Toshiba TECRA A8 User Manual page 267

P
parallel interface: Refers to a type of information exchange that transmits
parity: 1) The symmetrical relationship between two parameter values
password: A unique string of characters used to identify a specific user.
pel: The smallest area of the display that can be addressed by software.
peripheral component interconnect: An industry standard 32-bit bus.
peripheral device: An I/O device that is external to the central processor
pixel: A picture element. The smallest dot that can be made on a display
plug and play: A capability with Windows that enables the system to
port: The electrical connection through which the computer sends and
Power Saver Utility: A TOSHIBA utility that lets you set the parameters
printed circuit board (PCB): A hardware component of a processor to
program: A set of instructions a computer can execute that enables it to
prompt: A message the computer provides indicating it is ready for or
R
Radio frequency interference (RFI) shield: A metal shield enclosing the
Random Access Memory (RAM): High speed memory within the
User's Manual
information one byte (8 bits) at a time. See also serial interface.
(integers) both of which are either on or off; odd or even; 0 or 1.
2) In serial communications, an error detection bit that is added to a
group of data bits making the sum of the bits even or odd. Parity can
be set to none, odd, or even.
The computer provides various levels of password protection such
as user, supervisor and eject.
Equal in size to a pixel or group of pixels. See pixel.
and/or main memory such as a printer or a mouse.
or printer. Also called a pel.
automatically recognize connections of external devices and make
the necessary configurations in the computer.
receives data to and from devices or other computers.
for various power-saving functions.
which integrated circuits and other components are attached. The
board itself is typically flat and rectangular, and constructed of
fiberglass, to form the attachment surface.
achieve a desired result. See also application.
requires information or an action from you.
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.
computer circuitry that can be read or written to.
Glossary
Glossary-11