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Questions tagged [diagnostics]

Use this tag for questions about the specialist diagnostic software provided by manufacturers, or built into equipment. Do not use this tag for questions generally asking how to diagnose a problem or diagnostic techniques.

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Did the CPU test on the Apple //e Diagnostics utility do anything?

After reading about the Apple //e diagnostics card, I noticed on the screenshot below that it reports a CPU test and that the microprocessor is OK: So I'm curious did the PROCESSOR TEST actually do ...