J3 - machine connector (jmach1 port), J4 - machine connector (jmach2 port), J8 - serial port (jrs232 port) – Delta Tau PMAC2A-PC/104 User Manual
Page 37: Tb1 – power supply terminal block \(jpwr connect, Led indicators, Connectors and indicators, Tb1 – power supply terminal block (jpwr connector)
