External Display (CRT) Problems
Problems
Action
Blank screen.
Verify that:
1.
The power cord for the external display is plugged into a
working electrical outlet and into the external display.
2.
The external display is turned on and the brightness and
contrast controls for the display are turned up.
3.
The signal cable for the external display is plugged into
the external display connector on the Dock II.
4.
The external display is selected as the display device
using the Fn key Function or the ThinkPad Features.
5.
When you are using a video adapter, connect the external
display signal cable to the video adapter.
If the above items are correct and the screen of the external
display remains blank, run the display tests described in the
instructions supplied with the external display. If those tests
show the external display works correctly, have the system
unit serviced.
Chapter 6. Solving Problems
89
Title: C78JAMST CreationDate: 05/06/94 19:15:58
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