UNIDENTIFIED
SNB-C042
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-height, half-length  | 
| 
 Hard Drives Supported  | 
 Two IDE(AT) devices  | 
| 
 Floppy Drives Supported  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 25-pin parallel port - external  | 
 J1  | 
 40-pin IDE(AT) connector  | 
 J5  | 
| 
 10-pin serial port 1 - internal  | 
 J2  | 
 2-pin drive active LED  | 
 J6  | 
| 
 10-pin serial port 2 - internal  | 
 J3  | 
 16-pin game port  | 
 J7  | 
| 
 34-pin cable connector - floppy drive  | 
 J4  | 
 
  | 
 
  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Setting  | 
 Label  | 
 Position  | |
| » | 
 Floppy drive interface enabled  | 
 JP1/G  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP1/G  | 
 Pins 2 & 3 closed  | |
| » | 
 IDE(AT) interface enabled  | 
 JP1/H  | 
 Pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 JP1/H  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 1 ADDRESS  | |||
| 
 Setting  | 
 JP1/A  | 
 JP1/B  | |
| » | 
 3F8h (COM1:)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 3E8h (COM3:)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 1 INTERRUPT  | ||||
| 
 Setting  | 
 JP2/A  | 
 JP2/B  | 
 JP2/C  | |
| 
 IRQ3  | 
 Open  | 
 Closed  | 
 Open  | |
| » | 
 IRQ4  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 SERIAL PORT 2 ADDRESS  | |||
| 
 Setting  | 
 JP1/C  | 
 JP1/D  | |
| » | 
 2F8h (COM2:)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 2E8h (COM4:)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 2 INTERRUPT  | ||||
| 
 Setting  | 
 JP2/D  | 
 JP2/E  | 
 JP2/F  | |
| » | 
 IRQ3  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ4  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 PARALLEL PORT ADDRESS  | |||
| 
 Setting  | 
 JP1/E  | 
 JP1/F  | |
| » | 
 378h  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 278h  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT INTERRUPT  | ||
| 
 Setting  | 
 JP2/G  | 
 JP2/H  | 
| 
 IRQ5  | 
 Open  | 
 Closed  | 
| 
 IRQ7  | 
 Closed  | 
 Open  |