IBM 3270 Hardware User's Guide

Did you receive the same error as the first
time?
Yes No
I
The expansion unit or its cable has a problem.
Report the problem or have them serviced to f
the problem .•
The system unit has a problem. Report the
problem or have the unit serviced to fix
the problem. •
5-26 Book 1 - 3270 PC Work Station User's Guide

IBM 3270 Specifications

General

Brand	IBM
Model	3270
Category	Desktop
Language	English