HP xw4000 Service & Reference Manual page 157

Video
Error Code
501-xx Graphics controller test failed.
502-xx Video memory test failed.
503-xx Video attribute test failed.
504-xx Video character 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 300 × 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.
2401-xx Graphics controller test failed.
2402-xx Memory test failed.
2403-xx Attribute test failed.
2404-xx Character set test failed.
2405-xx 80 × 25 mode 9 × 14 character
cell test failed.
2406-xx 80 × 25 mode 8 × 8 character
cell test failed.
2408-xx 320 × 200 mode color set 0 test
failed.
2409-xx 320 × 200 mode color set 1 test
failed.
Service Reference Guide
Description Recommended Action
The following steps apply to 501-xx through
516-xx:
1. Replace the monitor and retest.
2. Replace the graphics controller and retest.
3. Replace the system board and retest.
1. Reseat the video card (if applicable) and
retest.
2. Replace the video card and retest.
3. Replace the system board and retest.
The following steps apply to 2402-xx through
2419-xx:
1. Reseat the video card (if applicable) and
retest.
2. Run the Configuration and Diagnostics
utilities.
3. Replace the monitor and retest.
4. Replace the video/system board and retest.
Diagnostic Error Codes
E–7