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# AQUARIUS SYSTEMS, INC.
JS-666A
Processor 80286 (exact location unidentified)
Processor Speed 6/12MHz
Chip Set Unidentified
Max. Onboard DRAM 16MB
Cache None
BIOS AMI/Award/Erso/Phoenix
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | Turbo LED | JP8 |
|------------------+----------+-------------------+----------|
| Power LED & | J20 | Speaker | JP10 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Reset switch | JP6 | IDE interface LED | JP11 |
|------------------+----------+-------------------+----------|
| Turbo switch | JP7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Turbo type select | JP9 | pins 1 & 2 |
| | keyboard control | | closed |
|---+---------------------------+---------------+------------|
| | Turbo type select | JP9 | pins 2 & 3 |
| | dipswitch control | | closed |
|---+---------------------------+---------------+------------|
| » | Clock speed select slow | SW1/1 | On |
|---+---------------------------+---------------+------------|
| | Clock speed select fast | SW1/1 | Off |
|---+---------------------------+---------------+------------|
| » | Monitor type select color | SW1/2 | On |
|---+---------------------------+---------------+------------|
| | Monitor type select | SW1/2 | Off |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| » | Parity select enabled | SW1/3 | On |
|---+---------------------------+---------------+------------|
| | Parity select disabled | SW1/3 | Off |
|---+---------------------------+---------------+------------|
| » | EMS port address select | SW1/4 | On |
| | 0E8H | | |
|---+---------------------------+---------------+------------|
| | EMS port address select | SW1/4 | Off |
| | 098H | | |
|---+---------------------------+---------------+------------|
| » | PROM type select 27128 | SW1/5 | On |
|---+---------------------------+---------------+------------|
| | PROM type select 27258 | SW1/5 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Mode | Bank 0 | Bank 1 |
|---------------------+------+---------------+---------------|
| 512KB | 0 | (18) 41256KB | NONE |
|---------------------+------+---------------+---------------|
| 640KB | 1 | (18) 41256KB | (18) 4164KB |
|---------------------+------+---------------+---------------|
| 1MB (640 + 384KB) | 2 | (18) 41256KB | (18) 41256KB |
|---------------------+------+---------------+---------------|
| 1MB (640 + 384KB | 3 | (18) 41256KB | (18) 41256KB |
| EMS) | | | |
|---------------------+------+---------------+---------------|
| 2MB (640 + 1408KB) | 4 | (18) 411000KB | NONE |
|---------------------+------+---------------+---------------|
| 2MB (640 + 1408KB | 5 | (18) 411000KB | NONE |
| EMS) | | | |
|---------------------+------+---------------+---------------|
| 4MB (640 + 1408KB) | 6 | (18) 411000KB | (18) 411000KB |
|---------------------+------+---------------+---------------|
| 4MB (640 + 1408KB | 7 | (18) 411000KB | (18) 411000KB |
| EMS) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Mode | SW1/6 | SW1/7 | SW1/8 |
|---------------+--------------+--------------+--------------|
| 0 | On | On | On |
|---------------+--------------+--------------+--------------|
| 1 | On | On | Off |
|---------------+--------------+--------------+--------------|
| 2 | On | Off | On |
|---------------+--------------+--------------+--------------|
| 3 | On | Off | Off |
|---------------+--------------+--------------+--------------|
| 4 | Off | On | On |
|---------------+--------------+--------------+--------------|
| 5 | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 6 | Off | Off | On |
|---------------+--------------+--------------+--------------|
| 7 | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| KEYBOARD BIOS CONFIGURATION |
|------------------------------------------------------------|
| Select | JP1 | JP2 | JP3 | JP4 |
|------------+-----------+-----------+-----------+-----------|
| 8742 Pin32 | Closed | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 8742 Pin27 | Open | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 8742 Pin23 | Open | Open | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 8742 Pin30 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP5 |
|-------------------------------+----------------------------|
| 0 wait states | On |
|-------------------------------+----------------------------|
| 1 wait state | Off |
+------------------------------------------------------------+