, 731
local policies, creating, 864-868
managers, 826
protecting, 823-826
security policies, 812
Windows Vista/7 protection,
828
PAT (Port Address Translation), 776
PATA (Parallel ATA), 258
ODD connectivity, 340
storage device design consider-
ations, 458
PATA devices, 259-260
installing, 266-270
80-conductor cable settings,
267
documentation, 270
motherboard connectors, 259
PATA hard drives, power consump-
tion, 152
patch cables, 735
patches, 595
patches (software), 190
paths, 475-476, 486
- 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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