Compaq 386 Personal Computer User Manual


 
5-14 Chapter 5, Error Messages and Codes
Addendum 108431-001 (11-88) to
Manual No. 108033-003
Table 5-2. Advanced Diagnostics Error Codes Continued
Error
Code
Description
Recommended
Action
508-01 Video 320 × 200 mode color set 0 test
failed.
The following steps apply to error codes 501-xx
through 516-xx:
1. Replace the monitor and retest.
2. Replace the video display controller board and retest.
3. Replace the system board and retest.
509-01 Video 320 × 200 mode color set 1 test
failed.
510-01 Video 640 × 200 mode test failed.
511-01 Video screen memory page
test failed.
512-01 Video gray scale test failed.
514-01 Video white screen test failed.
516-01 Video noise pattern test failed.
517-01 Lightpen text mode test
failed–no response.
The following steps apply for error codes 517-xx:
1. Replace the lightpen and retest.
2. Replace the video display controller board and retest.
3. Replace the system board and retest.
517-02 Lightpen text mode test
failed–invalid response.
517-03 Lightpen medium resolution mode test
failed–no response.
517-04 Lightpen medium resolution mode test
failed–invalid response.
Continued...