PC Hardware in a Nutshell, 3rd Edition [Electronic resources] نسخه متنی

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UCM (Universal Cable Module)

UDF (Universal Disc Format)

versions of

UDMA (Ultra Direct Memory Access)

UDMA/100 (Ultra DMA/100)

UDMA/133 (Ultra DMA/133)

UHCI (Universal Host Controller Interface)

Ultra Direct Memory Access (UDMA)

Ultra DMA/100 (UDMA/100)

Ultra DMA/133 (UDMA/133)

Ultra SCSI transfer rate

Ultra2 SCSI transfer rate

Ultra3 SCSI transfer rate

Ultra320 SCSI transfer rate

UMA (Upper Memory Area)

unbalanced transmission

unidirectional 4-bit parallel port

uninterruptable power supply
[See UPS]

Universal Cable Module (UCM)

Universal Disc Format
[See UDF]

Universal Host Controller Interface (UHCI)

Universal Serial Bus
[See USB]2nd
[See USB]

upgrade kits, worthiness of

upgrading

BIOS
2nd
3rd

CD writer firmware

features

CD writers

DVD-ROM drives/DVD writers

game controllers

sound adapters/speakers

tape drives

Flash BIOS

memory

Athlon systems

Celeron systems

Pentium Pro/Pentium class systems

motherboards

performance

CD-ROM drives

hard drives

memory

monitors

power supply

processors

USB 2.0 ports

video adapters

processors, motherboards and

rules for

backups

changing one thing at a time

checking/rechecking before power-up

keeping PC grounded

keeping records

keeping track of small parts

leaving cover off until you're sure

not discarding old components

replacing cover when upgrade is complete

starting small for first boot

using force cautiously but when necessary

using technology

Upper Memory Area
[See UMA]

UPS (uninterruptable power supply)
[See also BPS]2nd

line-interactive

on-line

USB (Universal Serial Bus)
2nd

cables/connectors

hi-/full-speed captive cable

low-speed captive cable

noncompliant cables

Series mini-B connectors

standard detachable cable

chipset support for

communications

configuring

identifying USB HCI under Windows 2000/XP

identifying USB HCI under Windows 9X

under Linux

verifying USB interrupt sharing under Windows 2000/XP

verifying USB interrupt sharing under Windows 9X

viewing USB HCI Properties under Windows 2000/XP

viewing USB HCI Properties under Windows 9X

viewing USB Root Hub Properties under Windows 2000/XP

viewing USB Root Hub Properties under Windows 9X

data transfer modes

devices, speeds

relabeling of

drivers, "educating"

interface

peripherals

ports

early implementations, disadvantages of

selecting, recommendations

topology

troubleshooting

proactively

reactively

versions

USB 2.0 adapters, support for

USB 2.0 ports, upgrading

USB Host Controller Interfaces

issues

types