Upgrading and Repairing PCs (17th Edition)

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

u-pipes,

U.S. Robotics,

UART (universal asynchronous receiver transmitter) chips, 2nd

UART-free modems,

UDF (Universal Disk Format) file system,

UDMA (Ultra-DMA),

     CD/DVD drives

     Mode 2

     Mode 4

     Mode 5

     UDMA/66

UL (Underwriters Laboratories)

     power supply safety certifications

     surge protector standards

ULi chipsets

     Aladdin P4 (M1671)

     Aladdin Pro 4

     Aladdin Pro 5

     Aladdin Pro II

     Aladdin TNT2

     Athlon 64

     Athlon XP

     M1681/M1663

     M1685

     Pentium 4

     ULi M1687

     ULi M1695

     ULiMagik1

Ultra-ATA,

Ultra-DMA [See UDMA (Ultra-DMA),.]

Ultra-X, Inc.,

UMA (unified memory architecture),

UMA (Upper Memory Area),

     adapter ROM

     host adapter BIOS

     IPL ROM

     motherboard BIOS

     shared memory

     video adapter BIOS

     video RAM

unbranded media (CD-R),

unbuffered DIMMs (dual inline memory modules),

unbuffered memory modules,

Underwriters Laboratories [See UL (Underwriters Laboratories).]

undetected external modems, troubleshooting,

undetected tape drives, troubleshooting,

Unicode [See eSupport,.]

Unicomp keyboards,

unified memory architecture (UMA),

uninterruptible power supply (UPS),

UNIVAC (Universal Automatic Computer), 2nd

universal asynchronous receiver transmitter (UART), 2nd

Universal Disk Format (UDF) file system,

Universal DSL (digital subscriber line),

Universal Peripheral Interface (UPI),

universal power supplies,

Universal Serial Bus [See USB (universal serial bus),.]

unmanaged hubs,

unshielded twisted-pair (UTP) cables,

     building

     Category 3

     Category 5

     Category 5e

     Category 6

     Category 7

     crossover cables

     wiring standards

updates

     CD/DVD firmware

         determining current version

         firmware installation

         troubleshooting

         when to update

     processor microcode

upgrades

     analog modems

     dial-up modems

     LPX motherboards

     parallel ports

     processors

         486 processors

         benchmarks

         DX2/OverDrive processors

         DX4 processors

         maximum speeds

         Pentium OverDrives 2nd 3rd

     proprietary-design motherboards

     RAM (random access memory)

         dual-channel memory

         higher-capacity modules

         upgrade options and strategies

     ROM BIOS

         advantages of

         BIOS dates

         chip replacements

         CMOS RAM addresses

         CMOS RAM backups

         CMOS RAM diagnostic status codes

         flash ROM recovery

         flash ROM upgrades

         IML (Initial Microcode Load)

         keyboard-controller chips

         obtaining updates

         prerequisites

         version information

     system disassembly

     video adapters

     Y2K issues

UPI (Universal Peripheral Interface),

uplink ports,

Upper Memory Area [See UMA (Upper Memory Area),.]

upright mouse,

UPS (uninterruptible power supply),

USB (universal serial bus),

     adapters 2nd

     advantages of

     audio processors

     cables

     CD/DVD drives

     compared to IEEE 1394

     connectors

         color-coding

         keyboard connectors

         pinouts

         port connectors

         Series A

         Series B

     drivers

     enabling

     functions

     game ports

     hubs

         keyboard hubs

         root hubs

         self-powered hubs

     IRQs (interrupt requests)

     keyboards

         hubs

         requirements

         USB Legacy support

     keychain drives

     legacy USB support 2nd

     legacy-free PCs

     modem connections

     mouse interfaces

     mouse interrupt conflicts

     NRZI (non-return to zero) data encoding

     PnP (Plug and Play)

     ports

         configuration

         connectors

         file transfers

         high-speed serial port cards

         linking systems with

         locations

         multi-I/O cards

         null modem cables

         onboard USB ports

         shared interrupts

         Super I/O chips

         testing

         UART (Universal Asynchronous Receiver/Transmitter) chips

     resource conflicts

     self-identifying peripherals

     serial mouse connections

     speed

     support for

     troubleshooting

     USB 2.0

     USB On-The-Go

     USBready

USB Configuration menu (BIOS Setup),

USBready,

user passwords,

utilities [See also tools; wizards.]

     automatic disk installation programs

     Calibrate

     CD-burning software

     DFT (Drive Fitness Test)

     Disk Manager

     DISKPART 2nd

     FDISK 2nd

         assigning drive letters

         limitations

         partitioning hard drives

     FORMAT 2nd 3rd

     HWINFO

     IDEDIAG

     Micro-Scope

     processor-testing software

     SpinRite

     tape drive backup software

     USBready

     XCOPY

     XCOPY32

UTP (unshielded twisted-pair) cables,

     building

     Category 3

     Category 5

     Category 5e

     Category 6

     Category 7

     crossover cables

     wiring standards

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