Rosewill Computer Case 422 Información técnica Pagina 127
- Pagina / 150
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
938
networks
topologies, 732-734
troubleshooting, 772-775
types, 588, 728
UDP, 777
virtual machines, connecting,
594
virtualization issues, 770
VoIP, 777
WANs, 728
Windows 7, configuring,
797-800
Windows installation, choos-
ing, 588
wireless. See wireless networks
WLANs, 728
WWANs, 728
NiCad (nickel cadmium) batteries,
145
nickel-metal hydride (NiMH)
batteries, 145
NICs (network interface cards), 33
installing
pre-installation steps, 765
Windows XP, 792
IP addresses, assigning, 765
IP addressing, 765-767
properties, 769
QoS, 769
requirements, 765
speed, 769
TCP/IP stack, checking, 772
troubleshooting, 774-775
vendor software, 846
Wake-on-LAN, 769
wireless
configuring, 768
defined, 754
half-duplex/full-duplex/auto,
769
installing, 768-769, 803
types, 754
NiMH (nickel-metal hydride) bat-
teries, 145
nonoverlapping ID channels,
758-759
Nonpaged Kernel Memory field
(Task Manager Performance tab),
224
non-parity, memory, 208
non-video adapters, power
consumption, 152
north bridge. See MCH
north bridge chips, 68
NOS (network operating system),
729
not initialized Disk Management
status state, 298
Notepad, starting, 510
notepad command, 510
notification area
mobile devices, 481
Windows desktop, 478
nslookup command, 510, 774
NT Virtual DOS Machine (NTVDM),
224
ntbackup command, 511
ntbootdd file, 612
ntdetect.com file, 612
NTFS, 284-286
benefits, 286
boot partitions, 289
high-level formatting, 293
permissions, 827
system partitions, 289
NTFS permissions, 830-831
ntldr file, 612
ntoskrnl.exe file, 612
NTP (Network Time Protocol), 779
NTVDM (NT Virtual DOS Machine),
224
number lock key, configuring, 98
O
OCR (Optical Character
Recognition), 357
octa-core processors, 55
ODDs (optical disk drives), 334
Blu-ray compatibility, 337
blue-violet laser technology,
334
buffer memory, 337
burning discs, 337
defined, 7
DL, 335
DVD/Blu-ray region codes, 337
factor numbers, 336
installing, 339-341
interfaces, 338-339
labeling discs, 338
MCBF, 337
PATA connectivity, 340
power consumption, 152
preventive maintenance,
342-345
random access time, 337
read-only, 335
reads/writes, 335
red laser technology, 334
sound, troubleshooting, 353
speeds, 335-336
storage device design consider-
ations, 457
troubleshooting, 341-342
writeable media, 335
OEM (original equipment manufac-
turer), 289
versions of Windows, 583
Offer Remote Assistance Helper
group, 825
offline Disk Management status
state, 298
ohms, 135
ohms (Greek omega symbol), 136
OK buttons, Windows dialog boxes,
479
old Windows software, 224
OLEDs (organic LEDs), 381
omnidirectional antennas, 760
on-the-go USB (OTG), 26
on the road system configurations,
451
ONE (Microsoft OneNote file) ex-
tension, 485
online Disk Management status
state, 299
open authentication, 844
Open Systems Interconnect. See
OSI model
opening System Information win-
dow, 509
operating systems
clean installs, 580
command prompt. See com-
mand prompts
command prompt environ-
ment, 473
defined, 5, 472
- 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
© 2020, manymanuals.es. Todos los derechos reservados | 0.071 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comentarios a estos manuales