UNIDENTIFIED
AT MULTI I/O AI-3
| 
 Card Type  | 
 Multi I/O card  | 
| 
 Chipset/Controller  | 
 N/A  | 
| 
 I/O Options  | 
 Game port, parallel port, serial ports (2)  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Parallel port  | 
 CN1  | 
 Serial port 1  | 
 CN3  | 
| 
 Serial port 2  | 
 CN2  | 
 Game port  | 
 CN4  | 
| 
 SERIAL PORT CONFIGURATION  | ||
| 
 Port 1 (CN3)  | 
 JP3  | |
| » | 
 COM1  | 
 Pins 1 & 2, 13 & 14  | 
| 
 COM3  | 
 Pins 3 & 4, 13 & 14  | |
| 
 Disabled  | 
 Open  | |
| 
 SERIAL PORT CONFIGURATION  | ||
| 
 Port 2 (CN2)  | 
 JP3  | |
| » | 
 COM2  | 
 Pins 5 & 6, 11 & 12  | 
| 
 COM4  | 
 Pins 7 & 8, 11 & 12  | |
| 
 Disabled  | 
 Open  | |
| 
 PARALLEL PORT CONFIGURATION  | ||
| 
 LPT  | 
 JP2  | |
| » | 
 1  | 
 Pins 1 & 2, 5 & 6 closed  | 
| 
 2  | 
 Pins 3 & 4, 7 & 8 closed  | |
| 
 GAME PORT CONFIGURATION  | ||
| 
 Setting  | 
 JP1  | |
| » | 
 Enabled  | 
 Closed  | 
| 
 Disabled  | 
 Open  | |
| 
 FACTORY CONFIGURED - DO NOT ALTER  | |
| 
 Jumper  | 
 Position  | 
| 
 JP3  | 
 Pins 9 & 10 closed  |