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IBM PS/2 Model 30 Troubleshooting Guide: Revision history

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16 July 2026

21 May 2026

  • curprev 22:5922:59, 21 May 2026 Josh talk contribs 10,650 bytes +10,650 Create comprehensive IBM PS/2 Model 30 / Model 50-60 / Model 70-80 page set with full PS/2 POST code reference, MCA architecture detail, capacitor lists, ECA recalls, and SMD electrolyte leakage diagnosis per RTC style guide
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