Toshiba Satellite C640 Series User Manual page 162

R
Radio frequency interference (RFI) shield: A metal shield enclosing the
Random Access Memory (RAM): High speed memory within the
restart: Resetting a computer without turning it off (also called "warm boot"
RGB: Red, green and blue. A device that uses three input signals, each
RJ11: A modular telephone jack.
RJ45: A modular LAN jack.
ROM: Read Only Memory: A nonvolatile memory chip manufactured to
S
S-Video: Short for Super-Video, a type of connection used by S-VHS
SCSI: Small Computer System Interface is an industry standard interface
SD Card: Secure Digital cards are flash memory widely used in a variety of
SECAM L: SECAM (Sequential Color Memory) is a broadcasting standard
serial communications: A communications technique that uses as few as
serial interface: Refer to a type of information exchange that transmits
SIO: Serial Input/Output. The electronic methodology used in serial data
soft key: Key combinations that emulate keys on the IBM keyboard,
User's Manual
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.
or "soft reset"). See also boot.
activating an electron gun for a primary additive color (red, green
and blue) or port for using such a device. See also CRT.
contain information that controls the computer's basic operation.
You cannot access or change information stored in ROM.
videocassette players, camcorders, DVD players, etc. to transmit
high-quality video signals.
for connection of a variety of peripheral devices.
digital devices such as digital cameras and Personal Digital
Assistants.
used in France.
two interconnecting wires to send bits one after another.
information sequentially, one bit at a time.
transmission.
change some configuration options, stop program execution, and
access the numeric keypad overlay.
Glossary
Glossary-12