IBM 5155 User Manual

10 Set the display's Power control to Off.
11 Disconnect the display's signal cable from the
system unit or expansion unit.
g·pin Signal
Connector on Color/Graphics
Monitor Adapter
12 Set the Power control on the display to On.
13 Is the screen white?
YES - Have the unit that the display was
attached to serviced.
NO - Have the display serviced.
14 While watching the screen, set the Power switch
on the expansion unit (if attached) to On. Then
set the system unit's Power switch
to On.
January 1984 Test 9000-5

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)