Compaq 420CX 486 DX4/75 MHZ 420 MB 8 MB 10.4 Personal Computer User Manual


 
2419 - xx ECG/VGC ROM checksum
test failed
2421 - xx ECG/VGC 640 x 200
graphics mode test
failed
---------------------------------------------------------------------------
Error Code Description Recommended Action
---------------------------------------------------------------------------
2422 - xx ECG/VGC 640 x 350 16 The following step applies to
color set test failed 2402 - xx through 2480 - xx
error codes:
2423 - xx ECG/VGC 640 x 350 64 Replace the system board.
color set test failed
2424 - xx ECG/VGC monochrome text
mode test failed
2425 - xx ECG/VGC monochrome
graphics mode test
failed
2431 - xx 640 x 480 graphics test
failure
2432 - xx 320 x 200 graphics
(256 color mode) test
failure
2448 - xx Advanced Graphics
Controller test failed
2451 - xx 132 - column Advanced
Graphics test failed
2456 - xx Advanced Graphics 256
Color test failed
2458 - xx Advanced Graphics
BitBLT test
2468 - xx Advanced Graphics DAC
test
2477 - xx Advanced Graphics data
path test
2478 - xx Advanced Graphics
BitBLT test
2480 - xx Advanced Graphics Line
draw test
===========================================================================
Table 5-11. Pointing Device Interface Computer Checkup Error Codes
===========================================================================
Error Code Description Recommended Action
===========================================================================
8601 - xx Pointing Device 1. Run SETUP, check trackball
Interface test failed. settings.