Rosewill Computer Case 422 Informacje Techniczne Strona 141
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952
TCP (Transmission Control Protocol)
TCP (Transmission Control
Protocol), 777
TCP/IP (Transmission Control
Protocol/Internet Protocol),
745-746
hijacking, 842
layers, 779
NIC stack, checking, 772
overview, 778
protocols/ports, 778-779
TCP/IP statistics, 510
teamwork, 228
technicians
qualities, 3-5
active listening skills, 3,
81-82
doing one thing at a time,
110
gun slingers, 110
positive attitude, 4
technical language familiar-
ity, 4
skills
attitude, 360-361
burnout, avoiding, 632-633
customer trust, building,
851
documentation, 192-193
follow up, 193
irate customers, handling,
461-462
mentoring, 713
phone, 305
proactive, 787
staying current, 516
teamwork, 228
work ethics, 430
written communication,
162-163
Telnet, 777-779
telnet command, 514
Temporal Key Integrity Protocol
(TKIP), 846
terabytes (TBs), 46
terminating SCSI IDs, 276-278
terminators, SCSI electrical, 277
test pages (printers), 424
testing
networks, connectivity, 772-773
ODD installations, 341
ports, 188
power good signals, 154
remote network device
connectivity, 511
troubleshooting theories,
190-191
wall outlets, 153
text file format (TXT) extension,
485
text files, viewing, 509, 515
textboxes, Windows dialog boxes,
479
theories (problems)
establishing, 185-190
testing, 190-191
thermal paste, 60
thermal printers, 416
defined, 407
feed assemblies, 416
maintenance, 421
printheads, 416
thermal wax transfer printers, 411
thick client computer system
configuration, 452
thin client computer system
configuration, 452
threading, 54
Threads field (Task Manager
Performance tab), 224
throttling processors, 63
thumb drives, 227
Thunderbolt ports, 22, 391
TIFF (Tag Image File Format), 356,
485
tin memory modules, 204
TKIP (Temporal Key Integrity
Protocol), 846
TN (twisted nematic), 388
ToggleKeys, 649
toner
defined, 414
refilling, 418
spills, 416
troubleshooting, 429
toner probes, 740
tools
AC circuit testers, 153
Administrative, 657
Backup utility, 597-598
bootrec.exe, 617
command prompt, 617
Compatibility mode (Windows
Vista/7), 224
Complete PC Restore, 617
Computer Management,
Services snap-in, 623
corporate Windows installa-
tions, 589
DirectX Diagnostic, 342
disassembly, 122-124
Disk Defragmenter, 301, 609
Disk Management, 609
Windows 7, 669
Windows XP, 665
Dr. Watson, 620
DUN, 801
Event Viewer, 620-622
Hardware-Assisted Virtualiza-
tion Detection Tool, 594
HyperTerminal, 721-723
loopback plugs, 188
MDT, 589
Microsoft Setup Manager, 589
MMC, Local Users and Groups,
607-608
network cabling, 740
nslookup, 774
Performance Monitor, Windows
XP, 683-685
phone line isolators, 161
power supply testers, 144
preventive maintenance kits,
132
Recovery Console, 568-569
REGEDIT. See REGEDIT
regedit, 491
regedit program, registry
(backing up), 597
regedt32, 491
Remote Desktop, starting, 509
scribes, 130
SDelete, 302
SIM, 589
Startup Repair, 617
surge protectors, 155-157
Sysprep, 589
System Configuration
services, troubleshooting,
623
- 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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