Filter
Top Products
Glossary-10 User’s Manual
Satellite A660/A660D, Satellite A665/A665D
Liquid Crystal Display (LCD): Liquid crystal sealed between two sheets of
glass coated with transparent conducting material. The viewing-side
coating is etched into character forming segments with leads that
extend to the edge of the glass. Applying a voltage between the
glass sheets alters the brightness of the liquid crystal.
M
main board: See motherboard.
megabyte (MB): A unit of data storage equal to 1024 kilobytes. See also
kilobyte.
megahertz: A unit of wave frequency that equals 1 million cycles per
second. See also hertz.
memory: Typically refers to the computer’s main memory, where programs
are run and data is temporarily stored and processed. Memory can
be volatile and hold data temporarily, such as RAM, or it can be
nonvolatile and hold data permanently, such as ROM. A computer’s
main memory is RAM. See RAM, ROM.
menu: A software interface that displays a list of options on the screen.
Also called a screen.
microprocessor: A hardware component contained in a single integrated
circuit that carries out instructions. Also called the central processing
unit (CPU), one of the main parts of the computer.
mode: A method of operation, for example, the Shut Down Mode, Sleep
Mode or the Hibernation Mode.
modem: Derived from modulator/demodulator, a device that converts
(modulates) digital data for transmission over telephone lines and
then converts modulated data (demodulates) to digital format where
received.
monitor: A device that uses rows and columns of pixels to display
alphanumeric characters or graphic images. See also CRT.
motherboard: A name sometimes used to refer to the main printed circuit
board in processing equipment. It usually contains integrated circuits
that perform the processor’s basic functions and provides
connectors for adding other boards that perform special functions.
MP3: An audio compression standard that enables high-quality
transmission and real-time playback of sound files.
N
network: A collection of computers and associated devices that are
connected by communications facilities. A network allows you to
share data and peripheral devices, such as printers, with other users
and to exchange electronic mail.