02134.pdf

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Tandy
VGA Adapter
(250-4043)
Troubleshooting
Faxback Doc. # 2134
┌──────────────────────┬───────────────────────────────────────┐
│
Symptom
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Solution
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╞══════════════════════╪═══════════════════════════════════════╡
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1 long beep and 2
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* The VGA adapter is not properly
│
│
short beeps when
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seated in the expansion slot is
│
│
you turn on the
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dirty. Reseat the VGA adapter, or
│
│
system.
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clean the connectors with a clean
│
│
│
pencil eraser.
│
├──────────────────────┼───────────────────────────────────────┤
│
No display
│
* The monitor and/or power cable is
│
│
│
not properly plugged in.
│
│
│
* The monitor is not turned on.
│
│
│
* The brightness and/or contrast
│
│
│
control on the monitor is not
│
│
│
turned up far enough.
│
│──────────────────────┼───────────────────────────────────────┤
│
F1 SETUP error
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* The Setup utility was not run.
│
│
when you start up
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See the installation instructions
│
│
the system.
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supplied with your computer.
│
├──────────────────────┼───────────────────────────────────────┤
│
Distorted images
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* The software is not configured or
│
│
or a blank screen
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compatible with the VGA graphics
│
│
when you run your
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adapter's current video
│
│
software.
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configuration. Run VGA.EXE.
│
│
│
* Be sure that your monitor was
│
│
│
turned on prior to starting your
│
│
│
computer system. Your VGA adapter
│
│
│
card may recognize some color
│
│
│
monitors as monochrome when they
│
│
│
are turned off during the startup
│
│
│
process. This will cause the VGA
│
│
│
card to operate in monochrome modes│
│
│
and your software might be
│
│
│
configured for color operation. Use│
│
│
the VGA.EXE utility to change to
│
│
│
color mapping mode as needed.
│
└──────────────────────┴───────────────────────────────────────┘
(jej-05/11/94)

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