Dell Vostro 1200 (Early 2009) User Manual

Page 154

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Glossary

The number of colors and resolution that a program displays depends on the

capabilities of the monitor, the video controller and its drivers, and the amount of

video memory installed in the computer.
S-video TV-out — A connector used to attach a TV or digital audio device to the

computer.
SXGA — super-extended graphics array — A video standard for video cards and

controllers that supports resolutions up to 1280 x 1024.
SXGA+ — super-extended graphics array plus — A video standard for video cards and

controllers that supports resolutions up to 1400 x 1050.
system board — The main circuit board in your computer. Also known as the

motherboard.
system setup — A utility that serves as an interface between the computer hardware

and the operating system. System setup allows you to configure user-selectable options

in the BIOS, such as date and time or system password. Unless you understand what

effect the settings have on the computer, do not change the settings for this program.

T

TAPI — telephony application programming interface — Enables Windows programs

to operate with a wide variety of telephony devices, including voice, data, fax, and

video.
text editor — A program used to create and edit files that contain only text; for

example, Windows Notepad uses a text editor. Text editors do not usually provide

word wrap or formatting functionality (the option to underline, change fonts, and

so on).
travel module — A plastic device designed to fit inside the module bay of a portable

computer to reduce the weight of the computer.

U

UAC — user account control— Microsoft Windows Vista™ security feature that,

when enabled, provides an added layer of security between user accounts and access to

operating system settings.
UMA — unified memory allocation — System memory dynamically allocated to

video.
UPS — uninterruptible power supply — A backup power source used when the

electrical power fails or drops to an unacceptable voltage level. A UPS keeps a

computer running for a limited amount of time when there is no electrical power. UPS

book.book Page 154 Wednesday, December 12, 2007 10:32 AM

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