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Macintosh Performa 5400 Capacitor Replacement Guide: Revision history

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23 September 2026

  • curprev 01:1301:13, 23 September 2026 Josh talk contribs 12,962 bytes +8,031 Verification drive: deleted fabricated C1-C10 logic board table (tidy pairs) and the unsourced PSU table, plus the unsourced +3.3 V rail check. Added Apple part numbers showing the 5400 shares its power supply, analogue/video board and CRT with the 5200/5300, the real high-voltage adjustment (29.5 V DC), the 4.5 V battery pack and below-3.0 V threshold, the Cuda reset, and Apple's analogue-board-vs-power-supply symptom routing. {{Unverified data}} retained - no component-level data exists for... undo

21 September 2026

10 February 2026

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