UNIDENTIFIED
SERIAL CARD
| 
 Card Type  | 
 Serial Card  | 
| 
 Chipset/Controller  | 
 Krueger Company  | 
| 
 I/O Options  | 
 Serial ports (2)  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 2  | 
 J2  | 
 Serial port 1  | 
 J3  | 
| 
 SERIAL PORT CONFIGURATION  | ||||||||
| 
 Port 1  | 
 Port 2  | 
 J1/1  | 
 J1/2  | 
 J1/3  | 
 J1/4  | 
 J1/9  | 
 J1/10  | |
| » | 
 COM1  | 
 COM2  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 COM1  | 
 Disabled  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 COM2  | 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 COM2  | 
 COM1  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 COM3  | 
 COM4  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 SERIAL PORT INTERRUPT SELECTION  | ||||||
| 
 Port 1 (J3)  | 
 Port 2 (J2)  | 
 J1/5  | 
 J1/6  | 
 J1/7  | 
 J1/8  | |
| » | 
 IRQ4  | 
 IRQ3  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 IRQ3  | 
 IRQ4  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | |