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Toshiba Satellite M40 (PSM40) User Manual

Page 197

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User’s Manual

Glossary-13

Glossary

T

terminal: A typewriter-like keyboard and CRT display screen connected to

the computer for data input/output.

TFT: A colour LCD technology that applies individual transistors to each

pixel enabling fine display control and excellent screen legibility.

TTL: Transistor-transistor logic. A logic circuit design that uses switching

transistors for gates and storage.

U

USB: Enables chain connection of a number of USB-equipped devices to

one port on your computer. For example, you might connect a USB-

HUB to the computer, then connect a keyboard to the USB-HUB

and a mouse to the keyboard.

V

VGA: Video graphics array is an industry standard video adapter that lets

you run any popular software.

volatile memory: Random access memory (RAM) that stores information

as long as the computer is connected to a power source.

W

Warm dock/undock: Connecting or disconnecting a device to or from the

computer while the computer is suspended.

warm start: Restarting or resetting a computer without turning it off.
window: A portion of the screen that can display its own application or

document. Often used to mean a Microsoft Windows window.

Wireless LAN: A short-range radio technology designed to simplify

wireless communication with other LAN systems based on Direct

Sequence Spread Spectrum radio technology that complies with the

IEEE 802.11 Standard (Revision B).

write protection: A method for protecting a diskette (floppy disk) from

accidental erasure.