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# ADAPTEC, INC.
ACB-2372
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives Two ST506/412, RLL drives
supported:
Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB drives
supported:
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | CN1 |
|---------------------------------------------+--------------|
| 20-pin data cable connector-drive 0 | CN2 |
|---------------------------------------------+--------------|
| 20-pin data cable connector-drive 1 | CN3 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-hard drive | CN4 |
|---------------------------------------------+--------------|
| 4-pin connector-drive active LED | CN5 |
|---------------------------------------------+--------------|
| Serial Monitor Output | CN15 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | Factory configured - do not | JP6 through | open |
| | alter | JP11 | |
|---+-----------------------------+-------------+------------|
| » | BIOS address is C800h | JP12 | pins 1 & 2 |
| | | | closed |
|---+-----------------------------+-------------+------------|
| | BIOS address is CC00h | JP12 | pins 2 & 3 |
| | | | closed |
|---+-----------------------------+-------------+------------|
| | BIOS disabled | JP12 | open |
|---+-----------------------------+-------------+------------|
| » | Factory configured - do not | JP13 | open |
| | alter | | |
|---+-----------------------------+-------------+------------|
| » | Hard drive port address is | JP14/jumper | open |
| | 1F0-1F7h | 1 | |
|---+-----------------------------+-------------+------------|
| | Hard drive port address is | JP14/jumper | closed |
| | 170-177h | 1 | |
|---+-----------------------------+-------------+------------|
| » | Floppy drive port address | JP14/jumper | open |
| | is 3F0-3F7h | 2 | |
|---+-----------------------------+-------------+------------|
| | Floppy drive port address | JP14/jumper | closed |
| | is 370-377h | 2 | |
|---+-----------------------------+-------------+------------|
| » | One Wait State enabled | JP14/jumper | open |
| | | 3 | |
|---+-----------------------------+-------------+------------|
| | Zero Wait State enabled | JP14/jumper | closed |
| | | 3 | |
|---+-----------------------------+-------------+------------|
| » | Drive Recal (Track 0 minus | JP14/jumper | open |
| | 1) enabled | 4 | |
|---+-----------------------------+-------------+------------|
| | Drive Recal (Track 0 minus | JP14/jumper | closed |
| | 1) disabled | 4 | |
|---+-----------------------------+-------------+------------|
| » | Not Used | JP14/jumper | open |
| | | 5 | |
|---+-----------------------------+-------------+------------|
| » | Serial Monitor Mode | JP14/jumper | open |
| | disabled | 6 | |
|---+-----------------------------+-------------+------------|
| | Serial Momitor Mode enabled | JP14/jumper | closed |
| | (2400 Baud) | 6 | |
|---+-----------------------------+-------------+------------|
| » | Hard drive Interrupt is | JP19 | pins 1 & 2 |
| | IRQ14 | | closed |
|---+-----------------------------+-------------+------------|
| | Hard drive Interrupt is | JP19 | pins 2 & 3 |
| | IRQ15 | | closed |
|---+-----------------------------+-------------+------------|
| » | Not Used | JP19 | pins 3 & 4 |
| | | | closed |
|---+-----------------------------+-------------+------------|
| » | Floppy drive DMA | JP20 | pins 1 & 2 |
| | Acknowledge Is DACK2 | | closed |
|---+-----------------------------+-------------+------------|
| | Floppy drive DMA | JP20 | pins 2 & 3 |
| | Acknowledge is DACK3 | | closed |
|---+-----------------------------+-------------+------------|
| » | Floopy drive Interrupt is | JP21 | pins 1 & 2 |
| | IRQ6 | | closed |
|---+-----------------------------+-------------+------------|
| | Floopy drive Interrupt is | JP21 | pins 2 & 3 |
| | IRQ10 | | closed |
|---+-----------------------------+-------------+------------|
| » | Floppy drive DMA Request is | JP22 | pins 1 & 2 |
| | DREQ2 | | closed |
|---+-----------------------------+-------------+------------|
| | Floppy drive DMA Request is | JP22 | pins 2 & 3 |
| | DREQ3 | | closed |
|---+-----------------------------+-------------+------------|
| » | Factory configured - do not | JP23 | N/A |
| | alter | | |
+------------------------------------------------------------+