Compaq DESKPRO 2000 SERIES Maintenance & Service Manual page 62

Error
Code Description
501-xx Video controller test failed.
Video memory test failed.
502-xx
503-xx Video attribute test failed.
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.
2403-xx Video attribute test failed.
2404-xx Video character set test failed.
2405-xx
Video 80 × 25 mode 9 × 14 character
cell test failed.
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.
2410-xx Video 640 × 200 mode test failed.
2411-xx Video screen memory page test failed.
2412-xx Video gray scale test failed.
2414-xx Video white screen test failed.
2416-xx Video noise pattern test failed.
2418-xx ECG/VGC memory test failed.
2-20 Troubleshooting
Table 2-11
Video Test Error Codes
Recommended Action
The following error codes apply to error codes 501-xx through 516-xx:
1. Replace the monitor and retest.
2. Replace the system board.
The following steps apply to error codes 2402-xx through 2456-xx:
1. Run the Configuration and Diagnostics utilities.
2. Replace the monitor and retest.
3. Replace the video board and retest (if applicable).
4. Replace the system board.
Continued