RAID (redundant array of inexpensive (or inde-pendent) disks), 28-29, 170-178


RSA encryption 219


 

 

RAM (random access memory), 9-10. See also memory

 

32-bit versus 64-bit CPUs,

 

 

troubleshooting, 164-170

 

RAMBUS Inline Memory

 

Module (RIMM), 10

 

ranges, addresses, 46. See also TCP/IP

 

Rates, clock, 2

 

RDC (Remote Desktop

 

Connection), 124

 

RD (RMDIR) command-line tool, 112

 

Readers, biometrics, 136

 

Recovery, preventing, 144

 

Redundant array of inex-pensive (or independent) disks (RAID), 28-29, 170-178

Regedit, 118

Regions, Windows, 110

Registry, navigating, 105-106

 

Regulations, 93

 

releases, Android, 149. See also Android

 

reliability, 81. See also per-formance

 

Remote Applications

 

(RemoteApp) setting

 

(Control Panel), 120

 

Remote Desktop

 

Connection (RDC), 124

 

Remote network installa-tions, 109

 

Remote settings (Control Panel), 119


 

 

removal programs, root-kits, 139. See also security

 

Removing

 

batteries from laptops, 64-65

 

CPUs, 71-73 DC jacks, 73 hard drives, 66-67 keyboards, 65-66 memory, 68

 

mini-PCIe cards, 69-70 monitors, 70-71 motherboards, 73-74 optical drives, 68-69 plastics, 75

 

speakers, 75

 

SSDs (solid-state disks), 66-67

 

touch pads, 74-75 wireless cards, 69-70

Replacing

 

batteries in laptops, 64-65 CPUs, 71-73

 

DC jacks, 73 hard drives, 66-67

 

hardware in laptops, 64-75 keyboards, 65-66 memory, 68

 

mini-PCIe cards, 69-70 monitors, 70-71 motherboards, 73-74 optical drives, 68-69 plastics, 75

 

speakers, 75 SSDs, 66-67 touch pads, 74-75

wireless cards, 69-70


 

 

Replicators, ports, 79

 

Requirements

 

emulators, 132

 

networks, 133

 

resources, virtualization, 131

 

security, 132-133

 

systems, Windows, 98. See also RSS

 

Resetting mobile devices, 153

 

Resolutions

 

display, 33-35

 

modifying, 119

 

printers, 81-83

 

Resource Monitor

 

(Windows 7), 115

 

Resources

 

operating systems, 97-118.

 

See also Windows

 

virtualization, 131

 

Revolving doors, 135

 

RFID (Radio Frequency

 

ID) badges, 135

 

RG-6 cables, 43

 

RG-59 cables, 43

 

RIMM (RAMBUS Inline

 

Memory Module), 10

 

Ring networks, 58

 

Riser boards, 22

 

RJ-45 connectors, 43

 

ROBOCOPY command-line tool, 113

 

Rootkits, 139

 

Rotating screens, 151-152

 

Routers, 44, 47, 58

SNMP, 49

SOHO, configuring, 51-52

 

RSA encryption, 135-136


220 RSS (Really Simple Syndication)


 

 

RSS (Really Simple

 

Syndication), 98

 

Running System Information (MSInfo32. exe), 161

 

RW (rewriteable) drives, 24-25

 

S

 

Safety procedures, 91-93

 

SATA (Serial ATA) drives

 

formatting, 144 installing, 25-28

Satellites

 

Internet connections, 56-57 modems, 47

 

Scanning, 136-137

 

SC fiber-optic cable con-nectors, 39

 

Screens

 

Android, calibrating, 152-153

 

mobile devices, modifying orientation, 151-152

 

modifying, 119

 

replacing, 70-71

 

troubleshooting, 178-181

 

Screen Saver dialog box, 142

 

SCSI (Small Computer System Interface) drives, installing, 28

 

SDHC (SD High Capacity)

 

Cards, 29, 64

 

SDRAM (synchronous

 

Dynamic RAM), 9

 

SD (Secure Digital) cards, 29, 64

 

Searching, Instant Desktop Search feature, 115


 

 

secure digital cards. See SD cards

 

secure digital high-capacity. See SDHC cards

 

Secure FTP (SFTP), 49

 

Secure Shell (SSH), 49

 

Security

 

documents, 136

 

malware, troubleshooting, 196

 

mobile devices, 157 portals, 135 prevention

 

data destruction/disposal, 144-145

 

digital security, 136-141 physical security, 135 workstation best prac-tices, 141-143

requirements, 132-133 SOHO, 145-146 troubleshooting, 192-196 Windows, 128-130 Windows Firewall, 125-126