Toshiba A300D User Manual page 174

R
Radio frequency interference (RFI) shield: A metal shield enclosing the
Random Access Memory (RAM): Volatile memory that can be written to
Read Only Memory (ROM): Non-volatile memory that can be read but not
resolution: A measure of the sharpness of the images that can be
restart: Resetting a computer without turning it off (also called "warm
RGB: Red, green, and blue. A device that uses three input signals, each
RJ45: A modular LAN jack.
S
S/P DIF: A standard of digital interface for audio.
SCSI: Small Computer System Interface is an industry standard interface
SD/SDHC Card: Secure Digital cards are flash memory widely used in a
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.
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.
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.
produced by a printer or displayed on a screen. For a printer,
resolution is expressed in dots per inch (dpi). For a screen, it is
expressed as the number of pixels available horizontally and
vertically
boot", "soft reset" or "reboot"). 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.
for connection of a variety of peripheral devices.
variety of digital devices such as digital cameras and Personal
Digital Assistants.
Glossary
13