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Toshiba NB200 User Manual

Page 139

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User’s Manual

Glossary-12

Glossary

PCI: Peripheral Component Interconnect. An industry standard 32-bit bus.
peripheral: Any device, such as a printer or joystick, that is attached to the

computer and controlled by the computer's CPU.

Péritel: Péritel is a 21-pin connecting cable/port system that allows images

and high-quality stereo sound (including Dolby

®

Pro-Logic sound

formats) to be sent from one audio-visual device to another. It is

also known as a "SCART connector" or "Euro connector".

pixel: A picture element. The smallest dot that can be made on a display

or printer. Also called a pel.

plug and play: A capability with Windows that enables the system to

automatically recognize connections of external devices and make

the necessary configurations in the computer.

pointing device: Any device, such as the Touch Pad or a mouse, that

enables you to move the cursor on the screen.

port: The electrical connection through which the computer sends and

receives data to and from devices or other computers.

Power Saver: A TOSHIBA utility that lets you set the parameters for

various power-saving functions.

program: A set of instructions a computer can execute that enables it to

achieve a desired result. See also application.

prompt: A message the computer provides indicating it is ready for or

requires information or an action from you.

R

Radio frequency interference (RFI) shield: A metal shield enclosing the

printed circuit boards of the printer or computer to prevent radio and

TV interference. All computer equipment generates radio frequency

signals. The FCC regulates the amount of signals a computing

device can allow past its shielding. A Class A device is sufficient for

office use. Class B provides a more stringent classification for home

equipment use. TOSHIBA portable computers comply with Class B

computing device regulations.

Random Access Memory (RAM): Volatile memory that can be written to

as well as read. Volatile here means that information in RAM is lost

when you turn off your computer. This type of memory is used for

your computer's main memory. See also memory. Compare ROM.

Read Only Memory (ROM): Non-volatile memory that can be read but not

written to. Non-volatile here means that information in ROM

remains whether or not the computer is receiving power. This type

of memory is used to store your computer's BIOS, which is

essential instructions the computer reads when you start it up. See

also BIOS, memory. Compare RAM.