Compaq Portable 486 Compaq Portable 486c Personal Computer Maintenance and Ser - Page 41

Table 3-12. Video Test Error Codes, Video ROM checksum

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1906 - 34 No data detected 1906 - 35 Power on reset occurred 1906 - 91 Power lost during test Table 3-12. Video Test Error Codes Error Recommended Code Description Action 2402 - 01 Video memory test failed Replace the video board and retest for error 2403 - 01 Video attribute test failed codes 2402 - xx through 2432 - xx. 2404 - 01 Video character set test failed 2405 - 01 Video 80 x 25 mode 9 x 14 character cell test failed 2406 - 01 Video 80 x 25 mode 8 x 8 character cell test failed 2407 - 01 Video 40 x 25 mode test failed 2408 - 01 Video 320 x 200 mode color set 0 test failed 2409 - 01 Video 320 x 200 mode color set 1 test failed 2410 - 01 Video 640 x 200 mode test failed 2411 - 01 Video screen memory page test failed 2412 - 01 Video gray scale test failed 2414 - 01 Video white screen test failed Error Recommended Code Description Action 2416 - 01 Video noise pattern test Replace the video board failed and retest for error codes 2402 - xx through 2418 - 01 Video memory test failed 2432 - xx. 2418 - 02 Video shadow RAM test failed 2419 - 01 Video ROM checksum test failed

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1906 - 34
No data detected
1906 - 35
Power on reset occurred
1906 - 91
Power lost during test
=============================================================================
Table 3-12. Video Test Error Codes
=============================================================================
Error
Recommended
Code
Description
Action
-----------------------------------------------------------------------------
2402 - 01
Video memory test failed
Replace the video board
and retest for error
2403 - 01
Video attribute test failed
codes 2402 - xx through
2432 - xx.
2404 - 01
Video character set test
failed
2405 - 01
Video 80 x 25 mode
9 x 14 character cell test
failed
2406 - 01
Video 80 x 25 mode 8 x 8
character cell test failed
2407 - 01
Video 40 x 25 mode test
failed
2408 - 01
Video 320 x 200 mode
color set 0 test failed
2409 - 01
Video 320 x 200 mode
color set 1 test failed
2410 - 01
Video 640 x 200 mode
test failed
2411 - 01
Video screen memory
page test failed
2412 - 01
Video gray scale test failed
2414 - 01
Video white screen test
failed
-----------------------------------------------------------------------------
Error
Recommended
Code
Description
Action
-----------------------------------------------------------------------------
2416 - 01
Video noise pattern test
Replace the video board
failed
and retest for error codes
2402 - xx through
2418 - 01
Video memory test failed
2432 - xx.
2418 - 02
Video shadow RAM test
failed
2419 - 01
Video ROM checksum
test failed