E
ECC
—
error checking and correction
—
A type of memory that includes special circuitry for testing the accuracy of data as it passes in and out of memory.
ECP
—
extended capabilities port
—
A parallel connector design that provides improved bidirectional data transmission. Similar to EPP, ECP uses direct memory
access to transfer data and often improves performance.
EIDE
—
enhanced integrated device electronics
—
An improved version of the IDE interface for hard drives and CD drives.
EMI
—
electromagnetic interference
—
Electrical interference caused by electromagnetic radiation.
ENERGY STAR
®
—
Environmental Protection Agency requirements that decrease the overall consumption of electricity.
EPP
—
enhanced parallel port
—
A parallel connector design that provides bidirectional data transmission.
ESD
—
electrostatic discharge
—
A rapid discharge of static electricity. ESD can damage integrated circuits found in computer and communications equipment.
expansion card
—
A circuit board that installs in an expansion slot on the system board in some computers, expanding the capabilities of the computer.
Examples include video, modem, and sound cards.
expansion slot
—
A connector on the system board (in some computers) where you insert an expansion card, connecting it to the system bus.
ExpressCard
—
A removable I/O card adhering to the PCMCIA standard. Modems and network adapters are common types of ExpressCards. ExpressCards
support both the PCI Express and USB 2.0 standard.
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.
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.
floppy
—
An electromagnetic form of storage media. Also known as a floppy diskette or a floppy disk.
floppy drive
—
A disk drive that can read and write to floppy disks.
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.
GHz
—
gigahertz
—
A measurement of frequency that equals one thousand million Hz, or one thousand MHz. The speeds for computer processors, buses, and
interfaces are often measured in GHz.
graphics mode
—
A video mode that can be defined as
x
horizontal pixels by
y
vertical pixels by
z
colors. Graphics modes can display an unlimited variety of
shapes and fonts.
GUI
—
graphical user interface
—
Software that interacts with the user by means of menus, windows, and icons. Most programs that operate on the Windows
operating systems are GUIs.
H
hard drive
—
A drive that reads and writes data on a hard disk. The terms hard drive and hard disk are often used interchangeably.
heat sink
—
A metal plate on some processors that helps dissipate heat.
help file
—
A file that contains descriptive or instructional information about a product. Some help files are associated with a particular program, such as
Help
in
Summary of Contents for XPS M1710
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