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Epson 2000 User Manual

Page 124

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Memory module

A small circuit board, commonly called a SIMM (single inline
memory module), that contains surface-mounted memory

chips. You can add memory modules to the main system board

to expand your computer’s memory.

Microprocessor

A CPU chip, such as the 486SLC. See also

CPU.

Numeric coprocessor

See Coprocessor.

Parallel

A way of organizing communications between two pieces of

computer equipment, in which the signals that make up each
character are sent simultaneously. See also

Serial.

Power-on diagnostics

A set of testing routines the computer performs automatically

every time you turn it on.

RAM

Random Access Memory. The portion of the computer’s

memory that runs programs and temporarily stores data while

you work. See also

ROM.

Real-time clock

A battery-powered clock in the computer that keeps track of
the current time and date even when the computer’s power is

off.

Glossary 3