A backplane or backplane system is a group of electrical connectors in parallel with each other, so that each pin of each connector is linked to the same relative pin of all the other connectors, form
Major components on a PICMG 1.3 active backplane
Wire-wrapped backplane from a 1960s PDP-8 minicomputer
ISA passive backplane showing connectors and parallel signal traces on back side. Only components are connectors, capacitors, resistors and voltage indicator LEDs.
A single-board computer installed into a passive backplane
A single-board computer is a complete computer built on a single circuit board, with microprocessor, memory, input/output and other features required of a functional computer. Single-board computers a
Backplane
…connectivity to interconnect system boards point to point with No Single Point of Failure anywhere in the system. When a backplane is used with a plug-in single-board computer (SBC) or system host board (SHB), the combination provides the same functionality as a motherboard, providing processing power, memory, I/O and slots…
The Raspberry Pi (Model 2B shown) is a low-cost single-board computer often used to teach computer science.
Intel SIM8-01, Dated 1972
A socket 3 based 486 SBC with power supply and flatscreen