User's Manual

fast charge: A method of quickly increasing the battery capacity while the Duo-Touch is attached to
external power. This is the normal and preferred charging method. It takes approximately four
hours to fully charge the battery using this method.
G
GPRS: General Packet Radio Services
GSM: Global System for Mobile Communications
H
hard disk: A rigid magnetic storage device that provides fast access to stored data. The standard hard disk
for the Duo-Touch is rugged to withstand more shock and vibration than hard disks in typical
notebook computers.
hardware: The electronic components, boards, peripherals, and equipment that make up your computer
system.
I
indicator lights: The small lights that blink or remain on or off to indicate activity on the system. They
include an Power light, a Battery light, a Hard Disk light, and a Wireless Radio light.
L
LAN: Local Area Network
LCD: Liquid Crystal Display
LED: Light Emitting Diode
M
megabytes (MB): A unit of memory measurement equal to approximately one million bytes (1,048,576
bytes).
megahertz (MHz): A measurement of electrical frequency equal to one million cycles per second.
microphone: A device that allows a user to talk into the computer, or to another person.
MS-DOS: Microsoft Disk Operating System. The standard, single-user operating system of IBM-
compatible computers.
O
online help: A help utility available on-screen while you are using an application.
operating system: A set of programs that manage the overall operation of the computer.
P
PC card: A self-contained, credit card-sized device that can be used to store programs, data, or to expand
the capabilities of your computer.
Pen: See Stylus.