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Troubleshooting
2-15
Table 2-11
Continued
Error
Code Description Recommended Action
2419-xx ECG/VGC ROM checksum test failed The following steps apply to error codes 2402-xx
through 2456-xx:
2421-xx ECG/VGC 640 × 200 graphics mode test
failed
1. Run Computer Setup.
2422-xx ECG/VGC 640 × 350 16 color set test
failed
2.Disconnect external monitor and test with internal
LCD display.
2422-xx ECG/VGC 640 × 350 64 color set test
failed
2. Replace the display assembly and retest.
2424-xx ECG/VGC monochrome text mode test
failed
4. Replace the system board and retest.
2425-xx ECG/VGC monochrome graphics mode test
failed
2431-xx 640 × 480 graphics test failure
2432-xx 320 × 200 graphics (256 color mode) test
failure
2448-xx Advanced VGA Controller test failed
2451-xx 132-column Advanced VGA test failed
2456-xx Advanced VGA 256 Color
test failed
2458-xx Advanced VGA BitBLT test The following applies to error codes 2458-xx through
2480-xx:
2468-xx Advanced VGA DAC test Replace the system board and retest.
2477-xx Advanced VGA data path test
2478-xx Advanced VGA BitBLT test
2480-xx Advanced VGA Linedraw test
Table 2-12
Audio Test Error Codes
Error
Code Description Recommended Action
3206-xx Audio System Internal Error Replace the audio board and retest.