IBM PS/2 - Part 2: Initial debug

We start trying to repair the PS/2 Model 77 that died in our hands in the previous episode. Maybe the processor went bad?

PS/2 repair playlist: https://youtube.com/playlist?list=PL-_93BVApb58kWwk4MTZAeIWmvNjf1QGB

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Видео IBM PS/2 - Part 2: Initial debug канала CuriousMarc