Toshiba U300 Series PSA50 YXT - Manual (Page 139)

User’s Manual Glossary-7
U300 Series
F
fast infrared: An industry standard that enables cableless infrared serial
data transfer at speeds of up to 4 Mbps.
file: A collection of related information; a file can contain data, programs, or
both.
firmware: A set of instructions built into the hardware which controls and
directs a microprocessor’s activities.
Fn-esse: A TOSHIBA utility that lets you assign functions to hot keys.
folder: An icon in Windows
®
used to store documents or other folders.
format: The process of readying a blank disc for its first use. Formatting
establishes the structure of the disc that the operating system
expects before it writes files or programs onto the disc.
function keys: The keys labelled F1 through F12 that tell the computer to
perform certain functions.
G
gigabyte (GB): A unit of data storage equal to 1024 megabytes. See also
megabyte.
graphics: Drawings, pictures, or other images, such as charts or graphs, to
present information.
H
hard disk: A non-removable disk usually referred to as drive C. The factory
installs this disk and only a trained engineer can remove it for
servicing. Also called fixed disk.
hard disk drive (HDD): An electromechanical device that reads and writes
a hard disk. See also hard disk.
hardware: The physical electronic and mechanical components of a
computer system: typically, the computer itself, external disc drives,
etc. See also software and firmware.
hertz: A unit of wave frequency that equals one cycle per second.
hexadecimal: The base 16 numbering system composed of the digits 0
through 9 and the letters A, B, C, D, E, and F.
host computer: The computer that controls, regulates, and transmits
information to a device or another computer.
hot key: The computer's feature in which certain keys in combination with
the extended function key, Fn, can be used to set system
parameters, such as speaker volume.
HW Setup: A TOSHIBA utility that lets you set the parameters for various
hardware components.