Toshiba Satellite Pro P100 (PSPAE) User Manual

Page 164

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Glossary-6

User’s Manual

Glossary

interface: 1) Hardware and/or software components of a system used

specifically to connect one system or device to another.

2) To physically connect one system or device to another to

exchange information.

3) The point of contact between user, the computer, and the

program, for example, the keyboard or a menu.

I/O: Input/output. Refers to acceptance and transfer of data to and from a

computer.

I/O devices: Equipment used to communicate with the computer and

transfer data to and from it.

IrDA 1.1: An industry standard that enables cableless infrared serial data

transfer at speeds of up to 4 megabits per second.

J

jumper: A small clip or wire that allows you to change the hardware

characteristics by electrically connecting two points of a circuit.

K

K: Taken from the Greek word kilo, meaning 1000; often used as equivalent

to 1024, or 2 raised to the 10th power. See also byte and kilobyte.

KB: See kilobyte.

L

Light Emitting Diode (LED): A semiconductor device that emits light when

a current is applied.

Liquid Crystal Display (LCD): Liquid crystal sealed between two sheets of

glass coated with transparent conducting material. The viewing-side

coating is etched into character forming segments with leads that

extend to the edge of the glass. Applying a voltage between the

glass sheets alters the brightness of the liquid crystal.

LSI: Large Scale Integration.

1) A technology that allows the inclusion of up to 100,000 simple

logic gates on a single chip.

2) An integrated circuit that uses large scale integration.

M

megabyte (MB): A unit of data storage equal to 1024 kilobytes. See also

kilobyte.

mode: A method of operation, for example, the boot mode, standby mode

or the hibernation mode.

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