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Toshiba PORTABLE PERSONAL COMPUTER L505 User Manual

Page 172

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Glossary-2

User’s Manual

L500/L505/L500D/L505D

I/O: input/output

IrDA: Infrared Data Association

IRQ: interrupt request

KB: kilobyte

LAN: local area network

LCD: liquid crystal display

LED: light emitting diode

MB: megabyte

MMC: multi media card

OCR: optical character recognition (reader)

PCB: printed circuit board

PCI: peripheral component interconnect

RAM: random access memory

RGB: red, green, and blue

ROM: read only memory

RTC: real time clock

S/P DIF: Sony/Philips Digital Interface Format

SDRAM: synchronous dynamic random access memory

SLI: Scalable Link Interface

SIM: Subscriber Identity Module

SO-DIMM: small-outline dual in line memory module

TFT: thin-film transistor

UART: universal asynchronous receiver/transmitter

USB: Universal Serial Bus

UWB: Ultra Wide Band

VESA: Video Electronic Standards Association

VGA: video graphics array

XGA: extended graphics array

A

adaptor: A device that provides a compatible connection between two

units. For example, the computer’s internal display adapter receives
information from the software and translates it into images on the
screen. An adapter can take a number of forms, from a
microprocessor to a simple connector: An intelligent adapter (one
that is capable of doing some processing) may also be called a
controller.

alphanumeric: Keyboard characters including letters, numbers and other

symbols, such as punctuation marks or mathematical symbols.