Motherboards - overview and tips

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On this page I try to share my experiences with mainboards in my collection. It includes repairing tips or other special issues.

This page will grow in the next months and years... :o)

Motherboards with 132 pins socket for 386 compatible processors

Lucky Star Macronix Chipset with 8kB cache inside: Lucky Star MXIC (Pine PT-321)
PcChips M321 From the good time of PcChips: M321
PcChips M326 Two years after M321: the mini format board M326

Motherboards with socket 3 for 486 compatible processors

DataExpert UNICHIP 486 WB 4407 Simple: "THE REFERENCE" DataExpert UNICHIP 486 WB 4407
PcChips M912 The fake cache board PcChips M912
Amaquest AV7543 The board with "better" fake cache: Amaquest AV7543 Rev1.2
Lucky Star OPTI895E The orphan - who is my mother? Lucky Star or EDOM?

Motherboards with socket 5 or 7 for Pentium compatible processors

PM54CPA The great unknown: PM54CPA-A3
PcChips M559 My retro computer project with PcChips M559

falk.richter*at*yandex.com
Last update: May 20, 2021