Up for sale is a vintage NEC-manufactured industrial computer motherboard/backplane assembly. This board appears to date from the late 1980s and contains numerous original NEC, CHIPS Technologies, Intel, Fujitsu, Western Digital, and other integrated circuits. It features multiple ISA expansion slots and onboard serial/parallel style I/O connections.
This type of board is highly desirable for:
Vintage computer restoration
Industrial automation repair
Arcade machine restoration
CNC controller repairs
Electronics collectors
Retro computing enthusiasts
Parts harvesting and engineering projects
Features
NEC manufactured PCB
Made in Japan
Multiple ISA expansion slots
CHIPS Technologies chipsets
NEC D765AC controller
Western Digital WD16C92 controller
Intel EPROM/ROM components
Fujitsu memory ICs
Ribbon cable assembly included
Onboard DB-style and DIN-style connectors
Numerous socketed ICs and ROM chips
Condition
Used surplus industrial electronic assembly.
Pulled from storage; operating history unknown.
Untested due to lack of compatible equipment.
Board shows normal age-related dust, oxidation, and storage wear.
No major physical damage observed.
Several socketed ICs and components remain installed as shown.
Sold strictly as-is for restoration, repair, parts, or collection purposes.
Included
NEC motherboard/backplane board exactly as shown.
Ribbon cable attached.
No manuals, software, drives, power supply, or additional accessories included.
Important Notes
Because this is vintage electronic equipment, no functional testing has been performed. Buyers should assume service, troubleshooting, or restoration may be required. Please review all photographs carefully for exact condition and component configuration. REF A-30.