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# ADAPTEC, INC.
ACB-2370B
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two RLL ST506 drives
Floppy drives supported: None
IMG IMG 1
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Hard drive port address | J6 - 1 | open |
| | 1F0-1F7h | | |
|---+--------------------------------+----------+------------|
| | Hard drive port address | J6 - 1 | closed |
| | 170-177h | | |
|---+--------------------------------+----------+------------|
| » | Not used | J6 - 2 | open |
|---+--------------------------------+----------+------------|
| » | Zero wait state disabled | J6 - 3 | open |
|---+--------------------------------+----------+------------|
| | Zero wait state enabled | J6 - 3 | closed |
|---+--------------------------------+----------+------------|
| » | Step rate is 16 mseconds and | J6 - 4 | open |
| | recalibrate to 0 | | |
|---+--------------------------------+----------+------------|
| | Step rate is 35msec. and | J6 - 4 | closed |
| | recalibrate to 0 minus 1 | | |
|---+--------------------------------+----------+------------|
| » | Read ahead cache enabled | J6 - 5 | open |
|---+--------------------------------+----------+------------|
| | Read ahead cache disable | J6 - 5 | closed |
|---+--------------------------------+----------+------------|
| » | Not used | J6 - 6 | open |
|---+--------------------------------+----------+------------|
| » | Not used | J6 - 7 | open |
|---+--------------------------------+----------+------------|
| » | Hard drive Interrupt is IRQ14 | J13 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive Interrupt is IRQ15 | J13 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Not used | J13 | pins 3 & 4 |
| | | | open |
|---+--------------------------------+----------+------------|
| » | BIOS address C800h | J14 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | BIOS address CC00h | J14 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | BIOS disabled | J14 | open |
+------------------------------------------------------------+