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# AQUARIUS SYSTEMS, INC.
486E/486C
Processor 80486SX
Processor Speed 25/33MHz
Chip Set Intel
Max. Onboard DRAM 64MB
Cache 64/128/256KB
BIOS Phoenix
Dimensions 355mm x 305mm
I/O Options None
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Cache module not installed | JP6 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Cache module installed | JP6 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (4) 256K x | (4) 256K x | NONE | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (4) 256K x | (4) 256K x | (4) 256K x | NONE |
| | 9 | 9 | 9 | |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x |
| | 9 | 9 | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|------+-------------+-------------+------------+------------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
|Size|DSW1/1|DSW1/2|DSW1/3|DSW1/4|DSW1/5|DSW1/6|DSW1/7|DSW1/8|
|----+------+------+------+------+------+------+------+------|
|1MB | On | On | On | On | On | On | On | On |
|----+------+------+------+------+------+------+------+------|
|2MB | Off | On | On | On | On | On | On | On |
|----+------+------+------+------+------+------+------+------|
|3MB | Off | Off | On | On | On | On | On | On |
|----+------+------+------+------+------+------+------+------|
|4MB | Off | Off | On | On | On | On | On | On |
|----+------+------+------+------+------+------+------+------|
|4MB | Off | Off | On | On | On | On | Off | On |
|----+------+------+------+------+------+------+------+------|
|8MB | Off | Off | Off | On | On | On | Off | On |
|----+------+------+------+------+------+------+------+------|
|12MB| Off | Off | Off | Off | On | On | Off | On |
|----+------+------+------+------+------+------+------+------|
|16MB| Off | Off | Off | Off | On | On | Off | On |
|----+------+------+------+------+------+------+------+------|
|16MB| Off | Off | Off | Off | On | On | Off | Off |
|----+------+------+------+------+------+------+------+------|
|32MB| Off | Off | Off | Off | Off | On | Off | Off |
|----+------+------+------+------+------+------+------+------|
|48MB| Off | Off | Off | Off | Off | Off | Off | Off |
|----+------+------+------+------+------+------+------+------|
|64MB| Off | Off | Off | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | M1 | M2 |
|----------+------------------------+------------------------|
| 64KB | 64KB module installed | NONE |
|----------+------------------------+------------------------|
| 128KB | 64KB module installed | 64KB module installed |
|----------+------------------------+------------------------|
| 128KB | 128KB module installed | NONE |
|----------+------------------------+------------------------|
| 256KB | 128KB module installed | 128KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 |
|----------------------------+-------------------------------|
| 64KB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 128KB | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 256KB | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP7 |
|------------------------------+-----------------------------|
| 25MHz | Closed |
|------------------------------+-----------------------------|
| 33MHz | Open |
+------------------------------------------------------------+