Glossary
199
DVD+RW drive
— drive that can read DVDs and most CD media and write to
DVD+RW (rewritable DVDs) discs.
DVI
— digital video interface — A standard for digital transmission between a
computer and a digital video display.
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.
Summary of Contents for Inspiron 1721
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Inspiron 1721 Owner s Manual Model PP22X ...
Page 20: ...20 About Your Computer Front View 4 5 13 3 6 12 11 9 8 7 14 2 1 10 ...
Page 52: ...52 Using a Battery ...
Page 76: ...76 Using Multimedia ...
Page 80: ...80 Using ExpressCards ...
Page 96: ...96 Securing Your Computer ...
Page 166: ...166 Dell QuickSet Features ...
Page 176: ...176 Getting Help ...
Page 194: ...194 Appendix ...
Page 212: ...212 Glossary ...
Page 220: ...220 Index ...