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# ADAPTEC, INC.
AMM-1525M
Card Type Hard drive controller/Sound card
Hard Drives supported Two IDE/ATAPI drives
Up to 7 SCSI devices
Floppy drives supported None
Data Bus 16-bit ISA
Card Size Three-quarter length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|----------------+----------+---------------------+----------|
| 40-pin primary | CN1 | Line in | CN5 |
| IDE/ATAPI | | | |
| connector | | | |
|----------------+----------+---------------------+----------|
| 50-pin SCSI | CN2 | Line out | CN6 |
| connector - | | | |
| internal | | | |
|----------------+----------+---------------------+----------|
| 16-pin | CN3 | Headphones/speakers | CN7 |
| game/MIDI port | | | |
|----------------+----------+---------------------+----------|
| Microphone in | CN4 | CD audio in | J3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------+-------------+------------|
| » | IDE port address enabled | J4/pins 1 & | Open |
| | | 2 | |
|---+-----------------------------+-------------+------------|
| | IDE port address disabled | J4/pins 1 & | Closed |
| | | 2 | |
|---+-----------------------------+-------------+------------|
| » | IDE is secondary in system | J4/pins 3 & | Closed |
| | at 170h port address | 4 | |
|---+-----------------------------+-------------+------------|
| | IDE is primary in system at | J4/pins 3 & | Open |
| | 1F0h port address | 4 | |
|---+-----------------------------+-------------+------------|
| » | Sound chip base address is | J9 | Pins 1 & 2 |
| | 220h | | closed |
|---+-----------------------------+-------------+------------|
| | Sound chip base address is | J9 | Pins 2 & 3 |
| | 240h | | closed |
|---+-----------------------------+-------------+------------|
| » | I/O port address is 340h | J10/E | Open |
|---+-----------------------------+-------------+------------|
| | I/O port address is 140h | J10/E | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | J10/A | J10/B | J10/C | J10/D |
|--------------+-----------+-----------+----------+----------|
| | IRQ9 | Open | Open | Open | Closed |
|---+----------+-----------+-----------+----------+----------|
| | IRQ10 | Open | Open | Closed | Open |
|---+----------+-----------+-----------+----------+----------|
| » | IRQ11 | Open | Closed | Open | Open |
|---+----------+-----------+-----------+----------+----------|
| | IRQ12 | Closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| SCSI termination on the controller is always enabled and |
| cannot be changed since the controller is always at one |
| end of the SCSI bus. |
+------------------------------------------------------------+