Laptop User Manual

200 Glossary
Express Service Code — A numeric code located on a sticker on your Dell™
computer. Use the Express Service Code when contacting Dell for assistance. Express
Service Code service may not be available in some countries.
extended display mode — A display setting that allows you to use a second monitor as
an extension of your display. Also referred to as dual display mode.
extended PC Card — A PC Card that extends beyond the edge of the PC Card slot
when installed.
F
Fahrenheit — A temperature measurement scale where 32° is the freezing point and
212° is the boiling point of water.
FBD — fully-buffered DIMM — A DIMM with DDR2 DRAM chips and an
Advanced Memory Buffer (AMB) that speeds communication between the DDR2
SDRAM chips and the system.
FCC — Federal Communications Commission — A U.S. agency responsible for
enforcing communications-related regulations that state how much radiation
computers and other electronic equipment can emit.
fingerprint reader — A strip sensor that uses your unique fingerprint to authenticate
your user identity to help secure your computer.
folder — A term used to describe space on a disk or drive where files are organized and
grouped. Files in a folder can be viewed and ordered in various ways, such as
alphabetically, by date, and by size.
format — The process that prepares a drive or disk for file storage. When a drive or
disk is formatted, the existing information on it is lost.
FSB — front side bus — The data path and physical interface between the processor
and RAM.
FTP — file transfer protocol — A standard Internet protocol used to exchange files
between computers connected to the Internet.
G
G — gravity — A measurement of weight and force.
GB — gigabyte — A measurement of data storage that equals 1024 MB
(1,073,741,824 bytes). When used to refer to hard drive storage, the term is often
rounded to 1,000,000,000 bytes.