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IBM 5155 User Manual

IBM 5155
450 pages
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Switch Settings
The positions
of
these eight switches indicate:
if
your
system has the Math Coprocessor; the amount
of
memory
on
the
system board; the type
of
display you
are using; and the number
of
diskette drives installed.
See the figure below.
1 2
345
678
~~DDDDDDD
Switch Function
1 Normal operation; always off.
2
Math
Coprocessor.
3-4
Amount of system
board
memory.
5-6
Type
of
display you are using.
7-8
Number
of
diskette drives installed.
Switch
Settings
4-79

Table of Contents

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IBM 5155 Specifications

General IconGeneral
ModelIBM 5155
CategoryDesktop
Release Year1984
CPUIntel 8088
Clock Speed4.77 MHz
Display9-inch monochrome CRT
RAM256 KB, expandable to 640 KB
StorageOne or two 5.25" 360KB floppy disk drives
GraphicsCGA (Color Graphics Adapter)
PortsParallel, Serial, Keyboard
Operating SystemIBM PC DOS
Weight30 pounds (13.6 kg)

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