Jumper Settings Part number 6001268,6001454,6001565 Connector Description Type J1 Termination Enable Control 3-pin header J2 Internal SCSI Wide (16-bit) Connector 68-pin connector J3 I2C Connector 4-pin connector J4 Serial port connector 9-pin connector J5 Disk Activity LED 4-pin Connector J6 External SCSI Wide (16bit) Connector 68-pin connector J7 Cache Memory SIMM socket 72-pin connector J8, J9 Short Pins 1-2 3-pin header J10 Short Pins 1-2 9-pin connector J11 i960RP Configuration 2-pin header J12 i960RP Configuration 2-pin header