Texas Instruments 4000M - Manual (Page 164)

Ext erna l Monit or T roub leshoot ing
The following are typical symptoms of installation problems
and their solutions.
Symptom Solution
No display (1) Computer not configured ap-
propriately for
VGA ; configure the
application as instructed in the
application’s documentation.
(2) Monitor signal and/or power
cable not properly plugged in.
(3) Monitor not turned on.
(4) Brightness and/or contrast
controls on monitor not adjusted
properly.
(5) LCD still active; use the CRT
command to switch to external
monitor.
CRT or setup error on
startup Setup Program not run. See Chap-
ter 1 of this Manual.
Screen displays
distorted images or
screen goes blank
when software is
executed Check that your monitor was
turned on before starting your
computer.
External Monitor Troubleshooting
VGA External Monitor Utilities 8-17