Rosewill Computer Case 422 Technical Information Seite 132
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- Inhaltsverzeichnis
- FEHLERBEHEBUNG
- LESEZEICHEN
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943
Index
programs
test pages, printing, 424
thermal, 416
defined, 407
maintenance, 421
thermal wax transfer, 411
troubleshooting, 427-430
upgrading, 420
Windows, 422-426
wireless, 406
Printers and Other Hardware
control panel, 647-648
Printers control panel, 521
printheads
impact printers, 407-408
inkjet printers, 409
thermal printers, 416
printing, troubleshooting, 428
printwires, impact printers, 407
priority levels (SCSI IDs), 276
privacy
displays, 397
web browsers, 712
privacy filters, 397, 814
Privacy tab (Internet Explorer
Internet Options), 712
private folders, creating, 857-858
private IP address ranges, 748
proactive technicians, 787
probable cause theory
(troubleshooting), 185-190
process IDs, listing, 514
processes, killing, 514
Processes field (Task Manager
Performance tab), 224
processing laser printers, 412
processors
ALU, 47
AMD, 49-50
binary prefixes, 46
BIOS settings, 55, 98
bits, 46
bus, 47
bytes, 46
cache memory, 51-52
clocking, 53
connections, 54-55
cooling, 59-62
defined, 46
design components, 453-454
installing, 62-64
Intel, 48-49
IRQs, 102-103
laptops, 64
multi-core, 55-57
multiple, installing, 63
multipliers, 55
nanometers, 453
overclocking, 65-66
pipelining, 48
power consumption, 152
register size, 47
sockets, 57-58
software instructions, fetching,
203
speed, 50-51
speeds, 46
threading, 54
throttling, 63
troubleshooting, 66-67
upgrading, 63
video, 397-398
voltage requirements, 63
Profile tab, MMC
Windows 7, 667
Windows XP, 663
profiles, users, 490
programs
allowing through firewalls, 838
antivirus, running, 587
AutoPlay/AutoRun, disabling,
819
Backup utility, 597-598
CHKDSK, 300
Computer Management, Ser-
vices snap-in, 623
CONVERT, partitions, 284
Disk Cleanup, 300
Disk Defragmenter, 301
Disk Management, 283,
290-291
status states, 298-299
diskpart utility, 283
Dr. Watson, 620
Easy Transfer, 582
Event Viewer, 680-682
force quitting, 620
HyperTerminal, 721-723
installing, 605-606
launching, 605
MBSA, 840
NIC vendor software, 846
not responding, troubleshoot-
ing, 624
nslookup, 774
paths, 475-476
Performance Monitor, Windows
XP, 683-685
pinning to Start menu, 534
print spoolers, 424-425
regedit, 491
registry, backing up, 597
REGEDIT. See REGEDIT
regedt32, 491
Remote Desktop, starting, 509
security, 840
Setup, 94-99
Start menu, customizing
Windows Vista/7, 553-555
Windows XP, 551-553
startup
configuring, 615
disabling, 615, 670
Windows Vista/7, 533
Windows XP, 524
startup folder shortcuts,
creating, 676
stopping, 680
System Configuration, 617-618
starting, 509, 617
Windows 7, 677-679
Windows XP, 676-677
System File Checker
running, 297
starting, 513
System Monitor, Windows XP,
682-683
System Restore, 603-604
registry, 604
restore points, 604
Windows 7, configuring, 654
Windows XP, configuring,
653
Task Manager, 619-620
tracert, 774
web browser options, 712
- 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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