AT&T PC 6300 - 24 XX-HDU Drive No. 2 Tests

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DIAGNOSTICS
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2350 Partial LUT test error ("littlebit" test).
The following error message appears when the display of image in
"reduced LUT" mode fails:
S350 - VIDEO OPTION BOARD
REDUCED LUT (LITTLEBITJ ERROR
24XX—HDU Drive No. 2 Tests
The 24XX series tests are the HDU Drive No. 2 Tests. The error
message for this series of tests are as follows:
ERROR
DESCRIPTION
2401
Drive Ready Test failed.
2402
Controller Self-Diagnostics failed.
2403 Controller RAM Test failed.
2404 Drive Self-Diagnostics failed.
2405 Surface Verify Test failed.
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