Specifications
Diagnostics and Troubleshooting 3-43
500 – 599, Video Display Unit Test Error Codes
The 500 series of diagnostic error codes identifies failures with video or system board functions.
Table 3-7
Video Display Unit Test Error Codes
Error Code Description Recommended Action
501-xx Video controller test failed.
502-xx Video memory test failed.
503-xx Video attribute test failed.
504-xx Video character set test failed.
505-xx Video 80x25-mode 9x14 character
cell test failed.
506-xx Video 80x25-mode 8x8 character
cell test failed.
507-xx Video 40x25-mode test failed.
508-xx Video 320x200-mode color set 0
test failed.
509-xx Video 320x200-mode color set 1
test failed.
510-xx Video 640x200-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.
1. Replace the monitor and retest.
2. Replace the Server Feature Board and retest.
3. Replace the system board and retest.










