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Toshiba PORTABLE PERSONAL COMPUTER L505 User Manual

Page 177

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User’s Manual

Glossary-7

L500/L505/L500D/L505D

enable: To turn on a computer option. See also disable.
erase: See delete.
escape: 1) A code (ASCII code 27), signaling the computer that what

follows are commands; used with peripheral devices such as
printers and modems. 2) A means of aborting the task currently in
progress.

escape guard time: A time before and after an escape code is sent to the

modem which distinguishes between escapes that are part of the
transmitted data, and escapes that are intended as a command to
the modem.

execute: To interpret and execute an instruction.

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.

flash memory: Non-volatile memory that can be written to as well as read.

Information in flash memory remains whether or not the computer is
receiving power. See also memory. Compare RAM and ROM.

floppy diskette: A removable disk that stores magnetically encoded data.
floppy diskette drive (FDD): An electromechanical device that reads and

writes to floppy diskettes.

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 preparing a blank disk for its first use. Formatting

establishes the structure of the disk that the operating system
expects before it writes files or programs onto the disk.

function keys: The keys labeled F1 through F9 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.