UNIDENTIFIED M5105 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drive supported: Two IDE (AT) interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 2-pin connector - drive active LED CN1 10-pin serial port 2 -internal CN2 10-pin serial port 1 -internal CN3 Game port CN4 25-pin parallel port CN5 40-pin IDE (AT) Interface connector CN6 34-pin control cable connector - floppy drive CN7 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive enabled JP6 Pins 1 & 2 closed Floppy drive disabled JP6 Pins 2 & 3 closed » Factory configured - do not JP7 Pins 1 & 2 alter closed » Game port enabled JP8 Pins 2 & 3 closed Game port disabled JP8 Pins 1 & 2 closed PARALLEL PORT CONFIGURATION LPT/Address JP1 JP2 » LPT2/378h Pins 1 & 2 closed Pins 1 & 2 closed LPT1/3BCh Pins 2 & 3 closed Pins 1 & 2 closed PARALLEL PORT CONFIGURATION LPT/Address JP1 JP2 LPT1/278h Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT INTERRUPT SELECT - JP15 IRQ Jumper A Jumper B Jumper C Jumper D Jumper E » IRQ7 Open Open Open Closed Open IRQ3 Closed Open Open Open Open IRQ4 Open Closed Open Open Open IRQ5 Open Open Closed Open Open IRQ9 Open Open Open Open Closed SERIAL PORTS 1 & 2 ORDER SELECT CN2 CN3 JP3 JP4 JP5 » Serial port Serial port Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 1 2 closed closed closed Serial port Serial port Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 2 1 closed closed closed Serial port Disabled Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 1 closed closed closed Serial port Disabled Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 2 closed closed closed Disabled Serial port Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 2 closed closed closed Disabled Serial port Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 1 closed closed closed Disabled Disabled Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed Disabled Disabled Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed SERIAL PORTS 1 & 2 CONFIGURATIONS Port 1 Port 2 JP9 JP12 » COM1 COM2 Pins 1 & 2 Pins 2 & 3 closed closed COM1 COM4 Pins 2 & 3 Pins 1 & 2 closed closed COM3 COM2 Pins 1 & 2 Pins 1 & 2 closed closed COM3 COM4 Pins 2 & 3 Pins 1 & 2 closed closed SERIAL PORT 1 INTERRUPT SELECT - JP13 IRQ Jumper A Jumper B Jumper C Jumper D Jumper E » IRQ4 Open Closed Open Open Open IRQ3 Closed Open Open Open Open IRQ5 Open Open Closed Open Open IRQ7 Open Open Open Closed Open IRQ9 Open Open Open Open Closed SERIAL PORT 2 INTERRUPT SELECT - JP14 IRQ Jumper A Jumper B Jumper C Jumper D Jumper E » IRQ3 Closed Open Open Open Open IRQ4 Open Closed Open Open Open IRQ5 Open Open Closed Open Open IRQ7 Open Open Open Closed Open IRQ9 Open Open Open Open Closed IDE PORT Setting JP10 JP11 » Enabled Pins 1 & 2 closed Pins 1 & 2 closed Disabled Pins 2 & 3 closed Pins 2 & 3 closed .y