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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.
(Click on the thumbnail images to enlarge)