Glossary
201
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.
Summary of Contents for Inspiron 1521
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 1521 Owner s Manual Model PP22L ...
Page 18: ...18 Finding Information ...
Page 32: ...32 About Your Computer ...
Page 46: ...46 Using the Keyboard and Touchpad ...
Page 54: ...54 Using a Battery ...
Page 82: ...82 Using ExpressCards ...
Page 86: ...86 Using the Memory Card Reader ...
Page 100: ...100 Securing Your Computer ...
Page 161: ...Adding and Replacing Parts 161 1 captive screws 2 2 cover 1 2 ...
Page 168: ...168 Adding and Replacing Parts ...
Page 170: ...170 Dell QuickSet Features ...
Page 180: ...180 Getting Help ...
Page 214: ...214 Glossary ...
Page 222: ...222 Index ...