Compaq Deskpro 386 - Desktop PC, Maintenance And Service Manual

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5-28
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
-xx The following steps apply to error codes 1900-xx
through 1907-xx:
1. Replace the tape cartridge and retest.
2. Check and/or replace the signal cable and retest.
3. Replace the multipurpose fixed disk drive controller
board (40-megabyte tape backup) and retest.
4. Replace the tape controller board (135-megabyte tape
backup) and retest.
5. Replace the tape backup and retest.
6. Replace the system board and retest.
33 Illegal command.
34 No data detected.
35 Power-on reset occurred.
36 Failed to set to flexformat mode.
37 Failed to reset flexformat mode.
38 Data mismatched on directory track.
39 Data mismatched on track 0.
40 Failed self test.
91 Power lost during test.
Video Color Graphics (VCG) and Enhanced Color Graphics (ECG) Test
2402-01 Video memory test failed. The following steps apply to error codes 2402-xx through
2416-xx:
1. Verify the switch settings.
2. Replace the video board and retest.
3. Replace the system board and retest.
2403-01 Video attribute test failed.
2404-01 Video character set test failed.
2405-01 Video 80 × 25 mode 9 × 14 character cell
test failed.
2406-01 Video 80 × 25 mode 8 × 8 character cell
test failed.
2407-01 Video 40 × 25 mode test failed.
2408-01 Video 320 × 200 mode color set 0 test
failed.
Continued...