IBM 6580 User Manual

CHAPTER 8. CABLES/CONNECTORS/TEST POINTS
This section will aid in locating
cables, connectors and test points in
the IBM Displaywriter system. Wire
termination points are also given for
doing continuity checks.
When instructed by MAPs to measure a
voltage:
•
•
•
Refer to the Locator Chart
(Figure 8-1) to find the name of
the card or connector to be meas-
ured. The cards and connectors
are listed by module.
The Connector/Card column shows
where the connector or card is
located.
Refer to the figure number in the
"Go To Figure" column for detailed
information about the connector or
card test point to be measured.
The cables, connectors and test points
figure (Figure 8-2) shows the hardware
locations and can be used with the
Hardware Locator Chart (Figure 8-3)
and the "Go To Figure" column for more
detailed information.
Signal Ground is to be used when meas-
uring voltages.
Frame Ground is earth ground and is
used only for electrostatic discharge
grounding. The use of frame ground
when measuring voltages should only be
used when instructed by MAPs.
Warning: Only use Fluke* digital
multimeter or its equivalent for all
voltage readi ngs wh i Ie servici n9 the
IBM Displaywriter System. The use
of any other multimeter to check volt-
ages may cause circuit damage.
Chapter 8. Cables/Connectors/Test Points 8-1

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English