IBM 2283, Hardware Maintenance Service

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76 IBM Desktop System HMM
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Select and execute Video test from the menu.
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Follow the prompts and perform the video test.
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Go to“Index of Symptoms, Messages, Error
Codes, or Beeps” on page 40.
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You might have to adjust the monitor controls to
obtain the best image.
003 - DOES THE MONITOR SUCCESSFULLY
PASS ALL TESTS? (YES, READ AHEAD. NO, GO
TO STEP 004)
•
You have successfully completed the video
diagnostics tests. If the problem remains, go to
“Index of Symptoms, Messages, Error Codes, or
Beeps” on page 40
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End.
004 -
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Power off the system unit.
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Remove the hard disk drive system cable.
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Power on the system unit.
005 - IS THE SCREEN STILL NOT READABLE?
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Replace the TFT LCD. If the symptom remains,
replace the system board.
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End.