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# ALPHA MICROSYSTEMS
AM-137
Processor Motorola 68030
Processor Speed Unidentified
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 32MB
Memory
Maximum Video None
Memory
Cache None
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, SCSI
interface, parallel port, serial ports (8),
I/O expansion slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| IDE interface | CN1 | Front panel | J10 |
| | | connector | |
|----------------------+----------+---------------+----------|
| SCSI interface | CN2 | Reset switch | W3 |
|----------------------+----------+---------------+----------|
| Serial ports 0 – 3 | CN3 | Power LED | W8 |
|----------------------+----------+---------------+----------|
| Serial ports 4 – 7 | CN4 | Run LED | W9 |
|----------------------+----------+---------------+----------|
| Floppy drive | CN5 | Disk LED | W12 |
| interface (AM-219) | | | |
|----------------------+----------+---------------+----------|
| Parallel port | J1 | I/O expansion | SL1 |
| | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+--------+-----------|
| » | Factory configured - do not alter | JP3 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | JP4 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Remote reset disabled | W2 | Open |
|---+-----------------------------------+--------+-----------|
| | Remote reset enabled | W2 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W4 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W5 | Closed |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W8 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W9 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W12 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W13 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | W14 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 4MB | (1) 1M x 36 |
|----------------------------+-------------------------------|
| 8MB | (1) 2M x 36 |
|----------------------------+-------------------------------|
| 16MB | (1) 4M x 36 |
|----------------------------+-------------------------------|
| 32MB | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP2 |
|------------------+--------------------+--------------------|
| 4MB | Closed | Closed |
|------------------+--------------------+--------------------|
| 8MB | Open | Closed |
|------------------+--------------------+--------------------|
| 16MB | Closed | Open |
|------------------+--------------------+--------------------|
| 32MB | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TERMINATION SELECTION |
|------------------------------------------------------------|
| Setting | W6 |
|-------------------------------+----------------------------|
| Termination enabled | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| Termination disabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAIN BOOT SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|------------------------+-----------------+-----------------|
| | Floppy drive | On | On |
|---+--------------------+-----------------+-----------------|
| » | SCSI | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE BOOT SELECTION |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| Floppy drive | Off | On |
|--------------------+-------------------+-------------------|
| Steaming tape | Off | Off |
+------------------------------------------------------------+