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Toshiba Satellite M50 (PSM53) User Manual

Page 179

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TOSHIBA M50

Glossary-8

Glossary

ROM: Read Only Memory: A nonvolatile memory chip manufactured to

contain information that controls the computer’s basic operation.
You cannot access or change information stored in ROM.

S

SCSI: Small Computer System Interface is an industry standard interface

for connection of a variety of peripheral devices.

soft key: Key combinations that emulate keys on the IBM keyboard, change

some configuration options, stop program execution, and access the
numeric keypad overlay.

stop bit: One or more bits of a byte that follow the transmitted character

or group codes in asynchronous serial communications.

system disk: A disk that has been formatted with an operating system. For

MS-DOS the operating system is contained in two hidden files and
the COMMAND.COM file. You can boot a computer using a system
disk. Also called an operating system disk.

T

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

the computer for data input/output.

TFT display: A liquid crystal display (LCD) made from an array of liquid

crystal cells using active-matrix technology with thin film transistor
(TFT) to drive each cell.

Touch Pad: A pointing device integrated into the TOSHIBA computer palm

rest.

U

Universal Serial Bus: This serial interface lets you communicate with

several devices connected in a chain to a single port on the computer.

V

VGA: Video Graphics Array is an industry standard video adaptor that lets

you run any popular software.

W

warm start: Restarting or resetting a computer without turning it off.

write protection: A method for protecting a floppy disk from accidental

erasure.

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