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Glossary-3
CONFIG.SYS
A text file that tells the computer where in memory to load the operating system, what
device drivers to install, and what memory management features to activate.
conventional RAM
The first megabyte of RAM in the system. It contains 640 KB of base memory and 384 KB
of reserved memory.
CPU
Central Processing Unit. The microprocessor chip in the computer.
cursor
A movable image on the display screen that indicates where the next entered data appears.
DIMM
Dual In-Line Memory Module. DIMMs are installed in banks on the board and provide
system memory.
diskette
A thin flexible platter coated with a magnetic material for storing information.
diskette drive
A magnetic drive that writes on and retrieves data from a diskette.
DMI
Desktop Management Interface.
expansion option
Add-on hardware that expands system performance and versatility.
expansion slot
Location inside the system unit for connecting an optional printed circuit board.
extended RAM
The area of RAM above the first megabyte of memory in the system available for enhancing
system performance.
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Table of Contents
Troubleshooting
