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IBM PC XT/370 Capacitor Replacement Guide: Revision history

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22 September 2026

  • curprev 01:4101:41, 22 September 2026 Josh talk contribs 10,494 bytes +1,924 Rebuild from IBM SA38-0037-00: removed all three invented card capacitor tables (IBM publishes nothing below card level for the 370 cards); corrected the card names and count - IBM says two cards, PC/370-P in slot 4 and PC/370-M in slot 3, with PC/3277-EM only on older models (5160 Models 568/588/589); removed the invented 'matched set' backplane-connector claim and the 5151/5153 CRT paragraph; fixed the red link to the XT guide; cleared Unverified data undo

21 September 2026

23 May 2026

  • curprev 22:3222:32, 23 May 2026 Josh talk contribs 8,550 bytes +8,550 Deep technical XT/370 + 3270 PC family page with verified sources (IBM SA38-0037-00 Service Info Manual, IBM GA33-3141-0, IBM 1502336, Kozuh/Livingston/Spillman IBM Systems Journal 1984, seasip.info, Wikipedia)
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