* ECC = Error Correction Code
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Table 2-11. Video Test Error Codes
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Error Code Description Recommended Action
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501 - xx Video controller The following apply to error codes
test failed 501 - xx through 516 - xx:
502 - xx Video memory test 1. Disconnect external monitor and test
failed with internal LCD display.
2. Check display jumpers on the
503 - xx Video attribute test processor board (see Chapter 5)
failed 3. Replace the display assembly and
retest.
504 - xx Video character set 4. Replace the system board and retest.
test failed
505 - xx Video 80 x 25
mode9x14
character cell test
failed
506 - xx Video 80 x 25 mode
8 x 8 character
cell test failed
507 - xx Video 40 x 25 mode
test failed
508 - xx Video 320 x 200
mode color set 0
test failed
509 - xx Video 320 x 200
mode color set 1
test failed
510 - xx Video 640 x 200
mode test failed
511 - xx Video screen memory
page test failed
512 - xx Video gray scale
test failed
514 - xx Video white screen
test failed
516 - xx Video noise pattern
test failed
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Error Code Description Recommended Action
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2402 - xx Video memory test The following steps apply to error
failed codes 2402 - xx through 2456 - xx:
2403 - xx Video attribute test 1. Run the Configuration and
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