4-36
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
