Video - Compaq AP400 Maintenance And Service Manual

4-24 Diagnostic Tools

Video

Error Code
501-xx
502-xx
503-xx
504-xx
505-xx
506-xx
507-xx
508-xx
509-xx
510-xx
511-xx
512-xx
514-xx
516-xx
2402-xx
2403-xx
2404-xx
2405-xx
2406-xx
2408-xx
2409-xx
2411-xx
2412-xx
2414-xx
2416-xx
2418-xx
2419-xx
2421-xx
2422-xx
2423-xx
2410-xx
Description
Graphics controller test failed.
Video memory test failed.
Video attribute test failed.
Video character set test failed.
Video 80 × 25 mode 9 × 14 character cell
test failed.
Video 80 × 25 mode 8 × 8 character cell test
failed.
Video 40 × 25 mode test failed.
Video 320 × 200 mode color set 0 test failed.
Video 320 × 200 mode color set 1 test failed.
Video 640 × 200 mode test failed.
Video screen memory page test failed.
Video gray scale test failed.
Video white screen test failed.
Video noise pattern test failed.
Video memory test failed.
Video attribute test failed.
Video character set test failed.
Video 80 × 25 mode 9 × 14 character cell
test failed.
Video 80 × 25 mode 8 × 8 character cell test
failed.
Video 320 × 200 mode color set 0 test failed.
Video 320 × 200 mode color set 1 test failed.
Video screen memory page test failed.
Video gray scale test failed.
Video white screen test failed.
Video noise pattern test failed.
ECG/VGC memory test failed.
ECG/VGC ROM checksum test failed.
ECG/VGC 640 × 200 graphics mode test
failed.
ECG/VGC 640 × 350 16 color set test failed.
ECG/VGC 640 × 350 64 color set test failed.
Video 640 × 200 mode test failed.
Table 4-23
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 graphics controller.
The following steps apply to error codes 2402-xx
through 2456-xx:
1. Run the Setup and Diagnostics utilities.
2. Replace the monitor and retest.
3. Replace the graphics controller and retest.
Continued