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Item type: vintage plug-in PCB/logic board. Board markings: BN624A353H02, FX84A-, 7149-086, Japan. Features: densely populated with socketed ICs and many Intel D27128 EPROMs (?82 date codes), dual high-density backplane connectors, on-board LEDs and a cabled battery/pack at the right edge. Condition: used. Dust, scuffs, and discoloration on some EPROM windows; hardware wear from prior service. No further testing performed; battery status unknown. Included: board only, exactly as shown. Assumption: intended for an industrial controller.
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