UNIDENTIFIED AT MULTI I/O AI-6, AT MULTI I/O AI2SG-6 Card Type Multi I/O card Chipset/Controller Unknown I/O Options Game port, parallel port, serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 J3 Game port J5 Serial port 2 J4 Parallel port J6 SERIAL PORT CONFIGURATION Port 1 Port 2 J1/1 J1/2 J1/3 J1/4 (J3) (J4) COM1 COM2 Pins 2 & Pins 1 & Pins 2 &3 Pins 1 & 2 3 closed 2 closed closed closed COM1 COM4 Pins 2 & Pins 1 & Pins 1 & Pins 1 & 2 3 closed 2 closed 2 closed closed COM1 Disabled Pins 2 & Pins 1 & N/A Pins 2 & 3 3 closed 2 closed closed COM3 COM2 Pins 1 & Pins 1 & Pins 2 & Pins 1 & 2 2 closed 2 closed 3 closed closed COM3 COM4 Pins 1 & Pins 1 & Pins 1 & Pins 1 & 2 2 closed 2 closed 2 closed closed COM3 Disabled Pins 1 & Pins 1 & N/A Pins 2 & 3 2 closed 2 closed closed Disabled Disabled N/A Pins 2 & N/A Pins 2 & 3 3 closed closed SERIAL PORT INTERRUPT SELECT Port 1 (J3) J2/1 J2/2 J2/3 J2/4 » IRQ4 Pins 1 & 2 N/A N/A N/A closed IRQ3 N/A Pins 1& 2 N/A N/A closed IRQ5 N/A N/A Pins 1 & 2 N/A closed IRQ9 N/A N/A N/A Pins 1 & 2 closed SERIAL PORT INTERRUPT SELECT Port 2 (J4) J2/1 J2/2 J2/3 J2/4 » IRQ3 N/A Pins 2 & 3 N/A N/A closed IRQ4 Pins 2 & 3 N/A N/A N/A closed IRQ5 N/A N/A Pins 2 & 3 N/A closed IRQ9 N/A N/A N/A Pins 2 & 3 closed PARALLEL PORT CONFIGURATION LPT J1/5 J1/6 » 1 Pins 2 & 3 closed Pins 1 & 2 closed 2 Pins 1 & 2 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed PARALLEL PORT INTERRUPT SELECT IRQ J2/5 » IRQ7 Pins 2 & 3 closed IRQ5 Pins 1 & 2 closed GAME PORT CONFIGURATION Port J1/7 Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed