IBM 5155 User Manual

Screen Alignment Procedure
1
Remove the Diagnostics diskette from the back
of this manual.
2 Set the Power switch on the system unit (and
expansion unit, if attached)
to Off.
This is the international symbol for On.
o This is the international symbol for Off.
January
1984
Start 10-1

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)