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Toshiba Portege M750 User Manual

Page 265

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User’s Manual

Glossary-13

PORTÉGÉ M750

S

SCSI: Small Computer System Interface is an industry standard interface

for connection of a variety of peripheral devices.

SD/SDHC Card: Secure Digital cards are flash memory widely used in a

variety of digital devices such as digital cameras and Personal
Digital Assistants.

serial communications: A communications technique that uses as few as

two interconnecting wires to send bits one after another.

serial interface: Refer to a type of information exchange that transmits

information sequentially, one bit at a time.

SIO: Serial Input/Output. The electronic methodology used in serial data

transmission.

soft key: Key combinations that emulate keys on the IBM keyboard,

change some configuration options, stop program execution, and
access the numeric keypad overlay.

software: The set of programs, procedures and related documentation

associated with a computer system. Specifically refers to computer
programs that direct and control the computer system’s activities.
See also hardware.

stop bit: One or more bits of a byte that follow the transmitted character or

group codes in asynchronous serial communications.

subpixel: Three elements, one red, one green and blue (RGB), that make

up a pixel on the color LCD. The computer sets subpixels
independently, each may emit a different degree of brightness.
See also pixel.

synchronous: Having a constant time interval between successive bits,

characters or events.

system disk: A disk that has been formatted with an operating system. You

can boot a computer using a system disk. Also called an operating
system disk or bootable disk.

T

terminal: A typewriter-like keyboard and CRT display screen connected to

the computer for data input/output.

TFT display: A liquid crystal display (LCD) made from an array of liquid

crystal cells using active-matrix technology with thin film transistor
(TFT) to drive each cell.

Touch Pad: A pointing device integrated into the TOSHIBA computer palm

rest.