Back sticker. Serial number is unreadable.
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With monitor
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Inside: mainboard
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CPU, ROM, keyboard connectors.
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serial/parallel io circuits, holes for ANG-3000
serial port extension.
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64K of Memory, 4 soviet address counters under
RAM, clocking circuits.
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Video generating circuits and service notes:
Not starting, replaced 8251, after heat-up doesn't boot.
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Keyboard has its own circuits
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