Compaq 486 User Manual

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 mode8x8
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

Compaq 486 Specifications

General

Brand	Compaq
Model	486
Category	Desktop
Language	English