Rosewill Computer Case 422 Informacje Techniczne Strona 102
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913
Index
authentication
Android devices
apps, 482, 784-785
Bluetooth, configuring, 16
email, configuring, 786
gaming, 484
geo-tracking, 483
GPS app, 483
home screens, 480
lock screen, 482
multitasking gestures/screen
rotation settings, 386
network connectivity, 784
notification area, 481
operating system interaction,
481-482
operating system, recovering,
493
sound settings, 349
storage, 786
system bar, 481
video ports, 22
antennas, 760, 764
attenuation, 761
dipole, 764
directional, 761
gain, 762
laptops, wireless, 760
MIMO, 763
omnidirectional, 760
parabolic, 763
signal strength, 762
site survey, 762
transmission interference, 762
types, 763
wireless locator devices, 763
Yagi, 763
antistatic bags, 121
antistatic wrist straps, 120
antivirus programs
running, 587
security policies, 812
APICs (advanced programmable
interrupt controllers), 102
APIPA (Automatic Private IP
Addressing), 766
APIs (Application Programming
Interfaces), 348
appearance, web browsers, 712
Appearance and Personalization
control panel, 530
Apple iOS devices
apps, 482, 784-785
Bluetooth, configuring, 16
email, configuring, 787
gaming, 484
geo-tracking, 483
GPS app, 483
home screens, 480
lock screen, 482
multitasking gestures/screen
rotation settings, 386
network connectivity, 784
notification area, 481
operating system interaction,
481-482
operating system, recovering,
493
sound settings, 349
storage, 786
synchronizing with iTunes, 786
system bar, 481
video ports, 22
web cams, accessing, 360
application layer
OSI model, 745
TCP/IP model, 746, 779
application logs, 620
Application Programming Inter-
faces. See APIs
Applications and Services logs, 621
Applications tab (Task Manager),
619
Apply buttons, Windows dialog
boxes, 479
apps, 482. See also programs
deleting, 785
folders, creating, 785
GPS, 483
installing, 784
moving, 785
stopping, 785
synchronizing with iTunes, 786
APs (access points), 754
channel IDs, 757-759
connectivity, 755-756
D-Link, 754
infrastructure, 755
installing, 771
passwords/SSIDs, 757, 847-848
PoE, 754
repeater, 760
router, 771
APUs (accelerated processing units),
49
arithmetic logic unit. See ALU
ARP (Address Resolution Protocol),
776
ARP spoofing, 841
artifacts, 404
aspect ratios, LCDs, 387
ASR (Automated System Recovery),
616
Asymmetrical DSL (ADSL), 706
asynchronous data transfers, 30
Asynchronous Transfer Mode
(ATM), 783
asynchronous transmissions,
697-698
ATA (AT Attachment), 259
ATA-1 Standard, 260
ATA-5 Standard, 260
ATAPI (AT Attachment Packet Inter-
face), 259
Athlon/Mobile AMD processors, 50
ATM (Asynchronous Transfer
Mode), 783
Atom Intel processors, 49
attenuation, 761
attitude (technicians), 360-361
attrib command, 500-501
ATX motherboards, 78
ATX power supplies, 138-139
Audible enhanced audio file (AAX)
extension, 485
audio. See also sound
high-definition controllers,
configuring, 99
ports, 29, 37
Audio/Modem Riser (AMR) connec-
tors, 76
audio/video editing PCs, 451
auditing, 826
authentication, 823
biometrics, 815-816
Kerberos protocol, 823
multifactor, 815
- 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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