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Compaq Professional Workstation AP550 Maintenance and Service Guide
Video
Table 4-23
Video Test Error Codes
Error Code Description Recommended Action
501-xx Graphics controller test failed. The following error codes apply to
error codes 501-xx through
516-xx:
502-xx Video memory test failed.
1.
Replace the monitor and
retest.
503-xx Video attribute test failed.
2.
Replace the graphics
controller and retest.
504-xx Video character set test failed.
505-xx Video 80 × 25 mode 9 × 14
character cell test failed.
506-xx Video 80 × 25 mode 8 × 8
character cell test failed.
507-xx Video 40 × 25 mode test failed.
508-xx Video 320 × 200 mode color set 0
test failed.
509-xx
Video 320 × 200 mode color set 1
test failed.
510-xx Video 640 × 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.
2402-xx Video memory test failed. The following error codes apply to
error codes 2402-xx through
2409-xx:
2403-xx Video attribute test failed. 1.
Run the Diagnostics utilities.
2404-xx Video character set test failed.
2.
Replace the monitor and
retest.
2405-xx
Video 80 × 25 mode 9 × 14
character cell test failed.
3.
Replace the graphics
controller and retest.
2406-xx
Video 80 × 25 mode 8 × 8
character cell test failed.
2408-xx
Video 320 × 200 mode color set 0
test failed.
2409-xx
Video 320 × 200 mode color set 1
test failed.
continued
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