Toshiba Satellite A100-S2311TD User Manual - Page 181

Random Access Memory RAM, printed circuit board PCB

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Glossary port: The electrical connection through which the computer sends and receives data to and from devices or other computers. printed circuit board (PCB): A hardware component of a processor to 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. 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): High speed memory within the computer circuitry that can be read or written to. RCA jack: A single-pin connector that carries composite video signals, which include both contrast and color information. See also S-video. restart: Resetting a computer without turning it off (also called 'warm boot' or 'soft reset'). To restart the computer, press Ctrl + Alt + Del while the computer is on. See also boot. RGB: Red, green, and blue. A device that uses three input signals, each activating an electron gun for a primary additive color (red, green, and blue) or port for using such a device. See also CRT. RJ11: A modular telephone jack. ROM: Read Only Memory: A nonvolatile memory chip manufactured to contain information that controls the computer's basic operation. You cannot access or change information stored in ROM. RS-232C: The Electronic Industries Association (EIA) interface standard that describes the 25-pin connector interface and control, data, and status signals that allow asynchronous communications between computers, printers, communications and other peripheral devices. S SCSI: Small Computer System Interface is an industry standard interface for connection of a variety of peripheral devices. serial communications: A communications technique that uses as few as two interconnecting wires to send bits one after another. User's Manual Glossary-12

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User’s Manual
Glossary-12
Glossary
port:
The electrical connection through which the computer sends and
receives data to and from devices or other computers.
printed circuit board (PCB):
A hardware component of a processor to
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.
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):
High speed memory within the
computer circuitry that can be read or written to.
RCA jack:
A single-pin connector that carries composite video signals,
which include both contrast and color information. See also S-video.
restart:
Resetting a computer without turning it off (also called ‘warm boot’
or ‘soft reset’). To restart the computer, press
Ctrl
+
Alt
+
Del
while
the computer is on. See also boot.
RGB:
Red, green, and blue. A device that uses three input signals, each
activating an electron gun for a primary additive color (red, green,
and blue) or port for using such a device.
See also
CRT.
RJ11:
A modular telephone jack.
ROM:
Read Only Memory: A nonvolatile memory chip manufactured to
contain information that controls the computer’s basic operation.
You cannot access or change information stored in ROM.
RS-232C:
The Electronic Industries Association (EIA) interface standard
that describes the 25-pin connector interface and control, data, and
status signals that allow asynchronous communications between
computers, printers, communications and other peripheral devices.
S
SCSI:
Small Computer System Interface is an industry standard interface
for connection of a variety of peripheral devices.
serial communications:
A communications technique that uses as few as
two interconnecting wires to send bits one after another.