| 摘要 |
A computer implemented method, apparatus, and computer usable program code for performing a diagnostic in a hardware component established in a data processing system. The method includes starting a first slow mode initial program loading in the hardware component, wherein the hardware component contains a first diagnostic routine. A determination is made whether the first diagnostic routine fails during the slow mode initial program loading. Responsive to a determination that the first diagnostic routine fails, the first diagnostic routine is isolated.
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