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  • Auction: PS/2 8570 70 Type 8570 386 25MHz Type3 CPU Board

    From Louis Ohland@ohland@charter.net to comp.sys.ibm.ps2.hardware on Thu Feb 20 07:58:52 2025
    From Newsgroup: comp.sys.ibm.ps2.hardware

    https://www.ebay.com/itm/126872043591

    Useful in a 25 MHz 8570.

    This can be useful if you have a 25 MHz -Axx/Bxx without a CPU card. You
    need the 386 specific BIOS.


    Model 70 386 25 MHz (-Axx, Type 3) https://www.ardent-tool.com/8570/Planar_T3-4.html#ROM_Images

    33F9988 / 33F9987 - 20 Feb 1989, rev. 1, 2x AM27C512-175 (U58 / U57)
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