Rosewill Computer Case 422 Informations techniques Page 103
- Page / 150
- Table des matières
- DEPANNAGE
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
914
authentication
open, 844
password guidelines, 823
shared key, 844
single sign-on, 824
two-factor, 814
user IDs/passwords, 824-826
wireless networks, 844-845
authenticators, 845
authorization, 823
Auto-Detect feature (BIOS), hard
drives, 282
Automated System Recovery.
See ASR
automatic booting after crashes,
611
automatic disk checking, 503
Automatic Private IP Addressing.
See APIPA
Automatic Update settings,
customizing, 597
automatic updates, configuring, 646
Automatic Updates (Windows),
595-596
AutoPlay/AutoRun, disabling, 819
auto-switching power supplies, 151
auxiliary fans
installing, 60, 143
power consumption, 152
AV hard drives, 452
Available Physical Memory field
(Task Manager Performance tab),
223
B
back side bus, 51
backbone (networks), 776
backdoor attacks, 841
backing up
data before installing Windows,
585
files, xcopy command, 515
system state, 598
Windows 7, 646
Windows files/folders, 488
Windows registry, 492, 597
Windows XP System State, 645
backlights, 14, 381
backup operators, 825
Backup utility, 597-598
backups
differential, 302
full, 302
hard drives, 301-303
incremental, 302
ntbackup command, 511
wbadmin command, 515
bandwidth, 705
bus, comparisons, 72
cable modems, 705
DSL, 707
networks, 776
barcode readers, 354
basic disks, 290
basic input/output system.
See BIOS
basic storage, 290
BAT (batch file) extension, 485
batteries
CMOS, 100
digital cameras, 358
disposal, 162
fuel cells, 145
Li-ion, 145
Li-ion polymer, 145
lithium regulations, 144
mobile devices, 144-146,
152-153
motherboard, 101-102
NiCad, 145
NiMH, 145
recycling programs, 102
UPSs, 159
zinc-air, 145
baud, 698
bcd file, 612
BCD store, configuring, 501
bcdedit command, 501, 592
BDs, cleaning, 133
BEDO (burst EDO), 205
Berg connectors, 140
binary prefixes (processors), 46
biometrics, 815-816
BIOS (basic input/output system),
6, 94
ACPI settings, 148-149
adapters, configuring, 109
booting, 94-95, 185
CMOS, 100, 109
configuring, 98-100
default settings, 99
energy-efficiency settings, 396
exit options, 100
flash, 96-98
functions, 94
hard drive configuration, 282
memory, configuring, 219
motherboard, 187-188
POST, 94
AMI audio beeps, 185
memory, troubleshooting,
226
memory installation error
codes, 220
multiple errors, 187
Phoenix audio beeps, 187
written error messages,
185-187
processor installation settings,
55
RAID configuration settings,
293
recovery, 96
security options, 100, 817
Setup program, 95
SSDs, recognizing, 275
UEFI, 96-97
update compatibility, 585
upgrading, 96
virtualization, enabling, 593
viruses, 586
BIOS ROM checksum error—
System halted message, 185
bit depth, scanners, 357
BitLocker drive encryption, 302,
818
bitmap (BMP) extension, 485
bits, 46
bits per second (bps), 698
blackouts (power), 155
Bloom, Benjamin, 450
Bloom’s Taxonomy, 450
blue screen of death (BSOD), 403
Bluetooth, 16-17, 753
Blu-ray discs. See also ODDs
cleaning, 342-343
handling, 342
- 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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