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IBM PS2 Model 30 Schematics: Revision history

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30 September 2026

  • curprev 21:3821:38, 30 September 2026 Josh talk contribs 2,580 bytes −1,462 Per-sheet revisions and dates read from the title blocks (sheets 2 and 7 are rev 4, 13 June 1991); sheet 6 values rechecked; note mislabelled RTC chip; remove uncited claims about the publisher and IBM undo

25 September 2026

22 May 2026

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