IBM 5155 User Manual

17 Study the figure below. It shows you some of the
features that will be referred to in the following
installation procedures.
1. Color/Graphics Monitor Adapter
2. Expansion slots - connector for internal
option cards
3. Diskette Drive Adapter
4. System Board
5. Diskette Drives
1.
4.
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Option Installation 4-15

IBM 5155 Specifications

General

Model	IBM 5155
Category	Desktop
Release Year	1984
CPU	Intel 8088
Clock Speed	4.77 MHz
Display	9-inch monochrome CRT
RAM	256 KB, expandable to 640 KB
Storage	One or two 5.25" 360KB floppy disk drives
Graphics	CGA (Color Graphics Adapter)
Ports	Parallel, Serial, Keyboard
Operating System	IBM PC DOS
Weight	30 pounds (13.6 kg)