ADAPTEC, INC.
AHA-1740/AHA-1742A (VER. 2)
| 
 
  | |
| 
 Data bus:  | 
 32-bit EISA  | 
| 
 Size:  | 
 Three-quarter length, Full-height card  | 
| 
 Hard drive supported:  | 
 Up to fourteen SCSI devices  | 
| 
 Floppy drives supported:  | 
 360KB, 720KB, 1.2MB, 1.44MB  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 50-pin SCSI interface - external  | 
 CN1  | 
| 
 50-pin SCSI interface - internal  | 
 CN2  | 
| 
 34-pin control cable connector - floppy drive  | 
 CN3  | 
| 
 Terminating resistor 1  | 
 RN5  | 
| 
 Terminating resistor 2  | 
 RN6  | 
| 
 Terminating resistor 3  | 
 RN7  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Factory configured - do not alter  | 
 JP1/A  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP1/B  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP1/C  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP1/D  | 
 N/A  | 
| » | 
 Floppy drive primary address select  | 
 JP1/E  | 
 open  | 
| 
 Floppy drive alternate address select  | 
 JP1/E  | 
 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP1/F  | 
 closed  | 
| 
 Floppy drive interface disabled  | 
 JP1/F  | 
 open  | |
| » | 
 TERMPWR supplied by host interface  | 
 JP2  | 
 closed  | 
| 
 TERMPWR not supplied by host interface  | 
 JP2  | 
 open  | |