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
Pentium data pipelines
U.S. Robotics
contact information
UART (universal asynchronous receiver transmitter)
UART (Universal Asynchronous Receiver/Transmitter) chips
16450 UART
2nd
3rd
16550 UART
2nd
3rd
4th
5th
16550A UART
16650 UART
16750 UART
16850 UART
16950 UART
8250 UART
2nd
8250A UART
8250B UART
FIFO (first in first out) buffers
manufacturers
UART-free modems
2nd
3rd
UDF (Universal Disk Format) file system
2nd
UDMA (Ultra-DMA)
UDMA (Ultra-DMA) transfer modes
Mode 2
Mode 4
Mode 5
Mode 6
UDMA/66
UL (Underwriters Laboratories)
power supply safety certifications
surge protector standards
Ultra DMA setting (BIOS IDE Configuration menu)
Ultra SCSI standard
2nd
Ultra-ATA
2nd
Ultra-DMA
CD/DVD drives
2nd
3rd
Ultra-DMA.
[See UDMA]
Ultra-X, Inc.
contact information
Ultra160 SCSI standard
2nd
3rd
4th
5th
6th
Ultra160+ SCSI standard
2nd
3rd
Ultra2 SCSI standard
2nd
Ultra3 SCSI standard
2nd
3rd
Ultra320 SCSI standard
2nd
Ultra4 SCSI standard
2nd
Ultra5 SCSI standard
Ultra640 SCSI standard
UltraMon
Ultrium LTO (Linear Tape-Open) tape drives
UMA (unified memory architecture)
UMA (Upper Memory Area)
2nd
UMA (upper memory area)
UMA (Upper Memory Area)
UMA (upper memory area)
UMA (Upper Memory Area)
adapter ROM
host adapter BIOS
2nd
IPL ROM
motherboard BIOS
2nd
shared memory
2nd
video adapter BIOS
2nd
video RAM
2nd
3rd
4th
unbalanced signaling
unbranded media (CD-R)
unbuffered DIMMs (dual inline memory modules)
unbuffered memory modules
Underwriters Laboratories (UL)
power supply safety certifications
surge protector standards
undetected external modems, troubleshooting
2nd
3rd
undetected tape drives
troubleshooting
2nd
UnErase utility
Windows 2000/XP
Windows 9x/Me
2nd
UnFormat utility
Unformat utility
2nd
Unicomp
keyboards
2nd
3rd
Unicorn Computers Web site
unified memory architecture (UMA)
uninterruptible power supply (UPS)
2nd
3rd
4th
5th
alarms
capacity
true UPS
2nd
UNIVAC (Universal Automatic Computer)
UNIVAC I computer
universal asynchronous receiver transmitter (UART)
Universal Asynchronous Receiver/Transmitter chips.
[See UART chips]
Universal Automatic Computer (UNIVAC)
Universal Disk Format (UDF) file system
2nd
Universal DSL (digital subscriber line)
Universal Peripheral Interface (UPI)
universal power supplies
2nd
Universal Serial Bus.
[See USB]2nd
[See USB]
unmanaged hubs
unshielded twisted pair (UTP) cables
unshielded twisted-pair (UTP) cables
building
2nd
3rd
4th
5th
6th
7th
Category 3
Category 5
2nd
3rd
Category 5e
Category 6
Category 7
crossover cables
wiring standards
2nd
untwisted-pair cables
UTP (unshielded twisted pair)
upcase ($upcase) system file (NTFS)
Update Sequence Number (USN) Journal
updating
CD/DVD firmware
2nd
determining current version
2nd
firmware installation
2nd
troubleshooting
2nd
when to update
2nd
processor microcode
2nd
3rd
upgrading
486 processors
analog modems
2nd
3rd
4th
LPX motherboards
parallel ports
2nd
Pentium processors
OverDrive processors
processors
benchmarks
2nd
3rd
DX2/OverDrive processors
2nd
3rd
4th
5th
DX4 processors
2nd
maximum speeds
2nd
OverDrive processors
Pentium OverDrives
2nd
proprietary-design motherboards
RAM (random access memory)
higher-capacity modules
2nd
upgrade options and strategies
2nd
ROM BIOS
advantages of
2nd
3rd
chip replacements
2nd
3rd
CMOS RAM addresses
2nd
3rd
CMOS RAM backups
2nd
CMOS RAM diagnostic status codes
2nd
flash ROM recovery
2nd
3rd
flash ROM upgrades
2nd
3rd
4th
5th
6th
7th
8th
IML (Initial Microcode Load)
2nd
keyboard-controller chips
obtaining updates
2nd
prerequisites
2nd
3rd
version information
2nd
3rd
system disassembly
2nd
3rd
video adapters
2nd
TV tuners
2nd
3rd
video capture
2nd
3rd
warranty and support
2nd
Y2K issues
Upgrading and Repairing Networks, Third Edition
Upgrading and Repairing PCs, 11th Edition
Upgrading and Repairing PCs, Eleventh Edition
Upgrading and Repairing PCs, Tenth Anniversary Edition
UPI (Universal Peripheral Interface)
uplink ports (hubs)
upper memory area (UMA)
Upper Memory Area (UMA)
upper memory area (UMA)
Upper Memory Area.
[See UMA]
upright mouse
2nd
3rd
UPS (uninterruptible power supply)
2nd
3rd
4th
5th
alarms
capacity
true UPS
2nd
USB (Universal Serial Bus)
2nd
3rd
4th
adapters
2nd
advantages of
2nd
3rd
cables
2nd
CD/DVD drives
2nd
compared to IEEE-1394
2nd
3rd
connectors
2nd
color-coding
pinouts
2nd
Series A
Series B
drivers
enabling
2nd
functions
game ports
2nd
hubs
2nd
3rd
root hubs
self-powered hubs
IRQs (interrupt requests)
keyboards
2nd
3rd
4th
hubs
2nd
requirements
2nd
USB Legacy support
2nd
3rd
legacy USB support
legacy-free PCs
2nd
modem connections
mouse interfaces
2nd
3rd
NRZI (Non Return to Zero) data encoding
PnP (Plug and Play)
resource conflicts
2nd
self-identifying peripherals
speed
support for
2nd
troubleshooting
USB 2.0
2nd
3rd
4th
USB keychain drives
2nd
3rd
USB Legacy support
2nd
3rd
USB On-The-Go
2nd
USBready utility
USB (Universal Serial Bus) port connectors
USB Boot setting (BIOS Boot menu)
USB Configuration menu (BIOS Setup)
2nd
USB keychain drives
2nd
3rd
USBready utility
user passwords
BIOS (basic input/output system) Setup
User Setup Access setting (BIOS Security menu)
users with disabilities.
[See accessibility]
USN (Update Sequence Number) Journal
utilities
[See also tools]
Active Undelete
automatic disk installation programs
2nd
3rd
Calibrate
CD-burning software
2nd
3rd
CHKDSK
2nd
DFT (Drive Fitness Test)
Disk Manager
2nd
DISKPART
2nd
DISPART
2nd
3rd
4th
5th
EasyRecovery DataRecovery
EasyRecovery FileRepair
EasyRecovery Professional
2nd
FDISK
2nd
3rd
4th
5th
/MBR parameter
2nd
3rd
FAT (file allocation table)
undocumented capabilities
2nd
FDISK utility
assigning drive letters
2nd
3rd
4th
limitations
2nd
3rd
partitioning hard drives
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
14th
15th
16th
17th
18th
19th
FIXMBR
FORMAT
volume boot records
FORMAT.COM
high-level formatting
2nd
3rd
4th
5th
6th
limitations
2nd
3rd
FSUTIL
HWINFO
IDEDIAG
IDEINFO
LFNBK.EXE
Micro-Scope
Norton Utilities
2nd
Disk Editor
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
14th
15th
16th
17th
18th
19th
20th
21st
22nd
23rd
24th
25th
26th
27th
28th
UnErase
2nd
3rd
Unformat
2nd
NTFS (New Technology File System)
2nd
Ontrack EasyRecovery
Partition Commander
PartitionMagic
processor-testing software
2nd
RECOVER
2nd
3rd
Restorer 2000
SCANDISK
2nd
3rd
4th
SMARTDefender
SpinRite
2nd
3rd
tape drive backup software
2nd
3rd
USBready
VCOM System Suite
XCOPY
2nd
XCOPY32
2nd
3rd
UTP (unshielded twisted pair) cables
UTP (unshielded twisted-pair) cables
building
2nd
3rd
4th
5th
6th
7th
Category 3
Category 5
2nd
3rd
Category 5e
Category 6
Category 7
crossover cables
wiring standards
2nd
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