ADAPTEC, INC.
ACB-2370
Data bus: | 16-bit, ISA |
Size: | Half-length, full-height card |
Hard drives supported: | Two RLL ST506/412 drives |
Floppy drives supported: | None |
CONNECTIONS | |
Function | Location |
20-pin data cable connector-drive 1 | J1 |
20-pin data cable connector-drive 0 | J2 |
34-pin control cable connector-hard drive | J3 |
3-pin connector-drive active LED | J5 |
Serial monitor output | J10 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Hard drive port address 1F0-1F7h | J6/jumper 1 | open |
Hard drive port address 170-177h | J6/jumper 1 | closed | |
» | Zero wait state enabled | J6/jumper 3 | open |
Zero wait state disabled | J6/jumper 3 | closed | |
» | 35 m sec step rate and recalibrate to 0 minus 1 | J6/jumper 4 | open |
16 m sec step rate and recalibrate to 0 | J6/jumper 4 | closed | |
» | Serial monitor mode disabled | J6/jumper 6 | open |
Serial monitor mode enabled (2400 baud) | J6/jumper 6 | closed | |
» | Hard drive Interrupt is IRQ14 | J13 | pins 1 & 2 closed |
Hard drive Interrupt is IRQ15 | J13 | pins 2 & 3 closed | |
» | BIOS address C800h | J14 | pins 1 & 2 closed |
BIOS address CC00h | J14 | pins 2 & 3 closed | |
BIOS disabled | J14 | all pins open |
MISCELLANEOUS TECHNICAL NOTES |
Jumpers J6/jumper 2 and J6/jumper 5 are not used. Jumpers J4, J7, J8, J9, J11, J12 and J15 are for factory tests and should not be altered. Pins 3 & 4 on jumper J13 should never be closed. J13 or J14 should never have more than two pins closed at a time. |