AHA-1740/AHA-1742A (VER. 2) Hard Disk/Floppy Controller Settings and Configuration
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 | |
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