Dell Latitude C540 - Manual (Page 169)

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 program - A program (or utility) that serves as an interface between the computer
hardware and the operating system. Unless you understand what effect the settings have on the computer,
do not change the settings for this program.
system tray - The section of the Windows taskbar that contains icons for providing quick access to
programs and computer functions, such as the clock, volume control, and print status. Also referred to as
notification area.
T
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 and reduce the weight of the
computer.
U
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 when there is no electrical power. UPS systems typically provide surge
suppression and may also provide voltage regulation. Small UPS systems provide battery power for a few
minutes to enable you to shut down your computer.
URL - uniform resource locator
A website address.
USB - Universal Serial Bus
A hardware interface for a low-speed device such as a USB-compatible keyboard, mouse, joystick, scanner,
set of speakers, or printer. Devices are plugged directly into a 4-pin socket on your computer or into a multi-