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# ADVANCED LOGIC RESEARCH, INC.
POWERPRO Series
Processor 80486DX/ODP486SX/80486DX2
Processor Speed 25/33/50(internal)/66(internal)MHz
Chip Set ALR
Max. Onboard 49MB
DRAM
Cache None (512KB on external CPU/NPU/Cache module)
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options 32-bit external CPU/NPU/Cache module slots
(2), floppy interface, IDE interface,
parallel port, serial port (2), SVGA port
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Bus mouse port | CN1 | Power LED | LED |
|----------------+----------+---------------------+----------|
| Parallel port | CN2 | 32-bit external | MP1 |
| | | CPU/NPU/Cache | |
| | | module (primary) | |
|----------------+----------+---------------------+----------|
| Serial port 1 | CN3 | 32-bit external | MP2 |
| | | CPU/NPU/Cache | |
| | | module (secondary) | |
|----------------+----------+---------------------+----------|
| Serial port 2 | CN4 | Front panel | PNL |
|----------------+----------+---------------------+----------|
| Floppy drive | FDD | Reset switch | RST |
| interface | | | |
|----------------+----------+---------------------+----------|
| IDE interface | IDE | Speaker | SPK |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+------------+-------------+-------------+------------|
| 1MB | (8) 411000 | NONE | NONE | NONE |
|------+------------+-------------+-------------+------------|
| 5MB | (8) 411000 | (4) 1M x 9 | NONE | NONE |
|------+------------+-------------+-------------+------------|
| 6MB | (8) 411000 | (4) 256K x | (4) 1M x 9 | NONE |
| | | 9 | | |
|------+------------+-------------+-------------+------------|
| 7MB | (8) 411000 | (4) 256K x | (4) 256K x | (4) 1M x 9 |
| | | 9 | 9 | |
|------+------------+-------------+-------------+------------|
| 9MB | (8) 411000 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|------+------------+-------------+-------------+------------|
| 10MB | (8) 411000 | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 |
| | | 9 | | |
|------+------------+-------------+-------------+------------|
| 13MB | (8) 411000 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|------+------------+-------------+-------------+------------|
| 17MB | (8) 411000 | (4) 4M x 9 | NONE | NONE |
|------+------------+-------------+-------------+------------|
| 21MB | (8) 411000 | (4) 1M x 9 | (4) 4M x 9 | NONE |
|------+------------+-------------+-------------+------------|
| 33MB | (8) 411000 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|------+------------+-------------+-------------+------------|
| 37MB | (8) 411000 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
|------+------------+-------------+-------------+------------|
| 49MB | (8) 411000 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+