Rosewill Computer Case 422 Información técnica Pagina 119
- Pagina / 150
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
930
incident reporting (security)
incident reporting (security),
843-844
increasing
processor speed, 50-51
Windows bootup speed, 614
incremental backups, 302
incremental backups, files/folders,
489
indexing, 485
industrial computer configuration,
452
inf files, finding, 603
INF (information) extension, 485
infrared, 776
infrared touch screen displays, 384
infrared wireless input devices, 16
inherited permissions, 831
INI (initialization file) extension,
485
ink cartridges
inkjet printers, 410
recycling, 417
refilling, 417-418
toner
defined, 414
refilling, 418
spills, 416
troubleshooting, 429
inkjet printers, 409-411
defined, 407
maintenance, 420
refilling cartridges, 418
troubleshooting, 429
in-place upgrades, Windows XP/
Vista, 581
in-plane switching (IPS), 388
input devices
defined, 6
keyboards, 13
capacitive, 13
cleaning, 18
laptops, 13-14
PS/2 ports, 36
troubleshooting, 18
mice, 13
cleaning, 18
mechanical, 13
optical, 13
PS/2 ports, 36
troubleshooting, 18
ports, 12
touch/multitouch, 14
wireless, 15-16
input/output operations per second.
See IOPS
installing
access points, 771
adapters, 8, 109
Administrative Tools on Start
menu, 657
apps, 784
auxiliary fans, 143
cables, 125-128
cache memory, 220
CF cards, 226
clean installs, 580
connectors, motherboard front
panel, 128
device drivers, 601-603, 655
devices, 600-602
dial-up Internet, 801-802
eSATA drives, 273-274
fans, 60
floppy drives, 252-253
hard drives, troubleshooting,
295-296
hardware, 656-657
heat sinks, 60
IEEE 1394 devices, 32
lite touch (LTI), 590
memory
configuring, 219
DIMMs/RIMMs, 219
mobile devices, 220
overview, 218
planning. See planning
memory installations
POST error codes, 220
removing memory, 218
modems, 720-721
network cables, 736
network printers, 771-772
NICs
pre-installation steps, 765
requirements, 765
Windows XP, 792
ODDs, 339-341
operating systems, multiple,
583
PATA devices, 266-270
PATA drives, connectivity, 269
printers, 418-422
processors, 62-64
BIOS settings, 55
programs, 605-606
Recovery Console, 495, 568
Remote Desktop, 687
remote networks, 590
riser boards, 8
SAS, 280-281
SATA drives, 271-274
SCSI, multiple, 280
sound cards, 347
SSDs, 274-275
unattended installations, 590
updates, 597
UPSs, 159
USB devices, 25
USB ports, 26
video adapters, 401
VMware Workstation, 639-640
Windows, 587
activation, 588
corporate computers,
588-590
multiple computers, 583
networks, selecting, 588
pre-installation. See Win-
dows, pre-installation
checklist
setup log files, 592
troubleshooting, 591
verification, 590
VMware Workstation virtual
machine, 640-641
Windows 7, 638-639
Windows Vista/7, older operat-
ing systems, 613
Windows Vista/7 components,
659-662
Windows XP, 636-638
Windows XP components, 659
wireless NICs, 768-769
Institute for Electrical and
Electronics Engineers (IEEE), 742
- 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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