UNIDENTIFIED
AB-757
| 
 
  | |
| 
 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  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 40-pin IDE(AT) Interface connector  | 
 JP1  | 
| 
 2-pin connector - Drive active LED  | 
 JP2  | 
| 
 34-pin control cable connector - floppy drive  | 
 JP9  | 
| 
 15-pin game port - internal  | 
 JP10  | 
| 
 10-pin serial port (COM2/3/4) - internal  | 
 JP11  | 
| 
 10-pin serial port (COM1/3/4) - external  | 
 JP12  | 
| 
 25-pin parallel port (LPT1/2/3) - external  | 
 JP13  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Hard drive enabled  | 
 JP7/jumper 4  | 
 pins 2 & 3 closed  | 
| 
 Hard drive disabled  | 
 JP7/jumper 4  | 
 pins 1 & 2 closed  | |
| » | 
 Floppy drive enabled  | 
 JP7/jumper 5  | 
 pins 2 & 3 closed  | 
| 
 Floppy drive disabled  | 
 JP7/jumper 5  | 
 pins 1 & 2 closed  | |
| » | 
 IBM BIOS enabled  | 
 JP5  | 
 pins 2 & 3 closed  | 
| 
 Other BIOS type enabled  | 
 JP5  | 
 pins 1 & 2 closed  | |
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Parallel Port is uni-directional  | 
 JP4  | 
 closed  | 
| 
 Parallel Port is bi-directional  | 
 JP4  | 
 open  | |
| » | 
 Floppy drive port address is 3F0-3F7h  | 
 JP7/jumper 3  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive port address is 370-377h  | 
 JP7/jumper 3  | 
 pins 2 & 3 closed  | |
| » | 
 Hard drive port address is 1F0-1F7,3F6 & 3F7h  | 
 JP7/jumper 1  | 
 pins 1 & 2 closed  | 
| 
 Hard drive port address is 170-177, 376 & 377h  | 
 JP7/jumper 1  | 
 pins 2 & 3 closed  | |
| » | 
 Floppy drive booting sequence is A:/B:  | 
 JP7/jumper 2  | 
 pins 2 & 3 closed  | 
| 
 Floppy drive booting sequence is B:/A:  | 
 JP7/jumper 2  | 
 pins 1 & 2 closed  | |
| » | 
 AT-compatible mode enabled  | 
 JP7/jumper 6  | 
 pins 2 & 3 closed  | 
| 
 XT-compatible mode enabled  | 
 JP7/jumper 6  | 
 pins 1 & 2 closed  | |
| 
 SERIAL PORT CONFIGURATION  | |||
| 
 Port 1 (JP12)  | 
 JP6/jumper 1  | 
 JP6/jumper 2  | |
| » | 
 COM1  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM3  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 COM4  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT INTERRUPT SELECT  | ||||
| 
 Port 1 (JP12)  | 
 JP8/jumper 1  | 
 JP8/jumper 2  | 
 JP8/jumper 3  | |
| » | 
 IRQ4  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ3  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 SERIAL PORT CONFIGURATION  | |||
| 
 Port 2 (JP11)  | 
 JP6/jumper 3  | 
 JP6/jumper 4  | |
| » | 
 COM2  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM3  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 COM4  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT INTERRUPT SELECT  | ||||
| 
 Port 2 (JP11)  | 
 JP8/jumper 4  | 
 JP8/jumper 5  | 
 JP8/jumper 6  | |
| » | 
 IRQ3  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ4  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 JP6/jumper 5  | 
 JP6/jumper 6  | |
| » | 
 LPT1  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 LPT2  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 LPT3  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 PARALLEL PORT INTERRUPT SELECT  | |||
| 
 IRQ  | 
 JP8/jumper 7  | 
 JP8/jumper 8  | |
| » | 
 IRQ7  | 
 Closed  | 
 Open  | 
| 
 IRQ5  | 
 Open  | 
 Closed  | |