Chapter 1: System Overview; Models And Options - NCR PC4I Technical Reference

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Chapter 1
System Overview
MODELS AND OPTIONS
The NCR PERSONAL COMPUTER consists of a main display
unit and a keyboard. The computer is available in
different models and has a variety of options that
can be added to each model. Expansion boards from
non-NCR {"third party") manufacturers can be used
with the NCR PERSONAL COMPUTER, as well as expan-
sion boards offered by NCR,
The standard display unit is made up of the following
parts:
*
Cabinet
*
*
Power supply
One or two flexible disk drive{s) or one
flexible disk drive and one hard disk drive
*
12-inch monochrome CRT display or 12-inch color
CRT display
*
Main Processor Board with:
*
8088 Microprocessor
*
256 KB Random Access Memory {RAM)
*
16 KB Read Only Memory {ROM)
*
RS-232-C Serial Interface
*
Centronics Parallel Interface {for printer)
*
Plug-in board option expansion slots
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