Epson Equity 386/25, User Manual

Page: 309 / 326

Megahertz (MHz)
A unit used to measure oscillation frequency (of a computer’s
internal timing clock). A megahertz is one million cycles per
second. The Equity 386/25
PLUS
operates at 25 MHz or
simulates an 8 MHz operating speed.
Memory
The area where your computer stores data. Memory contents
can be permanent (ROM) or temporary (RAM).
Memory module
A small circuit board that contains memory chips. You can add
256KB or 1MB memory modules to the main system board
inside the computer to expand the computer’s memory. A
memory module is commonly called a SIMM (single inline
memory module).
Memory on card
The additional memory on an option card installed in the
computer.
MGA
Multi-mode Graphics Adapter. A type of display adapter card
that can display monochrome text and color graphics on the
screen,
Microprocessor
A small version of a CPU contained on one semiconductor
chip.
Modem
A device that allows a computer to transmit signals over
telephone lines so it can send and receive data. Modem stands
for MOdulator/DEModulator.
Glossary 11