Glossary
149
Glossary
Terms in this Glossary are provided for
informational purposes only and may or may not
describe features included with your particular
computer.
A
AC
—
alternating current — The form of electricity that
powers your computer when you plug the AC adapter
power cable in to an electrical outlet.
ACPI
— advanced configuration and power interface —
A power management specification that enables
Microsoft
®
Windows
®
operating systems to put a
computer in standby or hibernate mode to conserve the
amount of electrical power allocated to each device
attached to the computer.
AGP
— accelerated graphics port — A dedicated graphics
port that allows system memory to be used for video-
related tasks. AGP delivers a smooth, true-color video
image because of the faster interface between the video
circuitry and the computer memory.
ALS
— ambient light sensor — The ALS detects available
environmental light and automatically increases or
decreases the display backlighting to compensate for low-
light and high-light environments.
antivirus software
— A program designed to identify,
quarantine, and/or delete viruses from your computer.
APR
— advanced port replicator — A docking device that
allows you to conveniently use an external monitor,
keyboard, mouse, and other devices with your portable
computer.
ASF
— alert standards format — A standard to define a
mechanism for reporting hardware and software alerts to a
management console. ASF is designed to be platform- and
operating system-independent.
All-Terrain Grade
— Dell™ ATG™ refers to the All-Terrain
Grade computer designed by Dell to provide increased
protection in demanding environments.
B
backup
— A copy of a program or data file on a floppy,
CD, DVD, or hard drive. As a precaution, back up the
data files from your hard drive regularly.
battery
— A rechargeable internal power source used to
operate portable computers when not connected to an AC
adapter and an electrical outlet.
battery life span
— The length of time (years) during
which a portable computer battery is able to be depleted
and recharged.
battery operating time
— The length of time (minutes or
hours) that a portable computer battery holds a charge
while powering the computer.
BIOS
— basic input/output system — A program (or
utility) that serves as an interface between the computer
hardware and the operating system. Unless you
understand what effect these settings have on the
computer, do not change them. Also referred to as the
system setup program
.
bit
— The smallest unit of data interpreted by your
computer.
Bluetooth
®
wireless technology
— A wireless technology
standard for short-range (9 m [29 feet]) networking
devices that allows for enabled devices to automatically
recognize each other.
boot sequence
— Specifies the order of the devices from
which the computer attempts to boot.
book.book Page 149 Friday, December 21, 2007 3:22 PM
Summary of Contents for Inspiron 1501 - Turion X2 TL-60 2GB DDR2
Page 9: ...Contents 9 Glossary 149 Index 161 book book Page 9 Friday December 21 2007 3 22 PM ...
Page 10: ...10 Contents book book Page 10 Friday December 21 2007 3 22 PM ...
Page 32: ...32 Setting Up Your Computer book book Page 32 Friday December 21 2007 3 22 PM ...
Page 50: ...50 Using Multimedia book book Page 50 Friday December 21 2007 3 22 PM ...
Page 60: ...60 Setting Up a Network book book Page 60 Friday December 21 2007 3 22 PM ...
Page 108: ...108 Dell QuickSet Features book book Page 108 Friday December 21 2007 3 22 PM ...
Page 140: ...140 Specifications book book Page 140 Friday December 21 2007 3 22 PM ...
Page 148: ...148 Appendix book book Page 148 Friday December 21 2007 3 22 PM ...
Page 160: ...160 Glossary book book Page 160 Friday December 21 2007 3 22 PM ...
Page 166: ...66 Index 166 Index book book Page 166 Friday December 21 2007 3 22 PM ...