Rosewill Computer Case 422 Información técnica Pagina 137
- Pagina / 150
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
948
Setup program
hardware monitor, 99
Hyper-Threading, 99
IDE devices, 99
intrusion detection, 99
lojack, 99
number lock key, 98
onboard devices, 98
passwords, 98
PCI slots, 99
PCIe slots, 99
peripherals, 99
ports/connectors, disabling, 95
processors, 98
SATA, 99
system information, 98
TPM, 99
USB, 98
video, 98
virtualization, 99
virus protection, 98
sfc command, 513
SFTP (Secure File Transfer Proto-
col), 779
Shadow Copies, 604
shared folder permissions, 827-830
Shared Folders tool (MMC),
607-608
shared key authentication, 844
shared system memory, 400
shares
administrative, 826
hidden, 827
local, 826
network, 779-780
networks, corporate, 782
shares (MMC), 607
sharing
files/folders, 827-832
folders, 780
maximum users, 821
subfolders, 820
Windows 7, 860-863
Windows XP, 858-859
PCI IRQs, 105
sheetfed scanners, 354
shielded twisted-pair (STP), 734
shielding (speakers), 351
shortcuts
creating, 525
desktop icons, 475-476
ShowSounds, 649
shredding printed materials, 821
shut down options, Windows, 477
shutdown command, 513
shutting down computers, 513
Windows Vista/7, 535
Windows XP options, 525
shutting down Windows, trouble-
shooting, 624
signals, SCSI electrical, 277
SIIA (Software and Information
Industry Association), 843
SIM (System Image Manager), 589
SIMMs (single in-line memory
modules), 203
Simple Mail Transfer Protocol
(SMTP), 779
Simple Network Management
Protocol (SNMP), 779
simple volumes, 290
single-ended (SE) terminators, 277
single IDE setting, 267
single in-line memory modules
(SIMMs), 203
single-level memory cells (SLCs),
264
single link DVI connectors, 20
single-mode fiber-optic cables, 738
single-sided memory, 208
single sign-on authentication, 824
site surveys (antennas), 762
size
clusters, 294
display design considerations,
459
hard drives, 256
icons, Start menu
Windows Vista/7, 553
Windows XP, 551
paper, configuring, 417
PCIe slots, 72
power supplies, 152
storage devices, 457
UTP, 734
virtual memory, configuring,
221
skills, technicians
attitude, 360-361
burnout, avoiding, 632-633
customer trust, building, 851
irate customers, handling,
461-462
mentoring, 713
phone, 305
proactive, 787
staying current, 516
work ethics, 430
slave devices, 267
SLCs (single-level memory cells),
264
sleep-and-charge USB ports, 24
sleep mode, 149-150
SLI (scalable link interface), 399
Small Computer System Interface.
See SCSI
small-outline DIMMs (SO-DIMMs),
207
smart cards, 813
SmartMedia, 358
smartphones
apps, 784-786
batteries
removing, 144
troubleshooting, 153
design components, 461
displays, troubleshooting, 404
email, configuring, 786-787
GUIs, 472
multitasking gestures/screen
rotation settings, 386
notification area, 481
security, 850-851
storage, 786
SMB (Server Message Block), 779
SMTP (Simple Mail Transfer
Protocol), 779
smurf attacks, 842
snap-ins, Component Services, 606
snapshots
virtualization, 494
VMware Workstation virtual
machines, 643-644
SNMP (Simple Network
Management Protocol), 779
social engineering, 840
- 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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